idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
46,100 | void ext4_dirty_inode(struct inode *inode)
{
handle_t *handle;
handle = ext4_journal_start(inode, 2);
if (IS_ERR(handle))
goto out;
ext4_mark_inode_dirty(handle, inode);
ext4_journal_stop(handle);
out:
return;
}
| DoS | 0 | void ext4_dirty_inode(struct inode *inode)
{
handle_t *handle;
handle = ext4_journal_start(inode, 2);
if (IS_ERR(handle))
goto out;
ext4_mark_inode_dirty(handle, inode);
ext4_journal_stop(handle);
out:
return;
}
| @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,101 | static int ext4_expand_extra_isize(struct inode *inode,
unsigned int new_extra_isize,
struct ext4_iloc iloc,
handle_t *handle)
{
struct ext4_inode *raw_inode;
struct ext4_xattr_ibody_header *header;
struct ext4_xattr_entry *entry;
if (EXT4_I(inode)->i_extra_isize >= new_extra_isize)
return 0... | DoS | 0 | static int ext4_expand_extra_isize(struct inode *inode,
unsigned int new_extra_isize,
struct ext4_iloc iloc,
handle_t *handle)
{
struct ext4_inode *raw_inode;
struct ext4_xattr_ibody_header *header;
struct ext4_xattr_entry *entry;
if (EXT4_I(inode)->i_extra_isize >= new_extra_isize)
return 0... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,102 | static ext4_fsblk_t ext4_find_goal(struct inode *inode, ext4_lblk_t block,
Indirect *partial)
{
ext4_fsblk_t goal;
/*
* XXX need to get goal block from mballoc's data structures
*/
goal = ext4_find_near(inode, partial);
goal = goal & EXT4_MAX_BLOCK_FILE_PHYS;
return goal;
}
| DoS | 0 | static ext4_fsblk_t ext4_find_goal(struct inode *inode, ext4_lblk_t block,
Indirect *partial)
{
ext4_fsblk_t goal;
/*
* XXX need to get goal block from mballoc's data structures
*/
goal = ext4_find_near(inode, partial);
goal = goal & EXT4_MAX_BLOCK_FILE_PHYS;
return goal;
}
| @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,103 | static ext4_fsblk_t ext4_find_near(struct inode *inode, Indirect *ind)
{
struct ext4_inode_info *ei = EXT4_I(inode);
__le32 *start = ind->bh ? (__le32 *) ind->bh->b_data : ei->i_data;
__le32 *p;
ext4_fsblk_t bg_start;
ext4_fsblk_t last_block;
ext4_grpblk_t colour;
ext4_group_t block_group;
int flex_size = ext4_... | DoS | 0 | static ext4_fsblk_t ext4_find_near(struct inode *inode, Indirect *ind)
{
struct ext4_inode_info *ei = EXT4_I(inode);
__le32 *start = ind->bh ? (__le32 *) ind->bh->b_data : ei->i_data;
__le32 *p;
ext4_fsblk_t bg_start;
ext4_fsblk_t last_block;
ext4_grpblk_t colour;
ext4_group_t block_group;
int flex_size = ext4_... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,104 | static Indirect *ext4_find_shared(struct inode *inode, int depth,
ext4_lblk_t offsets[4], Indirect chain[4],
__le32 *top)
{
Indirect *partial, *p;
int k, err;
*top = 0;
/* Make k index the deepest non-null offset + 1 */
for (k = depth; k > 1 && !offsets[k-1]; k--)
;
partial = ext4_get_branch(inode,... | DoS | 0 | static Indirect *ext4_find_shared(struct inode *inode, int depth,
ext4_lblk_t offsets[4], Indirect chain[4],
__le32 *top)
{
Indirect *partial, *p;
int k, err;
*top = 0;
/* Make k index the deepest non-null offset + 1 */
for (k = depth; k > 1 && !offsets[k-1]; k--)
;
partial = ext4_get_branch(inode,... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,105 | static void ext4_free_branches(handle_t *handle, struct inode *inode,
struct buffer_head *parent_bh,
__le32 *first, __le32 *last, int depth)
{
ext4_fsblk_t nr;
__le32 *p;
if (ext4_handle_is_aborted(handle))
return;
if (depth--) {
struct buffer_head *bh;
int addr_per_block = EXT4_ADDR_PER... | DoS | 0 | static void ext4_free_branches(handle_t *handle, struct inode *inode,
struct buffer_head *parent_bh,
__le32 *first, __le32 *last, int depth)
{
ext4_fsblk_t nr;
__le32 *p;
if (ext4_handle_is_aborted(handle))
return;
if (depth--) {
struct buffer_head *bh;
int addr_per_block = EXT4_ADDR_PER... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,106 | static void ext4_free_data(handle_t *handle, struct inode *inode,
struct buffer_head *this_bh,
__le32 *first, __le32 *last)
{
ext4_fsblk_t block_to_free = 0; /* Starting block # of a run */
unsigned long count = 0; /* Number of blocks in the run */
__le32 *block_to_free_p = NULL; /* Pointer in... | DoS | 0 | static void ext4_free_data(handle_t *handle, struct inode *inode,
struct buffer_head *this_bh,
__le32 *first, __le32 *last)
{
ext4_fsblk_t block_to_free = 0; /* Starting block # of a run */
unsigned long count = 0; /* Number of blocks in the run */
__le32 *block_to_free_p = NULL; /* Pointer in... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,107 | static int ext4_generic_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata)
{
int i_size_changed = 0;
struct inode *inode = mapping->host;
handle_t *handle = ext4_journal_current_handle();
copied = block_write_end... | DoS | 0 | static int ext4_generic_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata)
{
int i_size_changed = 0;
struct inode *inode = mapping->host;
handle_t *handle = ext4_journal_current_handle();
copied = block_write_end... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,108 | int ext4_get_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create)
{
handle_t *handle = ext4_journal_current_handle();
int ret = 0, started = 0;
unsigned max_blocks = bh_result->b_size >> inode->i_blkbits;
int dio_credits;
if (create && !handle) {
/* Direct IO write... */
... | DoS | 0 | int ext4_get_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create)
{
handle_t *handle = ext4_journal_current_handle();
int ret = 0, started = 0;
unsigned max_blocks = bh_result->b_size >> inode->i_blkbits;
int dio_credits;
if (create && !handle) {
/* Direct IO write... */
... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,109 | static Indirect *ext4_get_branch(struct inode *inode, int depth,
ext4_lblk_t *offsets,
Indirect chain[4], int *err)
{
struct super_block *sb = inode->i_sb;
Indirect *p = chain;
struct buffer_head *bh;
*err = 0;
/* i_data is not going away, no lock needed */
add_chain(chain, NULL, EXT4_I(inode)->i_data... | DoS | 0 | static Indirect *ext4_get_branch(struct inode *inode, int depth,
ext4_lblk_t *offsets,
Indirect chain[4], int *err)
{
struct super_block *sb = inode->i_sb;
Indirect *p = chain;
struct buffer_head *bh;
*err = 0;
/* i_data is not going away, no lock needed */
add_chain(chain, NULL, EXT4_I(inode)->i_data... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,110 | int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
struct inode *inode;
unsigned long delalloc_blocks;
inode = dentry->d_inode;
generic_fillattr(inode, stat);
/*
* We can't update i_blocks if the block allocation is delayed
* otherwise in the case of system crash before th... | DoS | 0 | int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
struct inode *inode;
unsigned long delalloc_blocks;
inode = dentry->d_inode;
generic_fillattr(inode, stat);
/*
* We can't update i_blocks if the block allocation is delayed
* otherwise in the case of system crash before th... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,111 | struct buffer_head *ext4_getblk(handle_t *handle, struct inode *inode,
ext4_lblk_t block, int create, int *errp)
{
struct buffer_head dummy;
int fatal = 0, err;
int flags = 0;
J_ASSERT(handle != NULL || create == 0);
dummy.b_state = 0;
dummy.b_blocknr = -1000;
buffer_trace_init(&dummy.b_history);
if (crea... | DoS | 0 | struct buffer_head *ext4_getblk(handle_t *handle, struct inode *inode,
ext4_lblk_t block, int create, int *errp)
{
struct buffer_head dummy;
int fatal = 0, err;
int flags = 0;
J_ASSERT(handle != NULL || create == 0);
dummy.b_state = 0;
dummy.b_blocknr = -1000;
buffer_trace_init(&dummy.b_history);
if (crea... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,112 | static ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb,
const struct iovec *iov, loff_t offset,
unsigned long nr_segs)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
struct ext4_inode_info *ei = EXT4_I(inode);
handle_t *handle;
ssize_t ret;
int orphan = 0... | DoS | 0 | static ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb,
const struct iovec *iov, loff_t offset,
unsigned long nr_segs)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
struct ext4_inode_info *ei = EXT4_I(inode);
handle_t *handle;
ssize_t ret;
