idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
46,000 | static int encrypted_instantiate(struct key *key,
struct key_preparsed_payload *prep)
{
struct encrypted_key_payload *epayload = NULL;
char *datablob = NULL;
const char *format = NULL;
char *master_desc = NULL;
char *decrypted_datalen = NULL;
char *hex_encoded_iv = NULL;
size_t datalen = prep->datalen;
int... | DoS +Priv | 0 | static int encrypted_instantiate(struct key *key,
struct key_preparsed_payload *prep)
{
struct encrypted_key_payload *epayload = NULL;
char *datablob = NULL;
const char *format = NULL;
char *master_desc = NULL;
char *decrypted_datalen = NULL;
char *hex_encoded_iv = NULL;
size_t datalen = prep->datalen;
int... | @@ -845,6 +845,8 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
size_t datalen = prep->datalen;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
| CWE-264 | null | null |
46,001 | static struct encrypted_key_payload *encrypted_key_alloc(struct key *key,
const char *format,
const char *master_desc,
const char *datalen)
{
struct encrypted_key_payload *epayload = NULL;
unsigned short datablob_len;
unsigned short decrypted_datalen;
unsigned short payload_datalen;
unsigne... | DoS +Priv | 0 | static struct encrypted_key_payload *encrypted_key_alloc(struct key *key,
const char *format,
const char *master_desc,
const char *datalen)
{
struct encrypted_key_payload *epayload = NULL;
unsigned short datablob_len;
unsigned short decrypted_datalen;
unsigned short payload_datalen;
unsigne... | @@ -845,6 +845,8 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
size_t datalen = prep->datalen;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
| CWE-264 | null | null |
46,002 | static int encrypted_key_decrypt(struct encrypted_key_payload *epayload,
const char *format, const char *hex_encoded_iv)
{
struct key *mkey;
u8 derived_key[HASH_SIZE];
const u8 *master_key;
u8 *hmac;
const char *hex_encoded_data;
unsigned int encrypted_datalen;
size_t master_keylen;
size_t asciilen;
int r... | DoS +Priv | 0 | static int encrypted_key_decrypt(struct encrypted_key_payload *epayload,
const char *format, const char *hex_encoded_iv)
{
struct key *mkey;
u8 derived_key[HASH_SIZE];
const u8 *master_key;
u8 *hmac;
const char *hex_encoded_data;
unsigned int encrypted_datalen;
size_t master_keylen;
size_t asciilen;
int r... | @@ -845,6 +845,8 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
size_t datalen = prep->datalen;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
| CWE-264 | null | null |
46,003 | static void encrypted_rcu_free(struct rcu_head *rcu)
{
struct encrypted_key_payload *epayload;
epayload = container_of(rcu, struct encrypted_key_payload, rcu);
memset(epayload->decrypted_data, 0, epayload->decrypted_datalen);
kfree(epayload);
}
| DoS +Priv | 0 | static void encrypted_rcu_free(struct rcu_head *rcu)
{
struct encrypted_key_payload *epayload;
epayload = container_of(rcu, struct encrypted_key_payload, rcu);
memset(epayload->decrypted_data, 0, epayload->decrypted_datalen);
kfree(epayload);
}
| @@ -845,6 +845,8 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
size_t datalen = prep->datalen;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
| CWE-264 | null | null |
46,004 | static long encrypted_read(const struct key *key, char __user *buffer,
size_t buflen)
{
struct encrypted_key_payload *epayload;
struct key *mkey;
const u8 *master_key;
size_t master_keylen;
char derived_key[HASH_SIZE];
char *ascii_buf;
size_t asciiblob_len;
int ret;
epayload = rcu_dereference_key(key);
... | DoS +Priv | 0 | static long encrypted_read(const struct key *key, char __user *buffer,
size_t buflen)
{
struct encrypted_key_payload *epayload;
struct key *mkey;
const u8 *master_key;
size_t master_keylen;
char derived_key[HASH_SIZE];
char *ascii_buf;
size_t asciiblob_len;
int ret;
epayload = rcu_dereference_key(key);
... | @@ -845,6 +845,8 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
size_t datalen = prep->datalen;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
| CWE-264 | null | null |
46,005 | static void encrypted_shash_release(void)
{
if (hashalg)
crypto_free_shash(hashalg);
if (hmacalg)
crypto_free_shash(hmacalg);
}
| DoS +Priv | 0 | static void encrypted_shash_release(void)
{
if (hashalg)
crypto_free_shash(hashalg);
if (hmacalg)
crypto_free_shash(hmacalg);
}
| @@ -845,6 +845,8 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
size_t datalen = prep->datalen;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
| CWE-264 | null | null |
46,006 | static int get_derived_key(u8 *derived_key, enum derived_key_type key_type,
const u8 *master_key, size_t master_keylen)
{
u8 *derived_buf;
unsigned int derived_buf_len;
int ret;
derived_buf_len = strlen("AUTH_KEY") + 1 + master_keylen;
if (derived_buf_len < HASH_SIZE)
derived_buf_len = HASH_SIZE;
derive... | DoS +Priv | 0 | static int get_derived_key(u8 *derived_key, enum derived_key_type key_type,
const u8 *master_key, size_t master_keylen)
{
u8 *derived_buf;
unsigned int derived_buf_len;
int ret;
derived_buf_len = strlen("AUTH_KEY") + 1 + master_keylen;
if (derived_buf_len < HASH_SIZE)
derived_buf_len = HASH_SIZE;
derive... | @@ -845,6 +845,8 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
size_t datalen = prep->datalen;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
| CWE-264 | null | null |
46,007 | static int __init init_encrypted(void)
{
int ret;
ret = encrypted_shash_alloc();
if (ret < 0)
return ret;
ret = aes_get_sizes();
if (ret < 0)
goto out;
ret = register_key_type(&key_type_encrypted);
if (ret < 0)
goto out;
return 0;
out:
encrypted_shash_release();
return ret;
}
| DoS +Priv | 0 | static int __init init_encrypted(void)
{
int ret;
ret = encrypted_shash_alloc();
if (ret < 0)
return ret;
ret = aes_get_sizes();
if (ret < 0)
goto out;
ret = register_key_type(&key_type_encrypted);
if (ret < 0)
goto out;
return 0;
out:
encrypted_shash_release();
return ret;
}
| @@ -845,6 +845,8 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
size_t datalen = prep->datalen;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
| CWE-264 | null | null |
46,008 | static struct key *request_master_key(struct encrypted_key_payload *epayload,
const u8 **master_key, size_t *master_keylen)
{
struct key *mkey = NULL;
if (!strncmp(epayload->master_desc, KEY_TRUSTED_PREFIX,
KEY_TRUSTED_PREFIX_LEN)) {
mkey = request_trusted_key(epayload->master_desc +
KEY_T... | DoS +Priv | 0 | static struct key *request_master_key(struct encrypted_key_payload *epayload,
const u8 **master_key, size_t *master_keylen)
{
struct key *mkey = NULL;
if (!strncmp(epayload->master_desc, KEY_TRUSTED_PREFIX,
KEY_TRUSTED_PREFIX_LEN)) {
mkey = request_trusted_key(epayload->master_desc +
KEY_T... | @@ -845,6 +845,8 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
size_t datalen = prep->datalen;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
| CWE-264 | null | null |
46,009 | static struct key *request_user_key(const char *master_desc, const u8 **master_key,
size_t *master_keylen)
{
const struct user_key_payload *upayload;
struct key *ukey;
ukey = request_key(&key_type_user, master_desc, NULL);
if (IS_ERR(ukey))
goto error;
down_read(&ukey->sem);
upayload = user_key_payloa... | DoS +Priv | 0 | static struct key *request_user_key(const char *master_desc, const u8 **master_key,
size_t *master_keylen)
{
const struct user_key_payload *upayload;
struct key *ukey;
ukey = request_key(&key_type_user, master_desc, NULL);
if (IS_ERR(ukey))
goto error;
down_read(&ukey->sem);
upayload = user_key_payloa... | @@ -845,6 +845,8 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
size_t datalen = prep->datalen;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
| CWE-264 | null | null |
46,010 | static int valid_ecryptfs_desc(const char *ecryptfs_desc)
{
int i;
if (strlen(ecryptfs_desc) != KEY_ECRYPTFS_DESC_LEN) {
pr_err("encrypted_key: key description must be %d hexadecimal "
"characters long\n", KEY_ECRYPTFS_DESC_LEN);
return -EINVAL;
}
for (i = 0; i < KEY_ECRYPTFS_DESC_LEN; i++) {
if (!... | DoS +Priv | 0 | static int valid_ecryptfs_desc(const char *ecryptfs_desc)
{
int i;
if (strlen(ecryptfs_desc) != KEY_ECRYPTFS_DESC_LEN) {
pr_err("encrypted_key: key description must be %d hexadecimal "
"characters long\n", KEY_ECRYPTFS_DESC_LEN);
return -EINVAL;
}
for (i = 0; i < KEY_ECRYPTFS_DESC_LEN; i++) {
if (!... | @@ -845,6 +845,8 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
size_t datalen = prep->datalen;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
| CWE-264 | null | null |
46,011 | static int TSS_checkhmac1(unsigned char *buffer,
const uint32_t command,
const unsigned char *ononce,
const unsigned char *key,
unsigned int keylen, ...)
