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-rw-r--r--fs/crypto/bio.c6
-rw-r--r--fs/crypto/fname.c4
-rw-r--r--fs/crypto/fscrypt_private.h4
-rw-r--r--fs/crypto/hkdf.c4
-rw-r--r--fs/crypto/hooks.c2
-rw-r--r--fs/crypto/keyring.c14
-rw-r--r--fs/crypto/keysetup.c12
-rw-r--r--fs/crypto/policy.c4
8 files changed, 25 insertions, 25 deletions
diff --git a/fs/crypto/bio.c b/fs/crypto/bio.c
index d57d0a020f71..62e1a3dd8357 100644
--- a/fs/crypto/bio.c
+++ b/fs/crypto/bio.c
@@ -69,7 +69,7 @@ static int fscrypt_zeroout_range_inline_crypt(const struct inode *inode,
pblk << (blockbits - SECTOR_SHIFT);
}
ret = bio_add_page(bio, ZERO_PAGE(0), bytes_this_page, 0);
- if (WARN_ON(ret != bytes_this_page)) {
+ if (WARN_ON_ONCE(ret != bytes_this_page)) {
err = -EIO;
goto out;
}
@@ -147,7 +147,7 @@ int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk,
break;
}
nr_pages = i;
- if (WARN_ON(nr_pages <= 0))
+ if (WARN_ON_ONCE(nr_pages <= 0))
return -EINVAL;
/* This always succeeds since __GFP_DIRECT_RECLAIM is set. */
@@ -170,7 +170,7 @@ int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk,
offset += blocksize;
if (offset == PAGE_SIZE || len == 0) {
ret = bio_add_page(bio, pages[i++], offset, 0);
- if (WARN_ON(ret != offset)) {
+ if (WARN_ON_ONCE(ret != offset)) {
err = -EIO;
goto out;
}
diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c
index 12bd61d20f69..6eae3f12ad50 100644
--- a/fs/crypto/fname.c
+++ b/fs/crypto/fname.c
@@ -110,7 +110,7 @@ int fscrypt_fname_encrypt(const struct inode *inode, const struct qstr *iname,
* Copy the filename to the output buffer for encrypting in-place and
* pad it with the needed number of NUL bytes.
*/
- if (WARN_ON(olen < iname->len))
+ if (WARN_ON_ONCE(olen < iname->len))
return -ENOBUFS;
memcpy(out, iname->name, iname->len);
memset(out + iname->len, 0, olen - iname->len);
@@ -570,7 +570,7 @@ u64 fscrypt_fname_siphash(const struct inode *dir, const struct qstr *name)
{
const struct fscrypt_info *ci = dir->i_crypt_info;
- WARN_ON(!ci->ci_dirhash_key_initialized);
+ WARN_ON_ONCE(!ci->ci_dirhash_key_initialized);
return siphash(name->name, name->len, &ci->ci_dirhash_key);
}
diff --git a/fs/crypto/fscrypt_private.h b/fs/crypto/fscrypt_private.h
index 0fec2dfc36eb..05310aa741fd 100644
--- a/fs/crypto/fscrypt_private.h
+++ b/fs/crypto/fscrypt_private.h
@@ -101,7 +101,7 @@ static inline const u8 *fscrypt_context_nonce(const union fscrypt_context *ctx)
case FSCRYPT_CONTEXT_V2:
return ctx->v2.nonce;
}
- WARN_ON(1);
+ WARN_ON_ONCE(1);
return NULL;
}
@@ -386,7 +386,7 @@ fscrypt_prepare_inline_crypt_key(struct fscrypt_prepared_key *prep_key,
const u8 *raw_key,
const struct fscrypt_info *ci)
{
- WARN_ON(1);