int orphan = 0... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,113 | static int ext4_index_trans_blocks(struct inode *inode, int nrblocks, int chunk)
{
if (!(EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL))
return ext4_indirect_trans_blocks(inode, nrblocks, chunk);
return ext4_ext_index_trans_blocks(inode, nrblocks, chunk);
}
| DoS | 0 | static int ext4_index_trans_blocks(struct inode *inode, int nrblocks, int chunk)
{
if (!(EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL))
return ext4_indirect_trans_blocks(inode, nrblocks, chunk);
return ext4_ext_index_trans_blocks(inode, nrblocks, chunk);
}
| @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,114 | static int ext4_indirect_calc_metadata_amount(struct inode *inode,
sector_t lblock)
{
struct ext4_inode_info *ei = EXT4_I(inode);
int dind_mask = EXT4_ADDR_PER_BLOCK(inode->i_sb) - 1;
int blk_bits;
if (lblock < EXT4_NDIR_BLOCKS)
return 0;
lblock -= EXT4_NDIR_BLOCKS;
if (ei->i_da_metadata_calc_len ... | DoS | 0 | static int ext4_indirect_calc_metadata_amount(struct inode *inode,
sector_t lblock)
{
struct ext4_inode_info *ei = EXT4_I(inode);
int dind_mask = EXT4_ADDR_PER_BLOCK(inode->i_sb) - 1;
int blk_bits;
if (lblock < EXT4_NDIR_BLOCKS)
return 0;
lblock -= EXT4_NDIR_BLOCKS;
if (ei->i_da_metadata_calc_len ... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,115 | static int ext4_indirect_trans_blocks(struct inode *inode, int nrblocks,
int chunk)
{
int indirects;
/* if nrblocks are contiguous */
if (chunk) {
/*
* With N contiguous data blocks, it need at most
* N/EXT4_ADDR_PER_BLOCK(inode->i_sb) indirect blocks
* 2 dindirect blocks
* 1 tindirect block... | DoS | 0 | static int ext4_indirect_trans_blocks(struct inode *inode, int nrblocks,
int chunk)
{
int indirects;
/* if nrblocks are contiguous */
if (chunk) {
/*
* With N contiguous data blocks, it need at most
* N/EXT4_ADDR_PER_BLOCK(inode->i_sb) indirect blocks
* 2 dindirect blocks
* 1 tindirect block... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,116 | static blkcnt_t ext4_inode_blocks(struct ext4_inode *raw_inode,
struct ext4_inode_info *ei)
{
blkcnt_t i_blocks ;
struct inode *inode = &(ei->vfs_inode);
struct super_block *sb = inode->i_sb;
if (EXT4_HAS_RO_COMPAT_FEATURE(sb,
EXT4_FEATURE_RO_COMPAT_HUGE_FILE)) {
/* we are using combined 48 bit field *... | DoS | 0 | static blkcnt_t ext4_inode_blocks(struct ext4_inode *raw_inode,
struct ext4_inode_info *ei)
{
blkcnt_t i_blocks ;
struct inode *inode = &(ei->vfs_inode);
struct super_block *sb = inode->i_sb;
if (EXT4_HAS_RO_COMPAT_FEATURE(sb,
EXT4_FEATURE_RO_COMPAT_HUGE_FILE)) {
/* we are using combined 48 bit field *... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,117 | static int ext4_inode_blocks_set(handle_t *handle,
struct ext4_inode *raw_inode,
struct ext4_inode_info *ei)
{
struct inode *inode = &(ei->vfs_inode);
u64 i_blocks = inode->i_blocks;
struct super_block *sb = inode->i_sb;
if (i_blocks <= ~0U) {
/*
* i_blocks can be represnted in a 32 bit variable
* ... | DoS | 0 | static int ext4_inode_blocks_set(handle_t *handle,
struct ext4_inode *raw_inode,
struct ext4_inode_info *ei)
{
struct inode *inode = &(ei->vfs_inode);
u64 i_blocks = inode->i_blocks;
struct super_block *sb = inode->i_sb;
if (i_blocks <= ~0U) {
/*
* i_blocks can be represnted in a 32 bit variable
* ... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,118 | static int ext4_inode_is_fast_symlink(struct inode *inode)
{
int ea_blocks = EXT4_I(inode)->i_file_acl ?
(inode->i_sb->s_blocksize >> 9) : 0;
return (S_ISLNK(inode->i_mode) && inode->i_blocks - ea_blocks == 0);
}
| DoS | 0 | static int ext4_inode_is_fast_symlink(struct inode *inode)
{
int ea_blocks = EXT4_I(inode)->i_file_acl ?
(inode->i_sb->s_blocksize >> 9) : 0;
return (S_ISLNK(inode->i_mode) && inode->i_blocks - ea_blocks == 0);
}
| @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,119 | static int ext4_journalled_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata)
{
handle_t *handle = ext4_journal_current_handle();
struct inode *inode = mapping->host;
int ret = 0, ret2;
int partial = 0;
... | DoS | 0 | static int ext4_journalled_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata)
{
handle_t *handle = ext4_journal_current_handle();
struct inode *inode = mapping->host;
int ret = 0, ret2;
int partial = 0;
... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,120 | int ext4_mark_iloc_dirty(handle_t *handle,
struct inode *inode, struct ext4_iloc *iloc)
{
int err = 0;
if (test_opt(inode->i_sb, I_VERSION))
inode_inc_iversion(inode);
/* the do_update_inode consumes one bh->b_count */
get_bh(iloc->bh);
/* ext4_do_update_inode() does jbd2_journal_dirty_metadata */
err = ... | DoS | 0 | int ext4_mark_iloc_dirty(handle_t *handle,
struct inode *inode, struct ext4_iloc *iloc)
{
int err = 0;
if (test_opt(inode->i_sb, I_VERSION))
inode_inc_iversion(inode);
/* the do_update_inode consumes one bh->b_count */
get_bh(iloc->bh);
/* ext4_do_update_inode() does jbd2_journal_dirty_metadata */
err = ... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,121 | int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
{
struct ext4_iloc iloc;
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
static unsigned int mnt_count;
int err, ret;
might_sleep();
err = ext4_reserve_inode_write(handle, inode, &iloc);
if (ext4_handle_valid(handle) &&
EXT4_I(inode)->i_extr... | DoS | 0 | int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
{
struct ext4_iloc iloc;
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
static unsigned int mnt_count;
int err, ret;
might_sleep();
err = ext4_reserve_inode_write(handle, inode, &iloc);
if (ext4_handle_valid(handle) &&
EXT4_I(inode)->i_extr... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,122 | static int ext4_nonda_switch(struct super_block *sb)
{
s64 free_blocks, dirty_blocks;
struct ext4_sb_info *sbi = EXT4_SB(sb);
/*
* switch to non delalloc mode if we are running low
* on free block. The free block accounting via percpu
* counters can get slightly wrong with percpu_counter_batch getting
* acc... | DoS | 0 | static int ext4_nonda_switch(struct super_block *sb)
{
s64 free_blocks, dirty_blocks;
struct ext4_sb_info *sbi = EXT4_SB(sb);
/*
* switch to non delalloc mode if we are running low
* on free block. The free block accounting via percpu
* counters can get slightly wrong with percpu_counter_batch getting
* acc... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,123 | static pgoff_t ext4_num_dirty_pages(struct inode *inode, pgoff_t idx,
unsigned int max_pages)
{
struct address_space *mapping = inode->i_mapping;
pgoff_t index;
struct pagevec pvec;
pgoff_t num = 0;
int i, nr_pages, done = 0;
if (max_pages == 0)
return 0;
pagevec_init(&pvec, 0);
while (!done) {
ind... | DoS | 0 | static pgoff_t ext4_num_dirty_pages(struct inode *inode, pgoff_t idx,
unsigned int max_pages)
{
struct address_space *mapping = inode->i_mapping;
pgoff_t index;
struct pagevec pvec;
pgoff_t num = 0;
int i, nr_pages, done = 0;
if (max_pages == 0)
return 0;
pagevec_init(&pvec, 0);
while (!done) {
ind... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,124 | static int ext4_ordered_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata)
{
handle_t *handle = ext4_journal_current_handle();
struct inode *inode = mapping->host;
int ret = 0, ret2;
trace_ext4_ordered_write_end(... | DoS | 0 | static int ext4_ordered_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata)
{
handle_t *handle = ext4_journal_current_handle();
struct inode *inode = mapping->host;
int ret = 0, ret2;
trace_ext4_ordered_write_end(... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,125 | int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct page *page = vmf->page;
loff_t size;
unsigned long len;
int ret = -EINVAL;
void *fsdata;
struct file *file = vma->vm_file;
struct inode *inode = file->f_path.dentry->d_inode;
struct address_space *mapping = inode->i_mapping;
/*
... | DoS | 0 | int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct page *page = vmf->page;
loff_t size;
unsigned long len;
int ret = -EINVAL;
void *fsdata;
struct file *file = vma->vm_file;
struct inode *inode = file->f_path.dentry->d_inode;
struct address_space *mapping = inode->i_mapping;
/*
... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,126 | static void ext4_print_free_blocks(struct inode *inode)
{