{
uint32_t bufsize;
uint16_t tag;
uint32_t ordinal;
uint32_t result;
unsigned char *enonce;
unsigned char *continueflag;
unsigned char *aut... | DoS +Priv | 0 | static int TSS_checkhmac1(unsigned char *buffer,
const uint32_t command,
const unsigned char *ononce,
const unsigned char *key,
unsigned int keylen, ...)
{
uint32_t bufsize;
uint16_t tag;
uint32_t ordinal;
uint32_t result;
unsigned char *enonce;
unsigned char *continueflag;
unsigned char *aut... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,012 | static int TSS_checkhmac2(unsigned char *buffer,
const uint32_t command,
const unsigned char *ononce,
const unsigned char *key1,
unsigned int keylen1,
const unsigned char *key2,
unsigned int keylen2, ...)
{
uint32_t bufsize;
uint16_t tag;
uint32_t ordinal;
uint32_t result;
unsigned ch... | DoS +Priv | 0 | static int TSS_checkhmac2(unsigned char *buffer,
const uint32_t command,
const unsigned char *ononce,
const unsigned char *key1,
unsigned int keylen1,
const unsigned char *key2,
unsigned int keylen2, ...)
{
uint32_t bufsize;
uint16_t tag;
uint32_t ordinal;
uint32_t result;
unsigned ch... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,013 | static int TSS_rawhmac(unsigned char *digest, const unsigned char *key,
unsigned int keylen, ...)
{
struct sdesc *sdesc;
va_list argp;
unsigned int dlen;
unsigned char *data;
int ret;
sdesc = init_sdesc(hmacalg);
if (IS_ERR(sdesc)) {
pr_info("trusted_key: can't alloc %s\n", hmac_alg);
return PTR_ER... | DoS +Priv | 0 | static int TSS_rawhmac(unsigned char *digest, const unsigned char *key,
unsigned int keylen, ...)
{
struct sdesc *sdesc;
va_list argp;
unsigned int dlen;
unsigned char *data;
int ret;
sdesc = init_sdesc(hmacalg);
if (IS_ERR(sdesc)) {
pr_info("trusted_key: can't alloc %s\n", hmac_alg);
return PTR_ER... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,014 | static int TSS_sha1(const unsigned char *data, unsigned int datalen,
unsigned char *digest)
{
struct sdesc *sdesc;
int ret;
sdesc = init_sdesc(hashalg);
if (IS_ERR(sdesc)) {
pr_info("trusted_key: can't alloc %s\n", hash_alg);
return PTR_ERR(sdesc);
}
ret = crypto_shash_digest(&sdesc->shash, data, data... | DoS +Priv | 0 | static int TSS_sha1(const unsigned char *data, unsigned int datalen,
unsigned char *digest)
{
struct sdesc *sdesc;
int ret;
sdesc = init_sdesc(hashalg);
if (IS_ERR(sdesc)) {
pr_info("trusted_key: can't alloc %s\n", hash_alg);
return PTR_ERR(sdesc);
}
ret = crypto_shash_digest(&sdesc->shash, data, data... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,015 | static void __exit cleanup_trusted(void)
{
trusted_shash_release();
unregister_key_type(&key_type_trusted);
}
| DoS +Priv | 0 | static void __exit cleanup_trusted(void)
{
trusted_shash_release();
unregister_key_type(&key_type_trusted);
}
| @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,016 | static int datablob_parse(char *datablob, struct trusted_key_payload *p,
struct trusted_key_options *o)
{
substring_t args[MAX_OPT_ARGS];
long keylen;
int ret = -EINVAL;
int key_cmd;
char *c;
/* main command */
c = strsep(&datablob, " \t");
if (!c)
return -EINVAL;
key_cmd = match_token(c, key_tokens, a... | DoS +Priv | 0 | static int datablob_parse(char *datablob, struct trusted_key_payload *p,
struct trusted_key_options *o)
{
substring_t args[MAX_OPT_ARGS];
long keylen;
int ret = -EINVAL;
int key_cmd;
char *c;
/* main command */
c = strsep(&datablob, " \t");
if (!c)
return -EINVAL;
key_cmd = match_token(c, key_tokens, a... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,017 | static int getoptions(char *c, struct trusted_key_payload *pay,
struct trusted_key_options *opt)
{
substring_t args[MAX_OPT_ARGS];
char *p = c;
int token;
int res;
unsigned long handle;
unsigned long lock;
while ((p = strsep(&c, " \t"))) {
if (*p == '\0' || *p == ' ' || *p == '\t')
continue;
toke... | DoS +Priv | 0 | static int getoptions(char *c, struct trusted_key_payload *pay,
struct trusted_key_options *opt)
{
substring_t args[MAX_OPT_ARGS];
char *p = c;
int token;
int res;
unsigned long handle;
unsigned long lock;
while ((p = strsep(&c, " \t"))) {
if (*p == '\0' || *p == ' ' || *p == '\t')
continue;
toke... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,018 | static int __init init_trusted(void)
{
int ret;
ret = trusted_shash_alloc();
if (ret < 0)
return ret;
ret = register_key_type(&key_type_trusted);
if (ret < 0)
trusted_shash_release();
return ret;
}
| DoS +Priv | 0 | static int __init init_trusted(void)
{
int ret;
ret = trusted_shash_alloc();
if (ret < 0)
return ret;
ret = register_key_type(&key_type_trusted);
if (ret < 0)
trusted_shash_release();
return ret;
}
| @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,019 | static int key_seal(struct trusted_key_payload *p,
struct trusted_key_options *o)
{
struct tpm_buf *tb;
int ret;
tb = kzalloc(sizeof *tb, GFP_KERNEL);
if (!tb)
return -ENOMEM;
/* include migratable flag at end of sealed key */
p->key[p->key_len] = p->migratable;
ret = tpm_seal(tb, o->keytype, o->keyha... | DoS +Priv | 0 | static int key_seal(struct trusted_key_payload *p,
struct trusted_key_options *o)
{
struct tpm_buf *tb;
int ret;
tb = kzalloc(sizeof *tb, GFP_KERNEL);
if (!tb)
return -ENOMEM;
/* include migratable flag at end of sealed key */
p->key[p->key_len] = p->migratable;
ret = tpm_seal(tb, o->keytype, o->keyha... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,020 | static int key_unseal(struct trusted_key_payload *p,
struct trusted_key_options *o)
{
struct tpm_buf *tb;
int ret;
tb = kzalloc(sizeof *tb, GFP_KERNEL);
if (!tb)
return -ENOMEM;
ret = tpm_unseal(tb, o->keyhandle, o->keyauth, p->blob, p->blob_len,
o->blobauth, p->key, &p->key_len);
if (ret < 0)
p... | DoS +Priv | 0 | static int key_unseal(struct trusted_key_payload *p,
struct trusted_key_options *o)
{
struct tpm_buf *tb;
int ret;
tb = kzalloc(sizeof *tb, GFP_KERNEL);
if (!tb)
return -ENOMEM;
ret = tpm_unseal(tb, o->keyhandle, o->keyauth, p->blob, p->blob_len,
o->blobauth, p->key, &p->key_len);
if (ret < 0)
p... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,021 | static int osap(struct tpm_buf *tb, struct osapsess *s,
const unsigned char *key, uint16_t type, uint32_t handle)
{
unsigned char enonce[TPM_NONCE_SIZE];
unsigned char ononce[TPM_NONCE_SIZE];
int ret;
ret = tpm_get_random(TPM_ANY_NUM, ononce, TPM_NONCE_SIZE);
if (ret != TPM_NONCE_SIZE)
return ret;
INIT_BUF(... | DoS +Priv | 0 | static int osap(struct tpm_buf *tb, struct osapsess *s,
const unsigned char *key, uint16_t type, uint32_t handle)
{
unsigned char enonce[TPM_NONCE_SIZE];
unsigned char ononce[TPM_NONCE_SIZE];
int ret;
ret = tpm_get_random(TPM_ANY_NUM, ononce, TPM_NONCE_SIZE);
if (ret != TPM_NONCE_SIZE)
return ret;
INIT_BUF(... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,022 | static int pcrlock(const int pcrnum)
{
unsigned char hash[SHA1_DIGEST_SIZE];
int ret;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
ret = tpm_get_random(TPM_ANY_NUM, hash, SHA1_DIGEST_SIZE);
if (ret != SHA1_DIGEST_SIZE)
return ret;
return tpm_pcr_extend(TPM_ANY_NUM, pcrnum, hash) ? -EINVAL : 0;
}
| DoS +Priv | 0 | static int pcrlock(const int pcrnum)
{
unsigned char hash[SHA1_DIGEST_SIZE];
int ret;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
ret = tpm_get_random(TPM_ANY_NUM, hash, SHA1_DIGEST_SIZE);
if (ret != SHA1_DIGEST_SIZE)
return ret;
return tpm_pcr_extend(TPM_ANY_NUM, pcrnum, hash) ? -EINVAL : 0;
}
| @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,023 | static int tpm_seal(struct tpm_buf *tb, uint16_t keytype,
uint32_t keyhandle, const unsigned char *keyauth,
const unsigned char *data, uint32_t datalen,
unsigned char *blob, uint32_t *bloblen,
const unsigned char *blobauth,
const unsigned char *pcrinfo, uint32_t pcrinfosize)
{
struct osap... | DoS +Priv | 0 | static int tpm_seal(struct tpm_buf *tb, uint16_t keytype,
uint32_t keyhandle, const unsigned char *keyauth,
const unsigned char *data, uint32_t datalen,
unsigned char *blob, uint32_t *bloblen,
const unsigned char *blobauth,
const unsigned char *pcrinfo, uint32_t pcrinfosize)
{
struct osap... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,024 | static int tpm_unseal(struct tpm_buf *tb,
uint32_t keyhandle, const unsigned char *keyauth,
const unsigned char *blob, int bloblen,