+ WARN_ON_ONCE(1);
return -EOPNOTSUPP;
}
diff --git a/fs/crypto/hkdf.c b/fs/crypto/hkdf.c
index 7607d18b35fc..5a384dad2c72 100644
--- a/fs/crypto/hkdf.c
+++ b/fs/crypto/hkdf.c
@@ -79,7 +79,7 @@ int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key,
return PTR_ERR(hmac_tfm);
}
- if (WARN_ON(crypto_shash_digestsize(hmac_tfm) != sizeof(prk))) {
+ if (WARN_ON_ONCE(crypto_shash_digestsize(hmac_tfm) != sizeof(prk))) {
err = -EINVAL;
goto err_free_tfm;
}
@@ -125,7 +125,7 @@ int fscrypt_hkdf_expand(const struct fscrypt_hkdf *hkdf, u8 context,
u8 counter = 1;
u8 tmp[HKDF_HASHLEN];
- if (WARN_ON(okmlen > 255 * HKDF_HASHLEN))
+ if (WARN_ON_ONCE(okmlen > 255 * HKDF_HASHLEN))
return -EINVAL;
desc->tfm = hkdf->hmac_tfm;
diff --git a/fs/crypto/hooks.c b/fs/crypto/hooks.c
index 9151934c5086..9e786ae66a13 100644
--- a/fs/crypto/hooks.c
+++ b/fs/crypto/hooks.c
@@ -345,7 +345,7 @@ const char *fscrypt_get_symlink(struct inode *inode, const void *caddr,
int err;
/* This is for encrypted symlinks only */
- if (WARN_ON(!IS_ENCRYPTED(inode)))
+ if (WARN_ON_ONCE(!IS_ENCRYPTED(inode)))
return ERR_PTR(-EINVAL);
/* If the decrypted target is already cached, just return it. */
diff --git a/fs/crypto/keyring.c b/fs/crypto/keyring.c
index 13d336a6cc5d..7cbb1fd872ac 100644
--- a/fs/crypto/keyring.c
+++ b/fs/crypto/keyring.c
@@ -73,7 +73,7 @@ void fscrypt_put_master_key(struct fscrypt_master_key *mk)
* fscrypt_master_key struct itself after an RCU grace period ensures
* that concurrent keyring lookups can no longer find it.
*/
- WARN_ON(refcount_read(&mk->mk_active_refs) != 0);
+ WARN_ON_ONCE(refcount_read(&mk->mk_active_refs) != 0);
key_put(mk->mk_users);
mk->mk_users = NULL;
call_rcu(&mk->mk_rcu_head, fscrypt_free_master_key);
@@ -92,7 +92,7 @@ void fscrypt_put_master_key_activeref(struct super_block *sb,
* destroying any subkeys embedded in it.
*/
- if (WARN_ON(!sb->s_master_keys))
+ if (WARN_ON_ONCE(!sb->s_master_keys))
return;
spin_lock(&sb->s_master_keys->lock);
hlist_del_rcu(&mk->mk_node);
@@ -102,8 +102,8 @@ void fscrypt_put_master_key_activeref(struct super_block *sb,
* ->mk_active_refs == 0 implies that ->mk_secret is not present and
* that ->mk_decrypted_inodes is empty.
*/
- WARN_ON(is_master_key_secret_present(&mk->mk_secret));
- WARN_ON(!list_empty(&mk->mk_decrypted_inodes));
+ WARN_ON_ONCE(is_master_key_secret_present(&mk->mk_secret));
+ WARN_ON_ONCE(!list_empty(&mk->mk_decrypted_inodes));
for (i = 0; i <= FSCRYPT_MODE_MAX; i++) {
fscrypt_destroy_prepared_key(
@@ -237,9 +237,9 @@ void fscrypt_destroy_keyring(struct super_block *sb)
* with ->mk_secret. There should be no structural refs
* beyond the one associated with the active ref.