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
printk(KERN_CRIT "Total free blocks count %lld\n",
ext4_count_free_blocks(inode->i_sb));
printk(KERN_CRIT "Free/Dirty block details\n");
printk(KERN_CRIT "free_blocks=%lld\n",
(long long) percp... | DoS | 0 | static void ext4_print_free_blocks(struct inode *inode)
{
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
printk(KERN_CRIT "Total free blocks count %lld\n",
ext4_count_free_blocks(inode->i_sb));
printk(KERN_CRIT "Free/Dirty block details\n");
printk(KERN_CRIT "free_blocks=%lld\n",
(long long) percp... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,127 | static int ext4_readpage(struct file *file, struct page *page)
{
return mpage_readpage(page, ext4_get_block);
}
| DoS | 0 | static int ext4_readpage(struct file *file, struct page *page)
{
return mpage_readpage(page, ext4_get_block);
}
| @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,128 | static int ext4_releasepage(struct page *page, gfp_t wait)
{
journal_t *journal = EXT4_JOURNAL(page->mapping->host);
WARN_ON(PageChecked(page));
if (!page_has_buffers(page))
return 0;
if (journal)
return jbd2_journal_try_to_free_buffers(journal, page, wait);
else
return try_to_free_buffers(page);
}
| DoS | 0 | static int ext4_releasepage(struct page *page, gfp_t wait)
{
journal_t *journal = EXT4_JOURNAL(page->mapping->host);
WARN_ON(PageChecked(page));
if (!page_has_buffers(page))
return 0;
if (journal)
return jbd2_journal_try_to_free_buffers(journal, page, wait);
else
return try_to_free_buffers(page);
}
| @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,129 | void ext4_set_aops(struct inode *inode)
{
if (ext4_should_order_data(inode) &&
test_opt(inode->i_sb, DELALLOC))
inode->i_mapping->a_ops = &ext4_da_aops;
else if (ext4_should_order_data(inode))
inode->i_mapping->a_ops = &ext4_ordered_aops;
else if (ext4_should_writeback_data(inode) &&
test_opt(inode->i_sb, D... | DoS | 0 | void ext4_set_aops(struct inode *inode)
{
if (ext4_should_order_data(inode) &&
test_opt(inode->i_sb, DELALLOC))
inode->i_mapping->a_ops = &ext4_da_aops;
else if (ext4_should_order_data(inode))
inode->i_mapping->a_ops = &ext4_ordered_aops;
else if (ext4_should_writeback_data(inode) &&
test_opt(inode->i_sb, D... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,130 | void ext4_set_inode_flags(struct inode *inode)
{
unsigned int flags = EXT4_I(inode)->i_flags;
inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC);
if (flags & EXT4_SYNC_FL)
inode->i_flags |= S_SYNC;
if (flags & EXT4_APPEND_FL)
inode->i_flags |= S_APPEND;
if (flags & EXT4_IMMUTABLE_FL)
inode... | DoS | 0 | void ext4_set_inode_flags(struct inode *inode)
{
unsigned int flags = EXT4_I(inode)->i_flags;
inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC);
if (flags & EXT4_SYNC_FL)
inode->i_flags |= S_SYNC;
if (flags & EXT4_APPEND_FL)
inode->i_flags |= S_APPEND;
if (flags & EXT4_IMMUTABLE_FL)
inode... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,131 | int ext4_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = dentry->d_inode;
int error, rc = 0;
const unsigned int ia_valid = attr->ia_valid;
error = inode_change_ok(inode, attr);
if (error)
return error;
if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) ||
(ia_valid & ATTR_G... | DoS | 0 | int ext4_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = dentry->d_inode;
int error, rc = 0;
const unsigned int ia_valid = attr->ia_valid;
error = inode_change_ok(inode, attr);
if (error)
return error;
if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) ||
(ia_valid & ATTR_G... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,132 | void ext4_truncate(struct inode *inode)
{
handle_t *handle;
struct ext4_inode_info *ei = EXT4_I(inode);
__le32 *i_data = ei->i_data;
int addr_per_block = EXT4_ADDR_PER_BLOCK(inode->i_sb);
struct address_space *mapping = inode->i_mapping;
ext4_lblk_t offsets[4];
Indirect chain[4];
Indirect *partial;
__le32 nr =... | DoS | 0 | void ext4_truncate(struct inode *inode)
{
handle_t *handle;
struct ext4_inode_info *ei = EXT4_I(inode);
__le32 *i_data = ei->i_data;
int addr_per_block = EXT4_ADDR_PER_BLOCK(inode->i_sb);
struct address_space *mapping = inode->i_mapping;
ext4_lblk_t offsets[4];
Indirect chain[4];
Indirect *partial;
__le32 nr =... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,133 | static void ext4_truncate_failed_write(struct inode *inode)
{
truncate_inode_pages(inode->i_mapping, inode->i_size);
ext4_truncate(inode);
}
| DoS | 0 | static void ext4_truncate_failed_write(struct inode *inode)
{
truncate_inode_pages(inode->i_mapping, inode->i_size);
ext4_truncate(inode);
}
| @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,134 | int ext4_truncate_restart_trans(handle_t *handle, struct inode *inode,
int nblocks)
{
int ret;
/*
* Drop i_data_sem to avoid deadlock with ext4_get_blocks At this
* moment, get_block can be called only for blocks inside i_size since
* page cache has been already dropped and writes are blocked by
* i_mut... | DoS | 0 | int ext4_truncate_restart_trans(handle_t *handle, struct inode *inode,
int nblocks)
{
int ret;
/*
* Drop i_data_sem to avoid deadlock with ext4_get_blocks At this
* moment, get_block can be called only for blocks inside i_size since
* page cache has been already dropped and writes are blocked by
* i_mut... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,135 | static int ext4_writeback_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata)
{
handle_t *handle = ext4_journal_current_handle();
struct inode *inode = mapping->host;
int ret = 0, ret2;
trace_ext4_writeback_... | DoS | 0 | static int ext4_writeback_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata)
{
handle_t *handle = ext4_journal_current_handle();
struct inode *inode = mapping->host;
int ret = 0, ret2;
trace_ext4_writeback_... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,136 | int ext4_writepage_trans_blocks(struct inode *inode)
{
int bpp = ext4_journal_blocks_per_page(inode);
int ret;
ret = ext4_meta_trans_blocks(inode, bpp, 0);
/* Account for data blocks for journalled mode */
if (ext4_should_journal_data(inode))
ret += bpp;
return ret;
}
| DoS | 0 | int ext4_writepage_trans_blocks(struct inode *inode)
{
int bpp = ext4_journal_blocks_per_page(inode);
int ret;
ret = ext4_meta_trans_blocks(inode, bpp, 0);
/* Account for data blocks for journalled mode */
if (ext4_should_journal_data(inode))
ret += bpp;
return ret;
}
| @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,137 | static void mpage_add_bh_to_extent(struct mpage_da_data *mpd,
sector_t logical, size_t b_size,
unsigned long b_state)
{
sector_t next;
int nrblocks = mpd->b_size >> mpd->inode->i_blkbits;
/* check if thereserved journal credits might overflow */
if (!(EXT4_I(mpd->inode)->i_flags & EXT4_EXTENTS_FL)) {... | DoS | 0 | static void mpage_add_bh_to_extent(struct mpage_da_data *mpd,
sector_t logical, size_t b_size,
unsigned long b_state)
{
sector_t next;
int nrblocks = mpd->b_size >> mpd->inode->i_blkbits;
/* check if thereserved journal credits might overflow */
if (!(EXT4_I(mpd->inode)->i_flags & EXT4_EXTENTS_FL)) {... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,138 | static int mpage_da_submit_io(struct mpage_da_data *mpd)
{
long pages_skipped;
struct pagevec pvec;
unsigned long index, end;
int ret = 0, err, nr_pages, i;
struct inode *inode = mpd->inode;
struct address_space *mapping = inode->i_mapping;
BUG_ON(mpd->next_page <= mpd->first_page);
/*
* We need to start fro... | DoS | 0 | static int mpage_da_submit_io(struct mpage_da_data *mpd)
{
long pages_skipped;
struct pagevec pvec;
unsigned long index, end;
int ret = 0, err, nr_pages, i;
struct inode *inode = mpd->inode;
struct address_space *mapping = inode->i_mapping;
BUG_ON(mpd->next_page <= mpd->first_page);
/*
* We need to start fro... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,139 | static int noalloc_get_block_write(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create)
{
int ret = 0;
unsigned max_blocks = bh_result->b_size >> inode->i_blkbits;
BUG_ON(bh_result->b_size != inode->i_sb->s_blocksize);
/*
* we don't want to do block allocation in writepage
*... | DoS | 0 | static int noalloc_get_block_write(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create)
{
int ret = 0;
unsigned max_blocks = bh_result->b_size >> inode->i_blkbits;