const unsigned char *blobauth,
unsigned char *data, unsigned int *datalen)
{
unsigned char nonceodd[TPM_NONCE_SIZE];
unsigned char enonce1[TPM_NONCE_SIZE]... | DoS +Priv | 0 | static int tpm_unseal(struct tpm_buf *tb,
uint32_t keyhandle, const unsigned char *keyauth,
const unsigned char *blob, int bloblen,
const unsigned char *blobauth,
unsigned char *data, unsigned int *datalen)
{
unsigned char nonceodd[TPM_NONCE_SIZE];
unsigned char enonce1[TPM_NONCE_SIZE]... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,025 | static void trusted_destroy(struct key *key)
{
struct trusted_key_payload *p = key->payload.data[0];
if (!p)
return;
memset(p->key, 0, p->key_len);
kfree(key->payload.data[0]);
}
| DoS +Priv | 0 | static void trusted_destroy(struct key *key)
{
struct trusted_key_payload *p = key->payload.data[0];
if (!p)
return;
memset(p->key, 0, p->key_len);
kfree(key->payload.data[0]);
}
| @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,026 | static int trusted_instantiate(struct key *key,
struct key_preparsed_payload *prep)
{
struct trusted_key_payload *payload = NULL;
struct trusted_key_options *options = NULL;
size_t datalen = prep->datalen;
char *datablob;
int ret = 0;
int key_cmd;
size_t key_len;
int tpm2;
tpm2 = tpm_is_tpm2(TPM_ANY... | DoS +Priv | 0 | static int trusted_instantiate(struct key *key,
struct key_preparsed_payload *prep)
{
struct trusted_key_payload *payload = NULL;
struct trusted_key_options *options = NULL;
size_t datalen = prep->datalen;
char *datablob;
int ret = 0;
int key_cmd;
size_t key_len;
int tpm2;
tpm2 = tpm_is_tpm2(TPM_ANY... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,027 | static struct trusted_key_options *trusted_options_alloc(void)
{
struct trusted_key_options *options;
int tpm2;
tpm2 = tpm_is_tpm2(TPM_ANY_NUM);
if (tpm2 < 0)
return NULL;
options = kzalloc(sizeof *options, GFP_KERNEL);
if (options) {
/* set any non-zero defaults */
options->keytype = SRK_keytype;
if (... | DoS +Priv | 0 | static struct trusted_key_options *trusted_options_alloc(void)
{
struct trusted_key_options *options;
int tpm2;
tpm2 = tpm_is_tpm2(TPM_ANY_NUM);
if (tpm2 < 0)
return NULL;
options = kzalloc(sizeof *options, GFP_KERNEL);
if (options) {
/* set any non-zero defaults */
options->keytype = SRK_keytype;
if (... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,028 | static struct trusted_key_payload *trusted_payload_alloc(struct key *key)
{
struct trusted_key_payload *p = NULL;
int ret;
ret = key_payload_reserve(key, sizeof *p);
if (ret < 0)
return p;
p = kzalloc(sizeof *p, GFP_KERNEL);
if (p)
p->migratable = 1; /* migratable by default */
return p;
}
| DoS +Priv | 0 | static struct trusted_key_payload *trusted_payload_alloc(struct key *key)
{
struct trusted_key_payload *p = NULL;
int ret;
ret = key_payload_reserve(key, sizeof *p);
if (ret < 0)
return p;
p = kzalloc(sizeof *p, GFP_KERNEL);
if (p)
p->migratable = 1; /* migratable by default */
return p;
}
| @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,029 | static void trusted_rcu_free(struct rcu_head *rcu)
{
struct trusted_key_payload *p;
p = container_of(rcu, struct trusted_key_payload, rcu);
memset(p->key, 0, p->key_len);
kfree(p);
}
| DoS +Priv | 0 | static void trusted_rcu_free(struct rcu_head *rcu)
{
struct trusted_key_payload *p;
p = container_of(rcu, struct trusted_key_payload, rcu);
memset(p->key, 0, p->key_len);
kfree(p);
}
| @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,030 | static long trusted_read(const struct key *key, char __user *buffer,
size_t buflen)
{
struct trusted_key_payload *p;
char *ascii_buf;
char *bufp;
int i;
p = rcu_dereference_key(key);
if (!p)
return -EINVAL;
if (!buffer || buflen <= 0)
return 2 * p->blob_len;
ascii_buf = kmalloc(2 * p->blob_len, GFP_KER... | DoS +Priv | 0 | static long trusted_read(const struct key *key, char __user *buffer,
size_t buflen)
{
struct trusted_key_payload *p;
char *ascii_buf;
char *bufp;
int i;
p = rcu_dereference_key(key);
if (!p)
return -EINVAL;
if (!buffer || buflen <= 0)
return 2 * p->blob_len;
ascii_buf = kmalloc(2 * p->blob_len, GFP_KER... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,031 | static int __init trusted_shash_alloc(void)
{
int ret;
hmacalg = crypto_alloc_shash(hmac_alg, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(hmacalg)) {
pr_info("trusted_key: could not allocate crypto %s\n",
hmac_alg);
return PTR_ERR(hmacalg);
}
hashalg = crypto_alloc_shash(hash_alg, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(h... | DoS +Priv | 0 | static int __init trusted_shash_alloc(void)
{
int ret;
hmacalg = crypto_alloc_shash(hmac_alg, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(hmacalg)) {
pr_info("trusted_key: could not allocate crypto %s\n",
hmac_alg);
return PTR_ERR(hmacalg);
}
hashalg = crypto_alloc_shash(hash_alg, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(h... | @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,032 | static int trusted_tpm_send(const u32 chip_num, unsigned char *cmd,
size_t buflen)
{
int rc;
dump_tpm_buf(cmd);
rc = tpm_send(chip_num, cmd, buflen);
dump_tpm_buf(cmd);
if (rc > 0)
/* Can't return positive return codes values to keyctl */
rc = -EPERM;
return rc;
}
| DoS +Priv | 0 | static int trusted_tpm_send(const u32 chip_num, unsigned char *cmd,
size_t buflen)
{
int rc;
dump_tpm_buf(cmd);
rc = tpm_send(chip_num, cmd, buflen);
dump_tpm_buf(cmd);
if (rc > 0)
/* Can't return positive return codes values to keyctl */
rc = -EPERM;
return rc;
}
| @@ -1007,13 +1007,16 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *n... | CWE-264 | null | null |
46,033 | static int logon_vet_description(const char *desc)
{
char *p;
/* require a "qualified" description string */
p = strchr(desc, ':');
if (!p)
return -EINVAL;
/* also reject description with ':' as first char */
if (p == desc)
return -EINVAL;
return 0;
}
| DoS +Priv | 0 | static int logon_vet_description(const char *desc)
{
char *p;
/* require a "qualified" description string */
p = strchr(desc, ':');
if (!p)
return -EINVAL;
/* also reject description with ':' as first char */
if (p == desc)
return -EINVAL;
return 0;
}
| @@ -120,7 +120,10 @@ int user_update(struct key *key, struct key_preparsed_payload *prep)
if (ret == 0) {
/* attach the new data, displacing the old */
- zap = key->payload.data[0];
+ if (!test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ zap = key->payload.data[0];
+ else
+ zap = NULL;
rcu_assign_keypointer... | CWE-264 | null | null |
46,034 | void user_describe(const struct key *key, struct seq_file *m)
{
seq_puts(m, key->description);
if (key_is_instantiated(key))
seq_printf(m, ": %u", key->datalen);
}
| DoS +Priv | 0 | void user_describe(const struct key *key, struct seq_file *m)
{
seq_puts(m, key->description);
if (key_is_instantiated(key))
seq_printf(m, ": %u", key->datalen);
}
| @@ -120,7 +120,10 @@ int user_update(struct key *key, struct key_preparsed_payload *prep)
if (ret == 0) {
/* attach the new data, displacing the old */
- zap = key->payload.data[0];
+ if (!test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ zap = key->payload.data[0];
+ else
+ zap = NULL;
rcu_assign_keypointer... | CWE-264 | null | null |
46,035 | void user_destroy(struct key *key)
{
struct user_key_payload *upayload = key->payload.data[0];
kfree(upayload);
}
| DoS +Priv | 0 | void user_destroy(struct key *key)
{
struct user_key_payload *upayload = key->payload.data[0];
kfree(upayload);
}
| @@ -120,7 +120,10 @@ int user_update(struct key *key, struct key_preparsed_payload *prep)
if (ret == 0) {
/* attach the new data, displacing the old */
- zap = key->payload.data[0];
+ if (!test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ zap = key->payload.data[0];
+ else
+ zap = NULL;
rcu_assign_keypointer... | CWE-264 | null | null |
46,036 | int user_preparse(struct key_preparsed_payload *prep)
{
struct user_key_payload *upayload;
size_t datalen = prep->datalen;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
upayload = kmalloc(sizeof(*upayload) + datalen, GFP_KERNEL);
if (!upayload)
return -ENOMEM;
/* attach the data */
p... | DoS +Priv | 0 | int user_preparse(struct key_preparsed_payload *prep)
{
struct user_key_payload *upayload;
size_t datalen = prep->datalen;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