*/
- WARN_ON(refcount_read(&mk->mk_active_refs) != 1);
- WARN_ON(refcount_read(&mk->mk_struct_refs) != 1);
- WARN_ON(!is_master_key_secret_present(&mk->mk_secret));
+ WARN_ON_ONCE(refcount_read(&mk->mk_active_refs) != 1);
+ WARN_ON_ONCE(refcount_read(&mk->mk_struct_refs) != 1);
+ WARN_ON_ONCE(!is_master_key_secret_present(&mk->mk_secret));
wipe_master_key_secret(&mk->mk_secret);
fscrypt_put_master_key_activeref(sb, mk);
}
diff --git a/fs/crypto/keysetup.c b/fs/crypto/keysetup.c
index aa94fba9d17e..84cdae306328 100644
--- a/fs/crypto/keysetup.c
+++ b/fs/crypto/keysetup.c
@@ -125,7 +125,7 @@ fscrypt_allocate_skcipher(struct fscrypt_mode *mode, const u8 *raw_key,
pr_info("fscrypt: %s using implementation \"%s\"\n",
mode->friendly_name, crypto_skcipher_driver_name(tfm));
}
- if (WARN_ON(crypto_skcipher_ivsize(tfm) != mode->ivsize)) {
+ if (WARN_ON_ONCE(crypto_skcipher_ivsize(tfm) != mode->ivsize)) {
err = -EINVAL;
goto err_free_tfm;
}
@@ -199,7 +199,7 @@ static int setup_per_mode_enc_key(struct fscrypt_info *ci,
unsigned int hkdf_infolen = 0;
int err;
- if (WARN_ON(mode_num > FSCRYPT_MODE_MAX))
+ if (WARN_ON_ONCE(mode_num > FSCRYPT_MODE_MAX))
return -EINVAL;
prep_key = &keys[mode_num];
@@ -282,8 +282,8 @@ int fscrypt_derive_dirhash_key(struct fscrypt_info *ci,
void fscrypt_hash_inode_number(struct fscrypt_info *ci,
const struct fscrypt_master_key *mk)
{
- WARN_ON(ci->ci_inode->i_ino == 0);
- WARN_ON(!mk->mk_ino_hash_key_initialized);
+ WARN_ON_ONCE(ci->ci_inode->i_ino == 0);
+ WARN_ON_ONCE(!mk->mk_ino_hash_key_initialized);
ci->ci_hashed_ino = (u32)siphash_1u64(ci->ci_inode->i_ino,
&mk->mk_ino_hash_key);
@@ -503,7 +503,7 @@ static int setup_file_encryption_key(struct fscrypt_info *ci,
err = fscrypt_setup_v2_file_key(ci, mk, need_dirhash_key);
break;
default:
- WARN_ON(1);
+ WARN_ON_ONCE(1);
err = -EINVAL;
break;
}
@@ -577,7 +577,7 @@ fscrypt_setup_encryption_info(struct inode *inode,
res = PTR_ERR(mode);
goto out;
}
- WARN_ON(mode->ivsize > FSCRYPT_MAX_IV_SIZE);
+ WARN_ON_ONCE(mode->ivsize > FSCRYPT_MAX_IV_SIZE);
crypt_info->ci_mode = mode;
res = setup_file_encryption_key(crypt_info, need_dirhash_key, &mk);
diff --git a/fs/crypto/policy.c b/fs/crypto/policy.c
index 3b5fcb6402ea..f4456ecb3f87 100644
--- a/fs/crypto/policy.c
+++ b/fs/crypto/policy.c
@@ -48,7 +48,7 @@ int fscrypt_policy_to_key_spec(const union fscrypt_policy *policy,
FSCRYPT_KEY_IDENTIFIER_SIZE);
return 0;
default:
- WARN_ON(1);
+ WARN_ON_ONCE(1);
return -EINVAL;
}
}
@@ -463,7 +463,7 @@ static int set_encryption_policy(struct inode *inode,
current->comm, current->pid);
break;
default:
- WARN_ON(1);
+ WARN_ON_ONCE(1);
return -EINVAL;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-13 21:32:30 +0300