BUG_ON(bh_result->b_size != inode->i_sb->s_blocksize);
/*
* we don't want to do block allocation in writepage
*... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,140 | static handle_t *start_transaction(struct inode *inode)
{
handle_t *result;
result = ext4_journal_start(inode, blocks_for_truncate(inode));
if (!IS_ERR(result))
return result;
ext4_std_error(inode->i_sb, PTR_ERR(result));
return result;
}
| DoS | 0 | static handle_t *start_transaction(struct inode *inode)
{
handle_t *result;
result = ext4_journal_start(inode, blocks_for_truncate(inode));
if (!IS_ERR(result))
return result;
ext4_std_error(inode->i_sb, PTR_ERR(result));
return result;
}
| @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,141 | static int try_to_extend_transaction(handle_t *handle, struct inode *inode)
{
if (!ext4_handle_valid(handle))
return 0;
if (ext4_handle_has_enough_credits(handle, EXT4_RESERVE_TRANS_BLOCKS+1))
return 0;
if (!ext4_journal_extend(handle, blocks_for_truncate(inode)))
return 0;
return 1;
}
| DoS | 0 | static int try_to_extend_transaction(handle_t *handle, struct inode *inode)
{
if (!ext4_handle_valid(handle))
return 0;
if (ext4_handle_has_enough_credits(handle, EXT4_RESERVE_TRANS_BLOCKS+1))
return 0;
if (!ext4_journal_extend(handle, blocks_for_truncate(inode)))
return 0;
return 1;
}
| @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,142 | static int walk_page_buffers(handle_t *handle,
struct buffer_head *head,
unsigned from,
unsigned to,
int *partial,
int (*fn)(handle_t *handle,
struct buffer_head *bh))
{
struct buffer_head *bh;
unsigned block_start, block_end;
unsigned blocksize = head->b_size;
int... | DoS | 0 | static int walk_page_buffers(handle_t *handle,
struct buffer_head *head,
unsigned from,
unsigned to,
int *partial,
int (*fn)(handle_t *handle,
struct buffer_head *bh))
{
struct buffer_head *bh;
unsigned block_start, block_end;
unsigned blocksize = head->b_size;
int... | @@ -38,6 +38,7 @@
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
+#include <linux/kernel.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -1534,6 +1535,8 @@ static void ext4_truncate_failed_write(struct inode *inode)
ext4_truncate(inode);
}
+static int ext4_get_block_write(struct ... | null | null | null |
46,143 | void __ext4_error(struct super_block *sb, const char *function,
const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printk(KERN_CRIT "EXT4-fs error (device %s): %s: ", sb->s_id, function);
vprintk(fmt, args);
printk("\n");
va_end(args);
ext4_handle_error(sb);
}
| DoS | 0 | void __ext4_error(struct super_block *sb, const char *function,
const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printk(KERN_CRIT "EXT4-fs error (device %s): %s: ", sb->s_id, function);
vprintk(fmt, args);
printk("\n");
va_end(args);
ext4_handle_error(sb);
}
| @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,144 | int __ext4_journal_stop(const char *where, handle_t *handle)
{
struct super_block *sb;
int err;
int rc;
if (!ext4_handle_valid(handle)) {
ext4_put_nojournal(handle);
return 0;
}
sb = handle->h_transaction->t_journal->j_private;
err = handle->h_err;
rc = jbd2_journal_stop(handle);
if (!err)
err = rc;
i... | DoS | 0 | int __ext4_journal_stop(const char *where, handle_t *handle)
{
struct super_block *sb;
int err;
int rc;
if (!ext4_handle_valid(handle)) {
ext4_put_nojournal(handle);
return 0;
}
sb = handle->h_transaction->t_journal->j_private;
err = handle->h_err;
rc = jbd2_journal_stop(handle);
if (!err)
err = rc;
i... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,145 | void __ext4_warning(struct super_block *sb, const char *function,
const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printk(KERN_WARNING "EXT4-fs warning (device %s): %s: ",
sb->s_id, function);
vprintk(fmt, args);
printk("\n");
va_end(args);
}
| DoS | 0 | void __ext4_warning(struct super_block *sb, const char *function,
const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printk(KERN_WARNING "EXT4-fs warning (device %s): %s: ",
sb->s_id, function);
vprintk(fmt, args);
printk("\n");
va_end(args);
}
| @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,146 | __releases(bitlock)
__acquires(bitlock)
{
va_list args;
struct ext4_super_block *es = EXT4_SB(sb)->s_es;
va_start(args, fmt);
printk(KERN_CRIT "EXT4-fs error (device %s): %s: ", sb->s_id, function);
vprintk(fmt, args);
printk("\n");
va_end(args);
if (test_opt(sb, ERRORS_CONT)) {
EXT4_SB(sb)->s_mount_state |... | DoS | 0 | __releases(bitlock)
__acquires(bitlock)
{
va_list args;
struct ext4_super_block *es = EXT4_SB(sb)->s_es;
va_start(args, fmt);
printk(KERN_CRIT "EXT4-fs error (device %s): %s: ", sb->s_id, function);
vprintk(fmt, args);
printk("\n");
va_end(args);
if (test_opt(sb, ERRORS_CONT)) {
EXT4_SB(sb)->s_mount_state |... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,147 | static void __exit exit_ext4_fs(void)
{
unregister_as_ext2();
unregister_as_ext3();
unregister_filesystem(&ext4_fs_type);
destroy_inodecache();
exit_ext4_xattr();
exit_ext4_mballoc();
remove_proc_entry("fs/ext4", NULL);
kset_unregister(ext4_kset);
exit_ext4_system_zone();
}
| DoS | 0 | static void __exit exit_ext4_fs(void)
{
unregister_as_ext2();
unregister_as_ext3();
unregister_filesystem(&ext4_fs_type);
destroy_inodecache();
exit_ext4_xattr();
exit_ext4_mballoc();
remove_proc_entry("fs/ext4", NULL);
kset_unregister(ext4_kset);
exit_ext4_system_zone();
}
| @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,148 | void ext4_abort(struct super_block *sb, const char *function,
const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printk(KERN_CRIT "EXT4-fs error (device %s): %s: ", sb->s_id, function);
vprintk(fmt, args);
printk("\n");
va_end(args);
if (test_opt(sb, ERRORS_PANIC))
panic("EXT4-fs panic from previou... | DoS | 0 | void ext4_abort(struct super_block *sb, const char *function,
const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printk(KERN_CRIT "EXT4-fs error (device %s): %s: ", sb->s_id, function);
vprintk(fmt, args);
printk("\n");
va_end(args);
if (test_opt(sb, ERRORS_PANIC))
panic("EXT4-fs panic from previou... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,149 | static int ext4_blkdev_put(struct block_device *bdev)
{
bd_release(bdev);
return blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
}
| DoS | 0 | static int ext4_blkdev_put(struct block_device *bdev)
{
bd_release(bdev);
return blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
}
| @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,150 | static int ext4_check_descriptors(struct super_block *sb)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
ext4_fsblk_t first_block = le32_to_cpu(sbi->s_es->s_first_data_block);
ext4_fsblk_t last_block;
ext4_fsblk_t block_bitmap;
ext4_fsblk_t inode_bitmap;
ext4_fsblk_t inode_table;
int flexbg_flag = 0;
ext4_group_t i;... | DoS | 0 | static int ext4_check_descriptors(struct super_block *sb)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
ext4_fsblk_t first_block = le32_to_cpu(sbi->s_es->s_first_data_block);
ext4_fsblk_t last_block;
ext4_fsblk_t block_bitmap;
ext4_fsblk_t inode_bitmap;
ext4_fsblk_t inode_table;
int flexbg_flag = 0;
ext4_group_t i;... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,151 | static void ext4_clear_inode(struct inode *inode)
{
ext4_discard_preallocations(inode);
if (EXT4_JOURNAL(inode))
jbd2_journal_release_jbd_inode(EXT4_SB(inode->i_sb)->s_journal,
&EXT4_I(inode)->jinode);
}
| DoS | 0 | static void ext4_clear_inode(struct inode *inode)
{
ext4_discard_preallocations(inode);
if (EXT4_JOURNAL(inode))
jbd2_journal_release_jbd_inode(EXT4_SB(inode->i_sb)->s_journal,
&EXT4_I(inode)->jinode);
}
| @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,152 | static int ext4_commit_super(struct super_block *sb, int sync)
{
struct ext4_super_block *es = EXT4_SB(sb)->s_es;
struct buffer_head *sbh = EXT4_SB(sb)->s_sbh;
int error = 0;
if (!sbh)
return error;
if (buffer_write_io_error(sbh)) {
/*
* Oh, dear. A previous attempt to write the
* superblock failed. T... | DoS | 0 | static int ext4_commit_super(struct super_block *sb, int sync)
{
struct ext4_super_block *es = EXT4_SB(sb)->s_es;
struct buffer_head *sbh = EXT4_SB(sb)->s_sbh;
int error = 0;
if (!sbh)
return error;
if (buffer_write_io_error(sbh)) {
/*
* Oh, dear. A previous attempt to write the