upayload = kmalloc(sizeof(*upayload) + datalen, GFP_KERNEL);
if (!upayload)
return -ENOMEM;
/* attach the data */
p... | @@ -120,7 +120,10 @@ int user_update(struct key *key, struct key_preparsed_payload *prep)
if (ret == 0) {
/* attach the new data, displacing the old */
- zap = key->payload.data[0];
+ if (!test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ zap = key->payload.data[0];
+ else
+ zap = NULL;
rcu_assign_keypointer... | CWE-264 | null | null |
46,037 | long user_read(const struct key *key, char __user *buffer, size_t buflen)
{
const struct user_key_payload *upayload;
long ret;
upayload = user_key_payload(key);
ret = upayload->datalen;
/* we can return the data as is */
if (buffer && buflen > 0) {
if (buflen > upayload->datalen)
buflen = upayload->datalen... | DoS +Priv | 0 | long user_read(const struct key *key, char __user *buffer, size_t buflen)
{
const struct user_key_payload *upayload;
long ret;
upayload = user_key_payload(key);
ret = upayload->datalen;
/* we can return the data as is */
if (buffer && buflen > 0) {
if (buflen > upayload->datalen)
buflen = upayload->datalen... | @@ -120,7 +120,10 @@ int user_update(struct key *key, struct key_preparsed_payload *prep)
if (ret == 0) {
/* attach the new data, displacing the old */
- zap = key->payload.data[0];
+ if (!test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ zap = key->payload.data[0];
+ else
+ zap = NULL;
rcu_assign_keypointer... | CWE-264 | null | null |
46,038 | static int __ext4_ext_check(const char *function, struct inode *inode,
struct ext4_extent_header *eh,
int depth)
{
const char *error_msg;
int max = 0;
if (unlikely(eh->eh_magic != EXT4_EXT_MAGIC)) {
error_msg = "invalid magic";
goto corrupted;
}
if (unlikely(le16_to_cpu(eh->eh_depth) != depth)) {
... | DoS | 0 | static int __ext4_ext_check(const char *function, struct inode *inode,
struct ext4_extent_header *eh,
int depth)
{
const char *error_msg;
int max = 0;
if (unlikely(eh->eh_magic != EXT4_EXT_MAGIC)) {
error_msg = "invalid magic";
goto corrupted;
}
if (unlikely(le16_to_cpu(eh->eh_depth) != depth)) {
... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,039 | int ext4_convert_unwritten_extents(struct inode *inode, loff_t offset,
ssize_t len)
{
handle_t *handle;
ext4_lblk_t block;
unsigned int max_blocks;
int ret = 0;
int ret2 = 0;
struct buffer_head map_bh;
unsigned int credits, blkbits = inode->i_blkbits;
block = offset >> blkbits;
/*
* We can't just co... | DoS | 0 | int ext4_convert_unwritten_extents(struct inode *inode, loff_t offset,
ssize_t len)
{
handle_t *handle;
ext4_lblk_t block;
unsigned int max_blocks;
int ret = 0;
int ret2 = 0;
struct buffer_head map_bh;
unsigned int credits, blkbits = inode->i_blkbits;
block = offset >> blkbits;
/*
* We can't just co... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,040 | static int ext4_convert_unwritten_extents_endio(handle_t *handle,
struct inode *inode,
struct ext4_ext_path *path)
{
struct ext4_extent *ex;
struct ext4_extent_header *eh;
int depth;
int err = 0;
int ret = 0;
depth = ext_depth(inode);
eh = path[depth].p_hdr;
ex = path[depth].p_ext;
err ... | DoS | 0 | static int ext4_convert_unwritten_extents_endio(handle_t *handle,
struct inode *inode,
struct ext4_ext_path *path)
{
struct ext4_extent *ex;
struct ext4_extent_header *eh;
int depth;
int err = 0;
int ret = 0;
depth = ext_depth(inode);
eh = path[depth].p_hdr;
ex = path[depth].p_ext;
err ... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,041 | ext4_ext_binsearch(struct inode *inode,
struct ext4_ext_path *path, ext4_lblk_t block)
{
struct ext4_extent_header *eh = path->p_hdr;
struct ext4_extent *r, *l, *m;
if (eh->eh_entries == 0) {
/*
* this leaf is empty:
* we get such a leaf in split/add case
*/
return;
}
ext_debug("binsearch for %u: ... | DoS | 0 | ext4_ext_binsearch(struct inode *inode,
struct ext4_ext_path *path, ext4_lblk_t block)
{
struct ext4_extent_header *eh = path->p_hdr;
struct ext4_extent *r, *l, *m;
if (eh->eh_entries == 0) {
/*
* this leaf is empty:
* we get such a leaf in split/add case
*/
return;
}
ext_debug("binsearch for %u: ... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,042 | ext4_ext_binsearch_idx(struct inode *inode,
struct ext4_ext_path *path, ext4_lblk_t block)
{
struct ext4_extent_header *eh = path->p_hdr;
struct ext4_extent_idx *r, *l, *m;
ext_debug("binsearch for %u(idx): ", block);
l = EXT_FIRST_INDEX(eh) + 1;
r = EXT_LAST_INDEX(eh);
while (l <= r) {
m = l + (r - l) /... | DoS | 0 | ext4_ext_binsearch_idx(struct inode *inode,
struct ext4_ext_path *path, ext4_lblk_t block)
{
struct ext4_extent_header *eh = path->p_hdr;
struct ext4_extent_idx *r, *l, *m;
ext_debug("binsearch for %u(idx): ", block);
l = EXT_FIRST_INDEX(eh) + 1;
r = EXT_LAST_INDEX(eh);
while (l <= r) {
m = l + (r - l) /... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,043 | int ext4_ext_calc_metadata_amount(struct inode *inode, sector_t lblock)
{
struct ext4_inode_info *ei = EXT4_I(inode);
int idxs, num = 0;
idxs = ((inode->i_sb->s_blocksize - sizeof(struct ext4_extent_header))
/ sizeof(struct ext4_extent_idx));
/*
* If the new delayed allocation block is contiguous with the
*... | DoS | 0 | int ext4_ext_calc_metadata_amount(struct inode *inode, sector_t lblock)
{
struct ext4_inode_info *ei = EXT4_I(inode);
int idxs, num = 0;
idxs = ((inode->i_sb->s_blocksize - sizeof(struct ext4_extent_header))
/ sizeof(struct ext4_extent_idx));
/*
* If the new delayed allocation block is contiguous with the
*... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,044 | static int ext4_ext_convert_to_initialized(handle_t *handle,
struct inode *inode,
struct ext4_ext_path *path,
ext4_lblk_t iblock,
unsigned int max_blocks)
{
struct ext4_extent *ex, newex, orig_ex;
struct ext4_extent *ex1 = NULL;
struct ext4_extent *ex2 = NULL;
struct ext4_extent *ex3 = NULL;... | DoS | 0 | static int ext4_ext_convert_to_initialized(handle_t *handle,
struct inode *inode,
struct ext4_ext_path *path,
ext4_lblk_t iblock,
unsigned int max_blocks)
{
struct ext4_extent *ex, newex, orig_ex;
struct ext4_extent *ex1 = NULL;
struct ext4_extent *ex2 = NULL;
struct ext4_extent *ex3 = NULL;... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,045 | static int ext4_ext_correct_indexes(handle_t *handle, struct inode *inode,
struct ext4_ext_path *path)
{
struct ext4_extent_header *eh;
int depth = ext_depth(inode);
struct ext4_extent *ex;
__le32 border;
int k, err = 0;
eh = path[depth].p_hdr;
ex = path[depth].p_ext;
BUG_ON(ex == NULL);
BUG_ON(eh == NULL... | DoS | 0 | static int ext4_ext_correct_indexes(handle_t *handle, struct inode *inode,
struct ext4_ext_path *path)
{
struct ext4_extent_header *eh;
int depth = ext_depth(inode);
struct ext4_extent *ex;
__le32 border;
int k, err = 0;
eh = path[depth].p_hdr;
ex = path[depth].p_ext;
BUG_ON(ex == NULL);
BUG_ON(eh == NULL... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,046 | static int ext4_ext_fiemap_cb(struct inode *inode, struct ext4_ext_path *path,
struct ext4_ext_cache *newex, struct ext4_extent *ex,
void *data)
{
struct fiemap_extent_info *fieinfo = data;
unsigned char blksize_bits = inode->i_sb->s_blocksize_bits;
__u64 logical;
__u64 physical;
__u64 length;
_... | DoS | 0 | static int ext4_ext_fiemap_cb(struct inode *inode, struct ext4_ext_path *path,
struct ext4_ext_cache *newex, struct ext4_extent *ex,
void *data)
{
struct fiemap_extent_info *fieinfo = data;
unsigned char blksize_bits = inode->i_sb->s_blocksize_bits;
__u64 logical;
__u64 physical;
__u64 length;
_... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,047 | ext4_ext_find_extent(struct inode *inode, ext4_lblk_t block,
struct ext4_ext_path *path)
{
struct ext4_extent_header *eh;
struct buffer_head *bh;
short int depth, i, ppos = 0, alloc = 0;
eh = ext_inode_hdr(inode);
depth = ext_depth(inode);
/* account possible depth increase */
if (!path) {
path = kzallo... | DoS | 0 | ext4_ext_find_extent(struct inode *inode, ext4_lblk_t block,
struct ext4_ext_path *path)
{
struct ext4_extent_header *eh;
struct buffer_head *bh;
short int depth, i, ppos = 0, alloc = 0;
eh = ext_inode_hdr(inode);
depth = ext_depth(inode);
/* account possible depth increase */
if (!path) {
path = kzallo... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,048 | static ext4_fsblk_t ext4_ext_find_goal(struct inode *inode,