* superblock failed. T... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,153 | static void ext4_destroy_inode(struct inode *inode)
{
if (!list_empty(&(EXT4_I(inode)->i_orphan))) {
ext4_msg(inode->i_sb, KERN_ERR,
"Inode %lu (%p): orphan list check failed!",
inode->i_ino, EXT4_I(inode));
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, 16, 4,
EXT4_I(inode), sizeof(struct ext4_ino... | DoS | 0 | static void ext4_destroy_inode(struct inode *inode)
{
if (!list_empty(&(EXT4_I(inode)->i_orphan))) {
ext4_msg(inode->i_sb, KERN_ERR,
"Inode %lu (%p): orphan list check failed!",
inode->i_ino, EXT4_I(inode));
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, 16, 4,
EXT4_I(inode), sizeof(struct ext4_ino... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,154 | static int ext4_fill_flex_info(struct super_block *sb)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_group_desc *gdp = NULL;
ext4_group_t flex_group_count;
ext4_group_t flex_group;
int groups_per_flex = 0;
size_t size;
int i;
sbi->s_log_groups_per_flex = sbi->s_es->s_log_groups_per_flex;
groups_per_fl... | DoS | 0 | static int ext4_fill_flex_info(struct super_block *sb)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_group_desc *gdp = NULL;
ext4_group_t flex_group_count;
ext4_group_t flex_group;
int groups_per_flex = 0;
size_t size;
int i;
sbi->s_log_groups_per_flex = sbi->s_es->s_log_groups_per_flex;
groups_per_fl... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,155 | int ext4_force_commit(struct super_block *sb)
{
journal_t *journal;
int ret = 0;
if (sb->s_flags & MS_RDONLY)
return 0;
journal = EXT4_SB(sb)->s_journal;
if (journal)
ret = ext4_journal_force_commit(journal);
return ret;
}
| DoS | 0 | int ext4_force_commit(struct super_block *sb)
{
journal_t *journal;
int ret = 0;
if (sb->s_flags & MS_RDONLY)
return 0;
journal = EXT4_SB(sb)->s_journal;
if (journal)
ret = ext4_journal_force_commit(journal);
return ret;
}
| @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,156 | static int ext4_freeze(struct super_block *sb)
{
int error = 0;
journal_t *journal;
if (sb->s_flags & MS_RDONLY)
return 0;
journal = EXT4_SB(sb)->s_journal;
/* Now we set up the journal barrier. */
jbd2_journal_lock_updates(journal);
/*
* Don't clear the needs_recovery flag if we failed to flush
* the ... | DoS | 0 | static int ext4_freeze(struct super_block *sb)
{
int error = 0;
journal_t *journal;
if (sb->s_flags & MS_RDONLY)
return 0;
journal = EXT4_SB(sb)->s_journal;
/* Now we set up the journal barrier. */
jbd2_journal_lock_updates(journal);
/*
* Don't clear the needs_recovery flag if we failed to flush
* the ... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,157 | static journal_t *ext4_get_dev_journal(struct super_block *sb,
dev_t j_dev)
{
struct buffer_head *bh;
journal_t *journal;
ext4_fsblk_t start;
ext4_fsblk_t len;
int hblock, blocksize;
ext4_fsblk_t sb_block;
unsigned long offset;
struct ext4_super_block *es;
struct block_device *bdev;
BUG_ON(!EXT4_H... | DoS | 0 | static journal_t *ext4_get_dev_journal(struct super_block *sb,
dev_t j_dev)
{
struct buffer_head *bh;
journal_t *journal;
ext4_fsblk_t start;
ext4_fsblk_t len;
int hblock, blocksize;
ext4_fsblk_t sb_block;
unsigned long offset;
struct ext4_super_block *es;
struct block_device *bdev;
BUG_ON(!EXT4_H... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,158 | static int ext4_get_sb(struct file_system_type *fs_type, int flags,
const char *dev_name, void *data, struct vfsmount *mnt)
{
return get_sb_bdev(fs_type, flags, dev_name, data, ext4_fill_super,mnt);
}
| DoS | 0 | static int ext4_get_sb(struct file_system_type *fs_type, int flags,
const char *dev_name, void *data, struct vfsmount *mnt)
{
return get_sb_bdev(fs_type, flags, dev_name, data, ext4_fill_super,mnt);
}
| @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,159 | static void ext4_handle_error(struct super_block *sb)
{
struct ext4_super_block *es = EXT4_SB(sb)->s_es;
EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
if (sb->s_flags & MS_RDONLY)
return;
if (!test_opt(sb, ERRORS_CONT)) {
journal_t *journal = EXT4_SB(sb)->s_journal;... | DoS | 0 | static void ext4_handle_error(struct super_block *sb)
{
struct ext4_super_block *es = EXT4_SB(sb)->s_es;
EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
if (sb->s_flags & MS_RDONLY)
return;
if (!test_opt(sb, ERRORS_CONT)) {
journal_t *journal = EXT4_SB(sb)->s_journal;... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,160 | static void ext4_init_journal_params(struct super_block *sb, journal_t *journal)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
journal->j_commit_interval = sbi->s_commit_interval;
journal->j_min_batch_time = sbi->s_min_batch_time;
journal->j_max_batch_time = sbi->s_max_batch_time;
spin_lock(&journal->j_state_lock);
... | DoS | 0 | static void ext4_init_journal_params(struct super_block *sb, journal_t *journal)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
journal->j_commit_interval = sbi->s_commit_interval;
journal->j_min_batch_time = sbi->s_min_batch_time;
journal->j_max_batch_time = sbi->s_max_batch_time;
spin_lock(&journal->j_state_lock);
... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,161 | void ext4_journal_abort_handle(const char *caller, const char *err_fn,
struct buffer_head *bh, handle_t *handle, int err)
{
char nbuf[16];
const char *errstr = ext4_decode_error(NULL, err, nbuf);
BUG_ON(!ext4_handle_valid(handle));
if (bh)
BUFFER_TRACE(bh, "abort");
if (!handle->h_err)
handle->h_err = err... | DoS | 0 | void ext4_journal_abort_handle(const char *caller, const char *err_fn,
struct buffer_head *bh, handle_t *handle, int err)
{
char nbuf[16];
const char *errstr = ext4_decode_error(NULL, err, nbuf);
BUG_ON(!ext4_handle_valid(handle));
if (bh)
BUFFER_TRACE(bh, "abort");
if (!handle->h_err)
handle->h_err = err... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,162 | void ext4_msg (struct super_block * sb, const char *prefix,
const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printk("%sEXT4-fs (%s): ", prefix, sb->s_id);
vprintk(fmt, args);
printk("\n");
va_end(args);
}
| DoS | 0 | void ext4_msg (struct super_block * sb, const char *prefix,
const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printk("%sEXT4-fs (%s): ", prefix, sb->s_id);
vprintk(fmt, args);
printk("\n");
va_end(args);
}
| @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,163 | static void ext4_orphan_cleanup(struct super_block *sb,
struct ext4_super_block *es)
{
unsigned int s_flags = sb->s_flags;
int nr_orphans = 0, nr_truncates = 0;
#ifdef CONFIG_QUOTA
int i;
#endif
if (!es->s_last_orphan) {
jbd_debug(4, "no orphan inodes to clean up\n");
return;
}
if (bdev_read_only(sb->s_b... | DoS | 0 | static void ext4_orphan_cleanup(struct super_block *sb,
struct ext4_super_block *es)
{
unsigned int s_flags = sb->s_flags;
int nr_orphans = 0, nr_truncates = 0;
#ifdef CONFIG_QUOTA
int i;
#endif
if (!es->s_last_orphan) {
jbd_debug(4, "no orphan inodes to clean up\n");
return;
}
if (bdev_read_only(sb->s_b... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,164 | static void ext4_put_super(struct super_block *sb)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_super_block *es = sbi->s_es;
int i, err;
flush_workqueue(sbi->dio_unwritten_wq);
destroy_workqueue(sbi->dio_unwritten_wq);
lock_super(sb);
lock_kernel();
if (sb->s_dirt)
ext4_commit_super(sb, 1);
if (s... | DoS | 0 | static void ext4_put_super(struct super_block *sb)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_super_block *es = sbi->s_es;
int i, err;
flush_workqueue(sbi->dio_unwritten_wq);
destroy_workqueue(sbi->dio_unwritten_wq);
lock_super(sb);
lock_kernel();
if (sb->s_dirt)
ext4_commit_super(sb, 1);
if (s... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,165 | static int ext4_quota_on(struct super_block *sb, int type, int format_id,
char *name, int remount)
{
int err;
struct path path;
if (!test_opt(sb, QUOTA))
return -EINVAL;
/* When remounting, no checks are needed and in fact, name is NULL */
if (remount)
return vfs_quota_on(sb, type, format_id, name, remoun... | DoS | 0 | static int ext4_quota_on(struct super_block *sb, int type, int format_id,
char *name, int remount)
{
int err;
struct path path;
if (!test_opt(sb, QUOTA))
return -EINVAL;
/* When remounting, no checks are needed and in fact, name is NULL */
if (remount)
return vfs_quota_on(sb, type, format_id, name, remoun... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,166 | static ssize_t ext4_quota_write(struct super_block *sb, int type,
const char *data, size_t len, loff_t off)
{
struct inode *inode = sb_dqopt(sb)->files[type];
ext4_lblk_t blk = off >> EXT4_BLOCK_SIZE_BITS(sb);
int err = 0;
int offset = off & (sb->s_blocksize - 1);
int tocopy;
int journal_quota = EXT4_SB(sb)->... | DoS | 0 | static ssize_t ext4_quota_write(struct super_block *sb, int type,
const char *data, size_t len, loff_t off)
{
struct inode *inode = sb_dqopt(sb)->files[type];
ext4_lblk_t blk = off >> EXT4_BLOCK_SIZE_BITS(sb);
int err = 0;
int offset = off & (sb->s_blocksize - 1);
int tocopy;
int journal_quota = EXT4_SB(sb)->... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,167 | static int ext4_remount(struct super_block *sb, int *flags, char *data)
{
struct ext4_super_block *es;
struct ext4_sb_info *sbi = EXT4_SB(sb);
ext4_fsblk_t n_blocks_count = 0;
unsigned long old_sb_flags;
struct ext4_mount_options old_opts;
ext4_group_t g;
unsigned int journal_ioprio = DEFAULT_JOURNAL_IOPRIO;
in... | DoS | 0 | static int ext4_remount(struct super_block *sb, int *flags, char *data)
{
struct ext4_super_block *es;
struct ext4_sb_info *sbi = EXT4_SB(sb);
ext4_fsblk_t n_blocks_count = 0;
unsigned long old_sb_flags;
struct ext4_mount_options old_opts;
ext4_group_t g;
unsigned int journal_ioprio = DEFAULT_JOURNAL_IOPRIO;
in... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,168 | static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
int read_only)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
int res = 0;
if (le32_to_cpu(es->s_rev_level) > EXT4_MAX_SUPP_REV) {
ext4_msg(sb, KERN_ERR, "revision level too high, "
"forcing read-only mode");
res = MS_RDONLY;... | DoS | 0 | static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
int read_only)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
int res = 0;
if (le32_to_cpu(es->s_rev_level) > EXT4_MAX_SUPP_REV) {
ext4_msg(sb, KERN_ERR, "revision level too high, "
"forcing read-only mode");
res = MS_RDONLY;... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,169 | static int ext4_unfreeze(struct super_block *sb)
{
if (sb->s_flags & MS_RDONLY)
return 0;
lock_super(sb);
/* Reset the needs_recovery flag before the fs is unlocked. */
EXT4_SET_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
ext4_commit_super(sb, 1);
unlock_super(sb);
jbd2_journal_unlock_updates(EXT4_SB... | DoS | 0 | static int ext4_unfreeze(struct super_block *sb)
{
if (sb->s_flags & MS_RDONLY)
return 0;
lock_super(sb);
/* Reset the needs_recovery flag before the fs is unlocked. */
EXT4_SET_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
ext4_commit_super(sb, 1);
unlock_super(sb);
jbd2_journal_unlock_updates(EXT4_SB... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,170 | static ssize_t inode_readahead_blks_store(struct ext4_attr *a,
struct ext4_sb_info *sbi,
const char *buf, size_t count)
{
unsigned long t;
if (parse_strtoul(buf, 0x40000000, &t))
return -EINVAL;
if (!is_power_of_2(t))
return -EINVAL;
sbi->s_inode_readahead_blks = t;
return count;
}
| DoS | 0 | static ssize_t inode_readahead_blks_store(struct ext4_attr *a,
struct ext4_sb_info *sbi,
const char *buf, size_t count)
{
unsigned long t;
if (parse_strtoul(buf, 0x40000000, &t))
return -EINVAL;
if (!is_power_of_2(t))
return -EINVAL;
sbi->s_inode_readahead_blks = t;
return count;
}
| @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,171 | static ssize_t lifetime_write_kbytes_show(struct ext4_attr *a,
struct ext4_sb_info *sbi, char *buf)
{
struct super_block *sb = sbi->s_buddy_cache->i_sb;
return snprintf(buf, PAGE_SIZE, "%llu\n",
(unsigned long long)(sbi->s_kbytes_written +
((part_stat_read(sb->s_bdev->bd_part, sectors[1]) -
EXT4_SB... | DoS | 0 | static ssize_t lifetime_write_kbytes_show(struct ext4_attr *a,
struct ext4_sb_info *sbi, char *buf)
{
struct super_block *sb = sbi->s_buddy_cache->i_sb;
return snprintf(buf, PAGE_SIZE, "%llu\n",
(unsigned long long)(sbi->s_kbytes_written +
((part_stat_read(sb->s_bdev->bd_part, sectors[1]) -
EXT4_SB... | @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,172 | static ssize_t session_write_kbytes_show(struct ext4_attr *a,
struct ext4_sb_info *sbi, char *buf)
{
struct super_block *sb = sbi->s_buddy_cache->i_sb;
return snprintf(buf, PAGE_SIZE, "%lu\n",
(part_stat_read(sb->s_bdev->bd_part, sectors[1]) -
sbi->s_sectors_written_start) >> 1);
}
| DoS | 0 | static ssize_t session_write_kbytes_show(struct ext4_attr *a,
struct ext4_sb_info *sbi, char *buf)
{
struct super_block *sb = sbi->s_buddy_cache->i_sb;
return snprintf(buf, PAGE_SIZE, "%lu\n",
(part_stat_read(sb->s_bdev->bd_part, sectors[1]) -
sbi->s_sectors_written_start) >> 1);
}
| @@ -709,6 +709,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_quota = 0;
#endif
INIT_LIST_HEAD(&ei->i_completed_io_list);
+ spin_lock_init(&ei->i_completed_io_lock);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
@@ -926,6 +927,9 @@ static int ext4_show... | null | null | null |
46,173 | static int treo_attach(struct usb_serial *serial)
{
struct usb_serial_port *swap_port;
/* Only do this endpoint hack for the Handspring devices with
* interrupt in endpoints, which for now are the Treo devices. */
if (!((le16_to_cpu(serial->dev->descriptor.idVendor)
== HANDSPRING_VENDOR_ID) ||
(le16_to_cp... | DoS | 0 | static int treo_attach(struct usb_serial *serial)
{
struct usb_serial_port *swap_port;
/* Only do this endpoint hack for the Handspring devices with
* interrupt in endpoints, which for now are the Treo devices. */
if (!((le16_to_cpu(serial->dev->descriptor.idVendor)
== HANDSPRING_VENDOR_ID) ||
(le16_to_cp... | @@ -602,8 +602,10 @@ static int clie_5_attach(struct usb_serial *serial)
*/
/* some sanity check */
- if (serial->num_ports < 2)
- return -1;
+ if (serial->num_bulk_out < 2) {
+ dev_err(&serial->interface->dev, "missing bulk out endpoints\n");
+ return -ENODEV;
+ }
/* port 0 now uses the modified endpoint... | null | null | null |
46,174 | SYSCALL_DEFINE4(request_key, const char __user *, _type,
const char __user *, _description,
const char __user *, _callout_info,
key_serial_t, destringid)
{
struct key_type *ktype;
struct key *key;
key_ref_t dest_ref;
size_t callout_len;
char type[32], *description, *callout_info;
long ret;
/* pull the typ... | DoS | 0 | SYSCALL_DEFINE4(request_key, const char __user *, _type,
const char __user *, _description,
const char __user *, _callout_info,
key_serial_t, destringid)
{
struct key_type *ktype;
struct key *key;
key_ref_t dest_ref;
size_t callout_len;
char type[32], *description, *callout_info;
long ret;
/* pull the typ... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,175 | SYSCALL_DEFINE5(keyctl, int, option, unsigned long, arg2, unsigned long, arg3,
unsigned long, arg4, unsigned long, arg5)
{
switch (option) {
case KEYCTL_GET_KEYRING_ID:
return keyctl_get_keyring_ID((key_serial_t) arg2,
(int) arg3);
case KEYCTL_JOIN_SESSION_KEYRING:
return keyctl_join_session_keyring... | DoS | 0 | SYSCALL_DEFINE5(keyctl, int, option, unsigned long, arg2, unsigned long, arg3,
unsigned long, arg4, unsigned long, arg5)
{
switch (option) {
case KEYCTL_GET_KEYRING_ID:
return keyctl_get_keyring_ID((key_serial_t) arg2,
(int) arg3);
case KEYCTL_JOIN_SESSION_KEYRING:
return keyctl_join_session_keyring... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,176 | static long get_instantiation_keyring(key_serial_t ringid,
struct request_key_auth *rka,
struct key **_dest_keyring)
{
key_ref_t dkref;
*_dest_keyring = NULL;
/* just return a NULL pointer if we weren't asked to make a link */
if (ringid == 0)
return 0;
/* if a specific keyring is nominate... | DoS | 0 | static long get_instantiation_keyring(key_serial_t ringid,
struct request_key_auth *rka,
struct key **_dest_keyring)
{
key_ref_t dkref;
*_dest_keyring = NULL;
/* just return a NULL pointer if we weren't asked to make a link */
if (ringid == 0)
return 0;
/* if a specific keyring is nominate... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,177 | static int key_get_type_from_user(char *type,
const char __user *_type,
unsigned len)
{
int ret;
ret = strncpy_from_user(type, _type, len);
if (ret < 0)
return ret;
if (ret == 0 || ret >= len)
return -EINVAL;
if (type[0] == '.')