struct ext4_ext_path *path,
ext4_lblk_t block)
{
struct ext4_inode_info *ei = EXT4_I(inode);
ext4_fsblk_t bg_start;
ext4_fsblk_t last_block;
ext4_grpblk_t colour;
ext4_group_t block_group;
int flex_size = ext4_flex_bg_size(EXT4_SB(inode... | DoS | 0 | static ext4_fsblk_t ext4_ext_find_goal(struct inode *inode,
struct ext4_ext_path *path,
ext4_lblk_t block)
{
struct ext4_inode_info *ei = EXT4_I(inode);
ext4_fsblk_t bg_start;
ext4_fsblk_t last_block;
ext4_grpblk_t colour;
ext4_group_t block_group;
int flex_size = ext4_flex_bg_size(EXT4_SB(inode... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,049 | static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode,
struct ext4_ext_path *path,
struct ext4_extent *newext)
{
struct ext4_ext_path *curp = path;
struct ext4_extent_header *neh;
struct ext4_extent_idx *fidx;
struct buffer_head *bh;
ext4_fsblk_t newblock;
int err = 0;
newblock = ext4... | DoS | 0 | static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode,
struct ext4_ext_path *path,
struct ext4_extent *newext)
{
struct ext4_ext_path *curp = path;
struct ext4_extent_header *neh;
struct ext4_extent_idx *fidx;
struct buffer_head *bh;
ext4_fsblk_t newblock;
int err = 0;
newblock = ext4... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,050 | int ext4_ext_insert_index(handle_t *handle, struct inode *inode,
struct ext4_ext_path *curp,
int logical, ext4_fsblk_t ptr)
{
struct ext4_extent_idx *ix;
int len, err;
err = ext4_ext_get_access(handle, inode, curp);
if (err)
return err;
BUG_ON(logical == le32_to_cpu(curp->p_idx->ei_block));
len = EXT_... | DoS | 0 | int ext4_ext_insert_index(handle_t *handle, struct inode *inode,
struct ext4_ext_path *curp,
int logical, ext4_fsblk_t ptr)
{
struct ext4_extent_idx *ix;
int len, err;
err = ext4_ext_get_access(handle, inode, curp);
if (err)
return err;
BUG_ON(logical == le32_to_cpu(curp->p_idx->ei_block));
len = EXT_... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,051 | ext4_ext_put_gap_in_cache(struct inode *inode, struct ext4_ext_path *path,
ext4_lblk_t block)
{
int depth = ext_depth(inode);
unsigned long len;
ext4_lblk_t lblock;
struct ext4_extent *ex;
ex = path[depth].p_ext;
if (ex == NULL) {
/* there is no extent yet, so gap is [0;-] */
lblock = 0;
len = EXT_MAX_... | DoS | 0 | ext4_ext_put_gap_in_cache(struct inode *inode, struct ext4_ext_path *path,
ext4_lblk_t block)
{
int depth = ext_depth(inode);
unsigned long len;
ext4_lblk_t lblock;
struct ext4_extent *ex;
ex = path[depth].p_ext;
if (ex == NULL) {
/* there is no extent yet, so gap is [0;-] */
lblock = 0;
len = EXT_MAX_... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,052 | ext4_ext_put_in_cache(struct inode *inode, ext4_lblk_t block,
__u32 len, ext4_fsblk_t start, int type)
{
struct ext4_ext_cache *cex;
BUG_ON(len == 0);
spin_lock(&EXT4_I(inode)->i_block_reservation_lock);
cex = &EXT4_I(inode)->i_cached_extent;
cex->ec_type = type;
cex->ec_block = block;
cex->ec_len = len;
cex... | DoS | 0 | ext4_ext_put_in_cache(struct inode *inode, ext4_lblk_t block,
__u32 len, ext4_fsblk_t start, int type)
{
struct ext4_ext_cache *cex;
BUG_ON(len == 0);
spin_lock(&EXT4_I(inode)->i_block_reservation_lock);
cex = &EXT4_I(inode)->i_cached_extent;
cex->ec_type = type;
cex->ec_block = block;
cex->ec_len = len;
cex... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,053 | static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode,
struct ext4_ext_path *path)
{
int err;
ext4_fsblk_t leaf;
/* free index block */
path--;
leaf = idx_pblock(path->p_idx);
BUG_ON(path->p_hdr->eh_entries == 0);
err = ext4_ext_get_access(handle, inode, path);
if (err)
return err;
le16_add_cp... | DoS | 0 | static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode,
struct ext4_ext_path *path)
{
int err;
ext4_fsblk_t leaf;
/* free index block */
path--;
leaf = idx_pblock(path->p_idx);
BUG_ON(path->p_hdr->eh_entries == 0);
err = ext4_ext_get_access(handle, inode, path);
if (err)
return err;
le16_add_cp... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,054 | ext4_ext_rm_leaf(handle_t *handle, struct inode *inode,
struct ext4_ext_path *path, ext4_lblk_t start)
{
int err = 0, correct_index = 0;
int depth = ext_depth(inode), credits;
struct ext4_extent_header *eh;
ext4_lblk_t a, b, block;
unsigned num;
ext4_lblk_t ex_ee_block;
unsigned short ex_ee_len;
unsigned unin... | DoS | 0 | ext4_ext_rm_leaf(handle_t *handle, struct inode *inode,
struct ext4_ext_path *path, ext4_lblk_t start)
{
int err = 0, correct_index = 0;
int depth = ext_depth(inode), credits;
struct ext4_extent_header *eh;
ext4_lblk_t a, b, block;
unsigned num;
ext4_lblk_t ex_ee_block;
unsigned short ex_ee_len;
unsigned unin... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,055 | ext4_ext_search_right(struct inode *inode, struct ext4_ext_path *path,
ext4_lblk_t *logical, ext4_fsblk_t *phys)
{
struct buffer_head *bh = NULL;
struct ext4_extent_header *eh;
struct ext4_extent_idx *ix;
struct ext4_extent *ex;
ext4_fsblk_t block;
int depth; /* Note, NOT eh_depth; depth from top of tree */
i... | DoS | 0 | ext4_ext_search_right(struct inode *inode, struct ext4_ext_path *path,
ext4_lblk_t *logical, ext4_fsblk_t *phys)
{
struct buffer_head *bh = NULL;
struct ext4_extent_header *eh;
struct ext4_extent_idx *ix;
struct ext4_extent *ex;
ext4_fsblk_t block;
int depth; /* Note, NOT eh_depth; depth from top of tree */
i... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,056 | static void ext4_ext_show_path(struct inode *inode, struct ext4_ext_path *path)
{
int k, l = path->p_depth;
ext_debug("path:");
for (k = 0; k <= l; k++, path++) {
if (path->p_idx) {
ext_debug(" %d->%llu", le32_to_cpu(path->p_idx->ei_block),
idx_pblock(path->p_idx));
} else if (path->p_ext) {
ext_... | DoS | 0 | static void ext4_ext_show_path(struct inode *inode, struct ext4_ext_path *path)
{
int k, l = path->p_depth;
ext_debug("path:");
for (k = 0; k <= l; k++, path++) {
if (path->p_idx) {
ext_debug(" %d->%llu", le32_to_cpu(path->p_idx->ei_block),
idx_pblock(path->p_idx));
} else if (path->p_ext) {
ext_... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,057 | static int ext4_ext_split(handle_t *handle, struct inode *inode,
struct ext4_ext_path *path,
struct ext4_extent *newext, int at)
{
struct buffer_head *bh = NULL;
int depth = ext_depth(inode);
struct ext4_extent_header *neh;
struct ext4_extent_idx *fidx;
struct ext4_extent *ex;
int i = at, k, m, a;
ext4_f... | DoS | 0 | static int ext4_ext_split(handle_t *handle, struct inode *inode,
struct ext4_ext_path *path,
struct ext4_extent *newext, int at)
{
struct buffer_head *bh = NULL;
int depth = ext_depth(inode);
struct ext4_extent_header *neh;
struct ext4_extent_idx *fidx;
struct ext4_extent *ex;
int i = at, k, m, a;
ext4_f... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,058 | void ext4_ext_store_pblock(struct ext4_extent *ex, ext4_fsblk_t pb)
{
ex->ee_start_lo = cpu_to_le32((unsigned long) (pb & 0xffffffff));
ex->ee_start_hi = cpu_to_le16((unsigned long) ((pb >> 31) >> 1) & 0xffff);
}
| DoS | 0 | void ext4_ext_store_pblock(struct ext4_extent *ex, ext4_fsblk_t pb)
{
ex->ee_start_lo = cpu_to_le32((unsigned long) (pb & 0xffffffff));
ex->ee_start_hi = cpu_to_le16((unsigned long) ((pb >> 31) >> 1) & 0xffff);
}
| @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,059 | void ext4_ext_truncate(struct inode *inode)
{
struct address_space *mapping = inode->i_mapping;
struct super_block *sb = inode->i_sb;
ext4_lblk_t last_block;
handle_t *handle;
int err = 0;
/*
* probably first extent we're gonna free will be last in block
*/
err = ext4_writepage_trans_blocks(inode);
handle ... | DoS | 0 | void ext4_ext_truncate(struct inode *inode)
{
struct address_space *mapping = inode->i_mapping;
struct super_block *sb = inode->i_sb;
ext4_lblk_t last_block;
handle_t *handle;
int err = 0;
/*
* probably first extent we're gonna free will be last in block
*/
err = ext4_writepage_trans_blocks(inode);
handle ... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,060 | static int ext4_ext_truncate_extend_restart(handle_t *handle,
struct inode *inode,
int needed)
{
int err;
if (!ext4_handle_valid(handle))
return 0;
if (handle->h_buffer_credits > needed)
return 0;