return -EPERM;
type[len - 1] = '\0';
return 0;
}
| DoS | 0 | static int key_get_type_from_user(char *type,
const char __user *_type,
unsigned len)
{
int ret;
ret = strncpy_from_user(type, _type, len);
if (ret < 0)
return ret;
if (ret == 0 || ret >= len)
return -EINVAL;
if (type[0] == '.')
return -EPERM;
type[len - 1] = '\0';
return 0;
}
| @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,178 | long keyctl_assume_authority(key_serial_t id)
{
struct key *authkey;
long ret;
/* special key IDs aren't permitted */
ret = -EINVAL;
if (id < 0)
goto error;
/* we divest ourselves of authority if given an ID of 0 */
if (id == 0) {
ret = keyctl_change_reqkey_auth(NULL);
goto error;
}
/* attempt to assu... | DoS | 0 | long keyctl_assume_authority(key_serial_t id)
{
struct key *authkey;
long ret;
/* special key IDs aren't permitted */
ret = -EINVAL;
if (id < 0)
goto error;
/* we divest ourselves of authority if given an ID of 0 */
if (id == 0) {
ret = keyctl_change_reqkey_auth(NULL);
goto error;
}
/* attempt to assu... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,179 | static int keyctl_change_reqkey_auth(struct key *key)
{
struct cred *new;
new = prepare_creds();
if (!new)
return -ENOMEM;
key_put(new->request_key_auth);
new->request_key_auth = key_get(key);
return commit_creds(new);
}
| DoS | 0 | static int keyctl_change_reqkey_auth(struct key *key)
{
struct cred *new;
new = prepare_creds();
if (!new)
return -ENOMEM;
key_put(new->request_key_auth);
new->request_key_auth = key_get(key);
return commit_creds(new);
}
| @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,180 | long keyctl_chown_key(key_serial_t id, uid_t user, gid_t group)
{
struct key_user *newowner, *zapowner = NULL;
struct key *key;
key_ref_t key_ref;
long ret;
kuid_t uid;
kgid_t gid;
uid = make_kuid(current_user_ns(), user);
gid = make_kgid(current_user_ns(), group);
ret = -EINVAL;
if ((user != (uid_t) -1) && ... | DoS | 0 | long keyctl_chown_key(key_serial_t id, uid_t user, gid_t group)
{
struct key_user *newowner, *zapowner = NULL;
struct key *key;
key_ref_t key_ref;
long ret;
kuid_t uid;
kgid_t gid;
uid = make_kuid(current_user_ns(), user);
gid = make_kgid(current_user_ns(), group);
ret = -EINVAL;
if ((user != (uid_t) -1) && ... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,181 | long keyctl_describe_key(key_serial_t keyid,
char __user *buffer,
size_t buflen)
{
struct key *key, *instkey;
key_ref_t key_ref;
char *infobuf;
long ret;
int desclen, infolen;
key_ref = lookup_user_key(keyid, KEY_LOOKUP_PARTIAL, KEY_NEED_VIEW);
if (IS_ERR(key_ref)) {
/* viewing a key under constructio... | DoS | 0 | long keyctl_describe_key(key_serial_t keyid,
char __user *buffer,
size_t buflen)
{
struct key *key, *instkey;
key_ref_t key_ref;
char *infobuf;
long ret;
int desclen, infolen;
key_ref = lookup_user_key(keyid, KEY_LOOKUP_PARTIAL, KEY_NEED_VIEW);
if (IS_ERR(key_ref)) {
/* viewing a key under constructio... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,182 | long keyctl_get_keyring_ID(key_serial_t id, int create)
{
key_ref_t key_ref;
unsigned long lflags;
long ret;
lflags = create ? KEY_LOOKUP_CREATE : 0;
key_ref = lookup_user_key(id, lflags, KEY_NEED_SEARCH);
if (IS_ERR(key_ref)) {
ret = PTR_ERR(key_ref);
goto error;
}
ret = key_ref_to_ptr(key_ref)->serial;
... | DoS | 0 | long keyctl_get_keyring_ID(key_serial_t id, int create)
{
key_ref_t key_ref;
unsigned long lflags;
long ret;
lflags = create ? KEY_LOOKUP_CREATE : 0;
key_ref = lookup_user_key(id, lflags, KEY_NEED_SEARCH);
if (IS_ERR(key_ref)) {
ret = PTR_ERR(key_ref);
goto error;
}
ret = key_ref_to_ptr(key_ref)->serial;
... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,183 | long keyctl_instantiate_key_iov(key_serial_t id,
const struct iovec __user *_payload_iov,
unsigned ioc,
key_serial_t ringid)
{
struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
struct iov_iter from;
long ret;
if (!_payload_iov)
ioc = 0;
ret = import_iovec(WRITE, _payload_iov, ioc,
ARRAY_... | DoS | 0 | long keyctl_instantiate_key_iov(key_serial_t id,
const struct iovec __user *_payload_iov,
unsigned ioc,
key_serial_t ringid)
{
struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
struct iov_iter from;
long ret;
if (!_payload_iov)
ioc = 0;
ret = import_iovec(WRITE, _payload_iov, ioc,
ARRAY_... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,184 | long keyctl_invalidate_key(key_serial_t id)
{
key_ref_t key_ref;
long ret;
kenter("%d", id);
key_ref = lookup_user_key(id, 0, KEY_NEED_SEARCH);
if (IS_ERR(key_ref)) {
ret = PTR_ERR(key_ref);
/* Root is permitted to invalidate certain special keys */
if (capable(CAP_SYS_ADMIN)) {
key_ref = lookup_user_k... | DoS | 0 | long keyctl_invalidate_key(key_serial_t id)
{
key_ref_t key_ref;
long ret;
kenter("%d", id);
key_ref = lookup_user_key(id, 0, KEY_NEED_SEARCH);
if (IS_ERR(key_ref)) {
ret = PTR_ERR(key_ref);
/* Root is permitted to invalidate certain special keys */
if (capable(CAP_SYS_ADMIN)) {
key_ref = lookup_user_k... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,185 | long keyctl_join_session_keyring(const char __user *_name)
{
char *name;
long ret;
/* fetch the name from userspace */
name = NULL;
if (_name) {
name = strndup_user(_name, KEY_MAX_DESC_SIZE);
if (IS_ERR(name)) {
ret = PTR_ERR(name);
goto error;
}
}
/* join the session */
ret = join_session_keyring... | DoS | 0 | long keyctl_join_session_keyring(const char __user *_name)
{
char *name;
long ret;
/* fetch the name from userspace */
name = NULL;
if (_name) {
name = strndup_user(_name, KEY_MAX_DESC_SIZE);
if (IS_ERR(name)) {
ret = PTR_ERR(name);
goto error;
}
}
/* join the session */
ret = join_session_keyring... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,186 | long keyctl_keyring_link(key_serial_t id, key_serial_t ringid)
{
key_ref_t keyring_ref, key_ref;
long ret;
keyring_ref = lookup_user_key(ringid, KEY_LOOKUP_CREATE, KEY_NEED_WRITE);
if (IS_ERR(keyring_ref)) {
ret = PTR_ERR(keyring_ref);
goto error;
}
key_ref = lookup_user_key(id, KEY_LOOKUP_CREATE, KEY_NEED_... | DoS | 0 | long keyctl_keyring_link(key_serial_t id, key_serial_t ringid)
{
key_ref_t keyring_ref, key_ref;
long ret;
keyring_ref = lookup_user_key(ringid, KEY_LOOKUP_CREATE, KEY_NEED_WRITE);
if (IS_ERR(keyring_ref)) {
ret = PTR_ERR(keyring_ref);
goto error;
}
key_ref = lookup_user_key(id, KEY_LOOKUP_CREATE, KEY_NEED_... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,187 | long keyctl_negate_key(key_serial_t id, unsigned timeout, key_serial_t ringid)
{
return keyctl_reject_key(id, timeout, ENOKEY, ringid);
}
| DoS | 0 | long keyctl_negate_key(key_serial_t id, unsigned timeout, key_serial_t ringid)
{
return keyctl_reject_key(id, timeout, ENOKEY, ringid);
}
| @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,188 | long keyctl_session_to_parent(void)
{
struct task_struct *me, *parent;
const struct cred *mycred, *pcred;
struct callback_head *newwork, *oldwork;
key_ref_t keyring_r;
struct cred *cred;
int ret;
keyring_r = lookup_user_key(KEY_SPEC_SESSION_KEYRING, 0, KEY_NEED_LINK);
if (IS_ERR(keyring_r))
return PTR_ERR(ke... | DoS | 0 | long keyctl_session_to_parent(void)
{
struct task_struct *me, *parent;
const struct cred *mycred, *pcred;
struct callback_head *newwork, *oldwork;
key_ref_t keyring_r;
struct cred *cred;
int ret;
keyring_r = lookup_user_key(KEY_SPEC_SESSION_KEYRING, 0, KEY_NEED_LINK);
if (IS_ERR(keyring_r))
return PTR_ERR(ke... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,189 | long keyctl_set_reqkey_keyring(int reqkey_defl)
{
struct cred *new;
int ret, old_setting;
old_setting = current_cred_xxx(jit_keyring);
if (reqkey_defl == KEY_REQKEY_DEFL_NO_CHANGE)
return old_setting;
new = prepare_creds();
if (!new)
return -ENOMEM;
switch (reqkey_defl) {
case KEY_REQKEY_DEFL_THREAD_KEY... | DoS | 0 | long keyctl_set_reqkey_keyring(int reqkey_defl)
{
struct cred *new;
int ret, old_setting;
old_setting = current_cred_xxx(jit_keyring);
if (reqkey_defl == KEY_REQKEY_DEFL_NO_CHANGE)
return old_setting;
new = prepare_creds();
if (!new)
return -ENOMEM;
switch (reqkey_defl) {
case KEY_REQKEY_DEFL_THREAD_KEY... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,190 | long keyctl_update_key(key_serial_t id,
const void __user *_payload,
size_t plen)
{
key_ref_t key_ref;
void *payload;
long ret;
ret = -EINVAL;
if (plen > PAGE_SIZE)
goto error;
/* pull the payload in if one was supplied */
payload = NULL;
if (_payload) {
ret = -ENOMEM;
payload = kmallo... | DoS | 0 | long keyctl_update_key(key_serial_t id,
const void __user *_payload,
size_t plen)
{
key_ref_t key_ref;
void *payload;
long ret;
ret = -EINVAL;
if (plen > PAGE_SIZE)
goto error;
/* pull the payload in if one was supplied */
payload = NULL;
if (_payload) {
ret = -ENOMEM;
payload = kmallo... | @@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since w... | CWE-362 | null | null |
46,191 | static void aiptek_close(struct input_dev *inputdev)
{
struct aiptek *aiptek = input_get_drvdata(inputdev);
usb_kill_urb(aiptek->urb);
}
| DoS | 0 | static void aiptek_close(struct input_dev *inputdev)
{
struct aiptek *aiptek = input_get_drvdata(inputdev);
usb_kill_urb(aiptek->urb);
}
| @@ -1819,6 +1819,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
+ /* Verify that a device really has an endpo... | null | null | null |
46,192 | aiptek_command(struct aiptek *aiptek, unsigned char command, unsigned char data)
{
const int sizeof_buf = 3 * sizeof(u8);
int ret;
u8 *buf;
buf = kmalloc(sizeof_buf, GFP_KERNEL);
if (!buf)
return -ENOMEM;
buf[0] = 2;
buf[1] = command;
buf[2] = data;
if ((ret =
aiptek_set_report(aiptek, 3, 2, buf, si... | DoS | 0 | aiptek_command(struct aiptek *aiptek, unsigned char command, unsigned char data)
{
const int sizeof_buf = 3 * sizeof(u8);
int ret;
u8 *buf;
buf = kmalloc(sizeof_buf, GFP_KERNEL);
if (!buf)
return -ENOMEM;
buf[0] = 2;
buf[1] = command;
buf[2] = data;
if ((ret =
aiptek_set_report(aiptek, 3, 2, buf, si... | @@ -1819,6 +1819,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
+ /* Verify that a device really has an endpo... | null | null | null |
46,193 | static void aiptek_irq(struct urb *urb)
{
struct aiptek *aiptek = urb->context;
unsigned char *data = aiptek->data;
struct input_dev *inputdev = aiptek->inputdev;
struct usb_interface *intf = aiptek->intf;
int jitterable = 0;
int retval, macro, x, y, z, left, right, middle, p, dv, tip, bs, pck;
switch (urb->sta... | DoS | 0 | static void aiptek_irq(struct urb *urb)
{
struct aiptek *aiptek = urb->context;
unsigned char *data = aiptek->data;
struct input_dev *inputdev = aiptek->inputdev;
struct usb_interface *intf = aiptek->intf;
int jitterable = 0;
int retval, macro, x, y, z, left, right, middle, p, dv, tip, bs, pck;
switch (urb->sta... | @@ -1819,6 +1819,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
+ /* Verify that a device really has an endpo... | null | null | null |
46,194 | static int aiptek_program_tablet(struct aiptek *aiptek)
{
int ret;
/* Execute Resolution500LPI */
if ((ret = aiptek_command(aiptek, 0x18, 0x04)) < 0)
return ret;
/* Query getModelCode */
if ((ret = aiptek_query(aiptek, 0x02, 0x00)) < 0)
return ret;
aiptek->features.modelCode = ret & 0xff;
/* Query getODMCo... | DoS | 0 | static int aiptek_program_tablet(struct aiptek *aiptek)
{
int ret;
/* Execute Resolution500LPI */
if ((ret = aiptek_command(aiptek, 0x18, 0x04)) < 0)
return ret;
/* Query getModelCode */
if ((ret = aiptek_query(aiptek, 0x02, 0x00)) < 0)
return ret;
aiptek->features.modelCode = ret & 0xff;
/* Query getODMCo... | @@ -1819,6 +1819,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
+ /* Verify that a device really has an endpo... | null | null | null |
46,195 | aiptek_query(struct aiptek *aiptek, unsigned char command, unsigned char data)
{
const int sizeof_buf = 3 * sizeof(u8);
int ret;
u8 *buf;
buf = kmalloc(sizeof_buf, GFP_KERNEL);
if (!buf)
return -ENOMEM;
buf[0] = 2;
buf[1] = command;
buf[2] = data;
if (aiptek_command(aiptek, command, data) != 0) {
kfree(... | DoS | 0 | aiptek_query(struct aiptek *aiptek, unsigned char command, unsigned char data)
{
const int sizeof_buf = 3 * sizeof(u8);
int ret;
u8 *buf;
buf = kmalloc(sizeof_buf, GFP_KERNEL);
if (!buf)
return -ENOMEM;
buf[0] = 2;
buf[1] = command;
buf[2] = data;
if (aiptek_command(aiptek, command, data) != 0) {
kfree(... | @@ -1819,6 +1819,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
+ /* Verify that a device really has an endpo... | null | null | null |
46,196 | aiptek_set_report(struct aiptek *aiptek,
unsigned char report_type,
unsigned char report_id, void *buffer, int size)
{
return usb_control_msg(aiptek->usbdev,
usb_sndctrlpipe(aiptek->usbdev, 0),
USB_REQ_SET_REPORT,
USB_TYPE_CLASS | USB_RECIP_INTERFACE |
USB_DIR_OUT, (repo... | DoS | 0 | aiptek_set_report(struct aiptek *aiptek,
unsigned char report_type,
unsigned char report_id, void *buffer, int size)
{
return usb_control_msg(aiptek->usbdev,
usb_sndctrlpipe(aiptek->usbdev, 0),
USB_REQ_SET_REPORT,
USB_TYPE_CLASS | USB_RECIP_INTERFACE |
USB_DIR_OUT, (repo... | @@ -1819,6 +1819,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
+ /* Verify that a device really has an endpo... | null | null | null |
46,197 | static int map_str_to_val(const struct aiptek_map *map, const char *str, size_t count)
{
const struct aiptek_map *p;
if (str[count - 1] == '\n')
count--;
for (p = map; p->string; p++)
if (!strncmp(str, p->string, count))
return p->value;
return AIPTEK_INVALID_VALUE;
}
| DoS | 0 | static int map_str_to_val(const struct aiptek_map *map, const char *str, size_t count)
{
const struct aiptek_map *p;
if (str[count - 1] == '\n')
count--;
for (p = map; p->string; p++)
if (!strncmp(str, p->string, count))
return p->value;
return AIPTEK_INVALID_VALUE;
}
| @@ -1819,6 +1819,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
+ /* Verify that a device really has an endpo... | null | null | null |
46,198 | static const char *map_val_to_str(const struct aiptek_map *map, int val)
{
const struct aiptek_map *p;
for (p = map; p->value != AIPTEK_INVALID_VALUE; p++)
if (val == p->value)
return p->string;
return "unknown";
}
| DoS | 0 | static const char *map_val_to_str(const struct aiptek_map *map, int val)
{
const struct aiptek_map *p;
for (p = map; p->value != AIPTEK_INVALID_VALUE; p++)
if (val == p->value)
return p->string;
return "unknown";
}
| @@ -1819,6 +1819,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
+ /* Verify that a device really has an endpo... | null | null | null |
46,199 | static ssize_t show_firmwareCode(struct device *dev, struct device_attribute *attr, char *buf)
{
struct aiptek *aiptek = dev_get_drvdata(dev);
return snprintf(buf, PAGE_SIZE, "%04x\n",
aiptek->features.firmwareCode);
}
| DoS | 0 | static ssize_t show_firmwareCode(struct device *dev, struct device_attribute *attr, char *buf)
{
struct aiptek *aiptek = dev_get_drvdata(dev);
return snprintf(buf, PAGE_SIZE, "%04x\n",
aiptek->features.firmwareCode);
}
| @@ -1819,6 +1819,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
+ /* Verify that a device really has an endpo... | null | null | null |
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