err = ext4_journal_extend(handle, needed);
if (err <= 0)
return err;
err = ext4_truncate_res... | DoS | 0 | static int ext4_ext_truncate_extend_restart(handle_t *handle,
struct inode *inode,
int needed)
{
int err;
if (!ext4_handle_valid(handle))
return 0;
if (handle->h_buffer_credits > needed)
return 0;
err = ext4_journal_extend(handle, needed);
if (err <= 0)
return err;
err = ext4_truncate_res... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,061 | int ext4_ext_try_to_merge(struct inode *inode,
struct ext4_ext_path *path,
struct ext4_extent *ex)
{
struct ext4_extent_header *eh;
unsigned int depth, len;
int merge_done = 0;
int uninitialized = 0;
depth = ext_depth(inode);
BUG_ON(path[depth].p_hdr == NULL);
eh = path[depth].p_hdr;
while (ex < EXT... | DoS | 0 | int ext4_ext_try_to_merge(struct inode *inode,
struct ext4_ext_path *path,
struct ext4_extent *ex)
{
struct ext4_extent_header *eh;
unsigned int depth, len;
int merge_done = 0;
int uninitialized = 0;
depth = ext_depth(inode);
BUG_ON(path[depth].p_hdr == NULL);
eh = path[depth].p_hdr;
while (ex < EXT... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,062 | int ext4_ext_walk_space(struct inode *inode, ext4_lblk_t block,
ext4_lblk_t num, ext_prepare_callback func,
void *cbdata)
{
struct ext4_ext_path *path = NULL;
struct ext4_ext_cache cbex;
struct ext4_extent *ex;
ext4_lblk_t next, start = 0, end = 0;
ext4_lblk_t last = block + num;
int depth, exists, err = 0;... | DoS | 0 | int ext4_ext_walk_space(struct inode *inode, ext4_lblk_t block,
ext4_lblk_t num, ext_prepare_callback func,
void *cbdata)
{
struct ext4_ext_path *path = NULL;
struct ext4_ext_cache cbex;
struct ext4_extent *ex;
ext4_lblk_t next, start = 0, end = 0;
ext4_lblk_t last = block + num;
int depth, exists, err = 0;... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,063 | static void ext4_falloc_update_inode(struct inode *inode,
int mode, loff_t new_size, int update_ctime)
{
struct timespec now;
if (update_ctime) {
now = current_fs_time(inode->i_sb);
if (!timespec_equal(&inode->i_ctime, &now))
inode->i_ctime = now;
}
/*
* Update only when preallocation was requested be... | DoS | 0 | static void ext4_falloc_update_inode(struct inode *inode,
int mode, loff_t new_size, int update_ctime)
{
struct timespec now;
if (update_ctime) {
now = current_fs_time(inode->i_sb);
if (!timespec_equal(&inode->i_ctime, &now))
inode->i_ctime = now;
}
/*
* Update only when preallocation was requested be... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,064 | long ext4_fallocate(struct inode *inode, int mode, loff_t offset, loff_t len)
{
handle_t *handle;
ext4_lblk_t block;
loff_t new_size;
unsigned int max_blocks;
int ret = 0;
int ret2 = 0;
int retries = 0;
struct buffer_head map_bh;
unsigned int credits, blkbits = inode->i_blkbits;
/*
* currently supporting (... | DoS | 0 | long ext4_fallocate(struct inode *inode, int mode, loff_t offset, loff_t len)
{
handle_t *handle;
ext4_lblk_t block;
loff_t new_size;
unsigned int max_blocks;
int ret = 0;
int ret2 = 0;
int retries = 0;
struct buffer_head map_bh;
unsigned int credits, blkbits = inode->i_blkbits;
/*
* currently supporting (... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,065 | int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len)
{
ext4_lblk_t start_blk;
int error = 0;
/* fallback to generic here if not in extents fmt */
if (!(EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL))
return generic_block_fiemap(inode, fieinfo, start, len,
ext4_get_bloc... | DoS | 0 | int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len)
{
ext4_lblk_t start_blk;
int error = 0;
/* fallback to generic here if not in extents fmt */
if (!(EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL))
return generic_block_fiemap(inode, fieinfo, start, len,
ext4_get_bloc... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,066 | static void ext4_idx_store_pblock(struct ext4_extent_idx *ix, ext4_fsblk_t pb)
{
ix->ei_leaf_lo = cpu_to_le32((unsigned long) (pb & 0xffffffff));
ix->ei_leaf_hi = cpu_to_le16((unsigned long) ((pb >> 31) >> 1) & 0xffff);
}
| DoS | 0 | static void ext4_idx_store_pblock(struct ext4_extent_idx *ix, ext4_fsblk_t pb)
{
ix->ei_leaf_lo = cpu_to_le32((unsigned long) (pb & 0xffffffff));
ix->ei_leaf_hi = cpu_to_le16((unsigned long) ((pb >> 31) >> 1) & 0xffff);
}
| @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,067 | static int ext4_split_unwritten_extents(handle_t *handle,
struct inode *inode,
struct ext4_ext_path *path,
ext4_lblk_t iblock,
unsigned int max_blocks,
int flags)
{
struct ext4_extent *ex, newex, orig_ex;
struct ext4_extent *ex1 = NULL;
struct ext4_extent *ex2 = NULL;
struct ext4_extent *ex... | DoS | 0 | static int ext4_split_unwritten_extents(handle_t *handle,
struct inode *inode,
struct ext4_ext_path *path,
ext4_lblk_t iblock,
unsigned int max_blocks,
int flags)
{
struct ext4_extent *ex, newex, orig_ex;
struct ext4_extent *ex1 = NULL;
struct ext4_extent *ex2 = NULL;
struct ext4_extent *ex... | @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,068 | static int ext4_valid_extent(struct inode *inode, struct ext4_extent *ext)
{
ext4_fsblk_t block = ext_pblock(ext);
int len = ext4_ext_get_actual_len(ext);
return ext4_data_block_valid(EXT4_SB(inode->i_sb), block, len);
}
| DoS | 0 | static int ext4_valid_extent(struct inode *inode, struct ext4_extent *ext)
{
ext4_fsblk_t block = ext_pblock(ext);
int len = ext4_ext_get_actual_len(ext);
return ext4_data_block_valid(EXT4_SB(inode->i_sb), block, len);
}
| @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,069 | static int ext4_valid_extent_idx(struct inode *inode,
struct ext4_extent_idx *ext_idx)
{
ext4_fsblk_t block = idx_pblock(ext_idx);
return ext4_data_block_valid(EXT4_SB(inode->i_sb), block, 1);
}
| DoS | 0 | static int ext4_valid_extent_idx(struct inode *inode,
struct ext4_extent_idx *ext_idx)
{
ext4_fsblk_t block = idx_pblock(ext_idx);
return ext4_data_block_valid(EXT4_SB(inode->i_sb), block, 1);
}
| @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,070 | ext4_fsblk_t idx_pblock(struct ext4_extent_idx *ix)
{
ext4_fsblk_t block;
block = le32_to_cpu(ix->ei_leaf_lo);
block |= ((ext4_fsblk_t) le16_to_cpu(ix->ei_leaf_hi) << 31) << 1;
return block;
}
| DoS | 0 | ext4_fsblk_t idx_pblock(struct ext4_extent_idx *ix)
{
ext4_fsblk_t block;
block = le32_to_cpu(ix->ei_leaf_lo);
block |= ((ext4_fsblk_t) le16_to_cpu(ix->ei_leaf_hi) << 31) << 1;
return block;
}
| @@ -1619,7 +1619,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
BUG_ON(path[depth].p_hdr == NULL);
/* try to insert block into found extent and return */
- if (ex && (flag != EXT4_GET_BLOCKS_PRE_IO)
+ if (ex && !(flag & EXT4_GET_BLOCKS_PRE_IO)
&& ext4_can_extents_be_merged(inode, ex, ne... | null | null | null |
46,071 | static int __ext4_check_blockref(const char *function, struct inode *inode,
__le32 *p, unsigned int max)
{
__le32 *bref = p;
unsigned int blk;
while (bref < p+max) {
blk = le32_to_cpu(*bref++);
if (blk &&
unlikely(!ext4_data_block_valid(EXT4_SB(inode->i_sb),
blk, 1))) {
__ext4_error(inod... | DoS | 0 | static int __ext4_check_blockref(const char *function, struct inode *inode,
__le32 *p, unsigned int max)
{
__le32 *bref = p;
unsigned int blk;
while (bref < p+max) {
blk = le32_to_cpu(*bref++);
if (blk &&
unlikely(!ext4_data_block_valid(EXT4_SB(inode->i_sb),
blk, 1))) {
__ext4_error(inod... | @@ -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 |
46,072 | static int __ext4_journalled_writepage(struct page *page,
unsigned int len)
{
struct address_space *mapping = page->mapping;
struct inode *inode = mapping->host;
struct buffer_head *page_bufs;
handle_t *handle = NULL;
int ret = 0;
int err;
page_bufs = page_buffers(page);
BUG_ON(!page_bufs);
walk_pa... | DoS | 0 | static int __ext4_journalled_writepage(struct page *page,
unsigned int len)
{
struct address_space *mapping = page->mapping;
struct inode *inode = mapping->host;
struct buffer_head *page_bufs;
handle_t *handle = NULL;
int ret = 0;
int err;
page_bufs = page_buffers(page);
BUG_ON(!page_bufs);
walk_pa... | @@ -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 |
46,073 | static int __mpage_da_writepage(struct page *page,
struct writeback_control *wbc, void *data)
{
struct mpage_da_data *mpd = data;
struct inode *inode = mpd->inode;
struct buffer_head *bh, *head;
sector_t logical;
if (mpd->io_done) {
/*
* Rest of the page in the page_vec
* redirty then and skip then. W... | DoS | 0 | static int __mpage_da_writepage(struct page *page,
struct writeback_control *wbc, void *data)
{
struct mpage_da_data *mpd = data;
struct inode *inode = mpd->inode;
struct buffer_head *bh, *head;
sector_t logical;
if (mpd->io_done) {
/*
* Rest of the page in the page_vec
* redirty then and skip then. W... | @@ -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 |
46,074 | static inline void add_chain(Indirect *p, struct buffer_head *bh, __le32 *v)
{
p->key = *(p->p = v);
p->bh = bh;
}
| DoS | 0 | static inline void add_chain(Indirect *p, struct buffer_head *bh, __le32 *v)
{
p->key = *(p->p = v);
p->bh = bh;
}
| @@ -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 |
46,075 | static inline int all_zeroes(__le32 *p, __le32 *q)
{
while (p < q)
if (*p++)
return 0;
return 1;
}
| DoS | 0 | static inline int all_zeroes(__le32 *p, __le32 *q)
{
while (p < q)
if (*p++)
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 |
46,076 | static unsigned long blocks_for_truncate(struct inode *inode)
{
ext4_lblk_t needed;
needed = inode->i_blocks >> (inode->i_sb->s_blocksize_bits - 9);
/* Give ourselves just enough room to cope with inodes in which
* i_blocks is corrupt: we've seen disk corruptions in the past
* which resulted in random data in ... | DoS | 0 | static unsigned long blocks_for_truncate(struct inode *inode)
{
ext4_lblk_t needed;
needed = inode->i_blocks >> (inode->i_sb->s_blocksize_bits - 9);
/* Give ourselves just enough room to cope with inodes in which
* i_blocks is corrupt: we've seen disk corruptions in the past
* which resulted in random data 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 |
46,077 | static int check_block_validity(struct inode *inode, const char *msg,
sector_t logical, sector_t phys, int len)
{
if (!ext4_data_block_valid(EXT4_SB(inode->i_sb), phys, len)) {
__ext4_error(inode->i_sb, msg,
"inode #%lu logical block %llu mapped to %llu "
"(size %d)", inode->i_ino,
(unsigned lo... | DoS | 0 | static int check_block_validity(struct inode *inode, const char *msg,
sector_t logical, sector_t phys, int len)
{
if (!ext4_data_block_valid(EXT4_SB(inode->i_sb), phys, len)) {
__ext4_error(inode->i_sb, msg,
"inode #%lu logical block %llu mapped to %llu "
"(size %d)", inode->i_ino,
(unsigned lo... | @@ -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 |
46,078 | static int do_journal_get_write_access(handle_t *handle,
struct buffer_head *bh)
{
if (!buffer_mapped(bh) || buffer_freed(bh))
return 0;
return ext4_journal_get_write_access(handle, bh);
}
| DoS | 0 | static int do_journal_get_write_access(handle_t *handle,
struct buffer_head *bh)
{
if (!buffer_mapped(bh) || buffer_freed(bh))
return 0;
return ext4_journal_get_write_access(handle, bh);
}
| @@ -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 |
46,079 | static int ext4_alloc_blocks(handle_t *handle, struct inode *inode,
ext4_lblk_t iblock, ext4_fsblk_t goal,
int indirect_blks, int blks,
ext4_fsblk_t new_blocks[4], int *err)
{
struct ext4_allocation_request ar;
int target, i;
unsigned long count = 0, blk_allocated = 0;
int index = 0;
ext4_f... | DoS | 0 | static int ext4_alloc_blocks(handle_t *handle, struct inode *inode,
ext4_lblk_t iblock, ext4_fsblk_t goal,
int indirect_blks, int blks,
ext4_fsblk_t new_blocks[4], int *err)
{
struct ext4_allocation_request ar;
int target, i;
unsigned long count = 0, blk_allocated = 0;
int index = 0;
ext4_f... | @@ -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 |
46,080 | int ext4_alloc_da_blocks(struct inode *inode)
{
trace_ext4_alloc_da_blocks(inode);
if (!EXT4_I(inode)->i_reserved_data_blocks &&
!EXT4_I(inode)->i_reserved_meta_blocks)
return 0;
/*
* We do something simple for now. The filemap_flush() will
* also start triggering a write of the data blocks, which is
... | DoS | 0 | int ext4_alloc_da_blocks(struct inode *inode)
{
trace_ext4_alloc_da_blocks(inode);
if (!EXT4_I(inode)->i_reserved_data_blocks &&
!EXT4_I(inode)->i_reserved_meta_blocks)
return 0;
/*
* We do something simple for now. The filemap_flush() will
* also start triggering a write of the data blocks, which is
... | @@ -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 |
46,081 | static inline int ext4_begin_ordered_truncate(struct inode *inode,
loff_t new_size)
{
return jbd2_journal_begin_ordered_truncate(
EXT4_SB(inode->i_sb)->s_journal,
&EXT4_I(inode)->jinode,
new_size);
}
| DoS | 0 | static inline int ext4_begin_ordered_truncate(struct inode *inode,
loff_t new_size)
{
return jbd2_journal_begin_ordered_truncate(
EXT4_SB(inode->i_sb)->s_journal,
&EXT4_I(inode)->jinode,
new_size);
}
| @@ -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 |
46,082 | static int ext4_blks_to_allocate(Indirect *branch, int k, unsigned int blks,
int blocks_to_boundary)
{
unsigned int count = 0;
/*
* Simple case, [t,d]Indirect block(s) has not allocated yet
* then it's clear blocks on that path have not allocated
*/
if (k > 0) {
/* right now we don't handle cross bound... | DoS | 0 | static int ext4_blks_to_allocate(Indirect *branch, int k, unsigned int blks,
int blocks_to_boundary)
{
unsigned int count = 0;
/*
* Simple case, [t,d]Indirect block(s) has not allocated yet
* then it's clear blocks on that path have not allocated
*/
if (k > 0) {
/* right now we don't handle cross bound... | @@ -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 |
46,083 | static int ext4_block_to_path(struct inode *inode,
ext4_lblk_t i_block,
ext4_lblk_t offsets[4], int *boundary)
{
int ptrs = EXT4_ADDR_PER_BLOCK(inode->i_sb);
int ptrs_bits = EXT4_ADDR_PER_BLOCK_BITS(inode->i_sb);
const long direct_blocks = EXT4_NDIR_BLOCKS,
indirect_blocks = ptrs,
double_blocks... | DoS | 0 | static int ext4_block_to_path(struct inode *inode,
ext4_lblk_t i_block,
ext4_lblk_t offsets[4], int *boundary)
{
int ptrs = EXT4_ADDR_PER_BLOCK(inode->i_sb);
int ptrs_bits = EXT4_ADDR_PER_BLOCK_BITS(inode->i_sb);
const long direct_blocks = EXT4_NDIR_BLOCKS,
indirect_blocks = ptrs,
double_blocks... | @@ -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 |
46,084 | int ext4_block_truncate_page(handle_t *handle,
struct address_space *mapping, loff_t from)
{
ext4_fsblk_t index = from >> PAGE_CACHE_SHIFT;
unsigned offset = from & (PAGE_CACHE_SIZE-1);
unsigned blocksize, length, pos;
ext4_lblk_t iblock;
struct inode *inode = mapping->host;
struct buffer_head *bh;
struct page... | DoS | 0 | int ext4_block_truncate_page(handle_t *handle,
struct address_space *mapping, loff_t from)
{
ext4_fsblk_t index = from >> PAGE_CACHE_SHIFT;
unsigned offset = from & (PAGE_CACHE_SIZE-1);
unsigned blocksize, length, pos;
ext4_lblk_t iblock;
struct inode *inode = mapping->host;
struct buffer_head *bh;
struct 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 |
46,085 | static sector_t ext4_bmap(struct address_space *mapping, sector_t block)
{
struct inode *inode = mapping->host;
journal_t *journal;
int err;
if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY) &&
test_opt(inode->i_sb, DELALLOC)) {
/*
* With delalloc we want to sync the file
* so that we can make sure we al... | DoS | 0 | static sector_t ext4_bmap(struct address_space *mapping, sector_t block)
{
struct inode *inode = mapping->host;
journal_t *journal;
int err;
if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY) &&
test_opt(inode->i_sb, DELALLOC)) {
/*
* With delalloc we want to sync the file
* so that we can make sure we al... | @@ -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 |
46,086 | struct buffer_head *ext4_bread(handle_t *handle, struct inode *inode,
ext4_lblk_t block, int create, int *err)
{
struct buffer_head *bh;
bh = ext4_getblk(handle, inode, block, create, err);
if (!bh)
return bh;
if (buffer_uptodate(bh))
return bh;
ll_rw_block(READ_META, 1, &bh);
wait_on_buffer(bh);
... | DoS | 0 | struct buffer_head *ext4_bread(handle_t *handle, struct inode *inode,
ext4_lblk_t block, int create, int *err)
{
struct buffer_head *bh;
bh = ext4_getblk(handle, inode, block, create, err);
if (!bh)
return bh;
if (buffer_uptodate(bh))
return bh;
ll_rw_block(READ_META, 1, &bh);
wait_on_buffer(bh);
... | @@ -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 |
46,087 | static int ext4_calc_metadata_amount(struct inode *inode, sector_t lblock)
{
if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL)
return ext4_ext_calc_metadata_amount(inode, lblock);
return ext4_indirect_calc_metadata_amount(inode, lblock);
}
| DoS | 0 | static int ext4_calc_metadata_amount(struct inode *inode, sector_t lblock)
{
if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL)
return ext4_ext_calc_metadata_amount(inode, lblock);
return ext4_indirect_calc_metadata_amount(inode, lblock);
}
| @@ -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 |
46,088 | int ext4_can_truncate(struct inode *inode)
{
if (IS_APPEND(inode) || IS_IMMUTABLE(inode))
return 0;
if (S_ISREG(inode->i_mode))
return 1;
if (S_ISDIR(inode->i_mode))
return 1;
if (S_ISLNK(inode->i_mode))
return !ext4_inode_is_fast_symlink(inode);
return 0;
}
| DoS | 0 | int ext4_can_truncate(struct inode *inode)
{
if (IS_APPEND(inode) || IS_IMMUTABLE(inode))
return 0;
if (S_ISREG(inode->i_mode))
return 1;
if (S_ISDIR(inode->i_mode))
return 1;
if (S_ISLNK(inode->i_mode))
return !ext4_inode_is_fast_symlink(inode);
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 |
46,089 | int ext4_change_inode_journal_flag(struct inode *inode, int val)
{
journal_t *journal;
handle_t *handle;
int err;
/*
* We have to be very careful here: changing a data block's
* journaling status dynamically is dangerous. If we write a
* data block to the journal, change the status and then delete
* that ... | DoS | 0 | int ext4_change_inode_journal_flag(struct inode *inode, int val)
{
journal_t *journal;
handle_t *handle;
int err;
/*
* We have to be very careful here: changing a data block's
* journaling status dynamically is dangerous. If we write a
* data block to the journal, change the status and then delete
* that ... | @@ -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 |
46,090 | static int ext4_clear_blocks(handle_t *handle, struct inode *inode,
struct buffer_head *bh,
ext4_fsblk_t block_to_free,
unsigned long count, __le32 *first,
__le32 *last)
{
__le32 *p;
int flags = EXT4_FREE_BLOCKS_FORGET | EXT4_FREE_BLOCKS_VALIDATED;
if (S_ISDIR(inode->i_mode) || S_ISL... | DoS | 0 | static int ext4_clear_blocks(handle_t *handle, struct inode *inode,
struct buffer_head *bh,
ext4_fsblk_t block_to_free,
unsigned long count, __le32 *first,
__le32 *last)
{
__le32 *p;
int flags = EXT4_FREE_BLOCKS_FORGET | EXT4_FREE_BLOCKS_VALIDATED;
if (S_ISDIR(inode->i_mode) || S_ISL... | @@ -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 |
46,091 | static int ext4_da_get_block_prep(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create)
{
int ret = 0;
sector_t invalid_block = ~((sector_t) 0xffff);
if (invalid_block < ext4_blocks_count(EXT4_SB(inode->i_sb)->s_es))
invalid_block = ~0;
BUG_ON(create == 0);
BUG_ON(bh_result->b_... | DoS | 0 | static int ext4_da_get_block_prep(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create)
{
int ret = 0;
sector_t invalid_block = ~((sector_t) 0xffff);
if (invalid_block < ext4_blocks_count(EXT4_SB(inode->i_sb)->s_es))
invalid_block = ~0;
BUG_ON(create == 0);
BUG_ON(bh_result->b_... | @@ -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 |
46,092 | static void ext4_da_invalidatepage(struct page *page, unsigned long offset)
{
/*
* Drop reserved blocks
*/
BUG_ON(!PageLocked(page));
if (!page_has_buffers(page))
goto out;
ext4_da_page_release_reservation(page, offset);
out:
ext4_invalidatepage(page, offset);
return;
}
| DoS | 0 | static void ext4_da_invalidatepage(struct page *page, unsigned long offset)
{
/*
* Drop reserved blocks
*/
BUG_ON(!PageLocked(page));
if (!page_has_buffers(page))
goto out;
ext4_da_page_release_reservation(page, offset);
out:
ext4_invalidatepage(page, offset);
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 |
46,093 | static void ext4_da_page_release_reservation(struct page *page,
unsigned long offset)
{
int to_release = 0;
struct buffer_head *head, *bh;
unsigned int curr_off = 0;
head = page_buffers(page);
bh = head;
do {
unsigned int next_off = curr_off + bh->b_size;
if ((offset <= curr_off) && (buffer_delay(... | DoS | 0 | static void ext4_da_page_release_reservation(struct page *page,
unsigned long offset)
{
int to_release = 0;
struct buffer_head *head, *bh;
unsigned int curr_off = 0;
head = page_buffers(page);
bh = head;
do {
unsigned int next_off = curr_off + bh->b_size;
if ((offset <= curr_off) && (buffer_delay(... | @@ -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 |
46,094 | static int ext4_da_reserve_space(struct inode *inode, sector_t lblock)
{
int retries = 0;
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
struct ext4_inode_info *ei = EXT4_I(inode);
unsigned long md_needed, md_reserved;
/*
* recalculate the amount of metadata blocks to reserve
* in order to allocate nrblocks... | DoS | 0 | static int ext4_da_reserve_space(struct inode *inode, sector_t lblock)
{
int retries = 0;
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
struct ext4_inode_info *ei = EXT4_I(inode);
unsigned long md_needed, md_reserved;
/*
* recalculate the amount of metadata blocks to reserve
* in order to allocate nrblocks... | @@ -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 |
46,095 | void ext4_da_update_reserve_space(struct inode *inode,
int used, int quota_claim)
{
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
struct ext4_inode_info *ei = EXT4_I(inode);
int mdb_free = 0, allocated_meta_blocks = 0;
spin_lock(&ei->i_block_reservation_lock);
trace_ext4_da_update_reserve_space(inode, use... | DoS | 0 | void ext4_da_update_reserve_space(struct inode *inode,
int used, int quota_claim)
{
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
struct ext4_inode_info *ei = EXT4_I(inode);
int mdb_free = 0, allocated_meta_blocks = 0;
spin_lock(&ei->i_block_reservation_lock);
trace_ext4_da_update_reserve_space(inode, use... | @@ -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 |
46,096 | static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
{
int ret, retries = 0, quota_retries = 0;
struct page *page;
pgoff_t index;
unsigned from, to;
struct inode *inode = mapping->host;
ha... | DoS | 0 | static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
{
int ret, retries = 0, quota_retries = 0;
struct page *page;
pgoff_t index;
unsigned from, to;
struct inode *inode = mapping->host;
ha... | @@ -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 |
46,097 | static int ext4_da_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
pgoff_t index;
int range_whole = 0;
handle_t *handle = NULL;
struct mpage_da_data mpd;
struct inode *inode = mapping->host;
int no_nrwrite_index_update;
int pages_written = 0;
long pages_skipped;
unsigned int... | DoS | 0 | static int ext4_da_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
pgoff_t index;
int range_whole = 0;
handle_t *handle = NULL;
struct mpage_da_data mpd;
struct inode *inode = mapping->host;
int no_nrwrite_index_update;
int pages_written = 0;
long pages_skipped;
unsigned 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 |
46,098 | void ext4_delete_inode(struct inode *inode)
{
handle_t *handle;
int err;
if (ext4_should_order_data(inode))
ext4_begin_ordered_truncate(inode, 0);
truncate_inode_pages(&inode->i_data, 0);
if (is_bad_inode(inode))
goto no_delete;
handle = ext4_journal_start(inode, blocks_for_truncate(inode)+3);
if (IS_ERR(... | DoS | 0 | void ext4_delete_inode(struct inode *inode)
{
handle_t *handle;
int err;
if (ext4_should_order_data(inode))
ext4_begin_ordered_truncate(inode, 0);
truncate_inode_pages(&inode->i_data, 0);
if (is_bad_inode(inode))
goto no_delete;
handle = ext4_journal_start(inode, blocks_for_truncate(inode)+3);
if (IS_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 |
46,099 | static ssize_t ext4_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;
if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL)
return ext4_ext_direct_IO(rw, iocb, iov, offset... | DoS | 0 | static ssize_t ext4_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;
if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL)
return ext4_ext_direct_IO(rw, iocb, iov, offset... | @@ -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 |
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