diff options
| -rw-r--r-- | fs/crypto/fname.c | 2 | ||||
| -rw-r--r-- | fs/crypto/hooks.c | 7 | ||||
| -rw-r--r-- | include/linux/dcache.h | 2 | ||||
| -rw-r--r-- | include/linux/fscrypt.h | 12 |
4 files changed, 11 insertions, 12 deletions
diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c index 391acea4bc96..c65979452844 100644 --- a/fs/crypto/fname.c +++ b/fs/crypto/fname.c @@ -541,7 +541,7 @@ static int fscrypt_d_revalidate(struct dentry *dentry, unsigned int flags) * reverting to no-key names without evicting the directory's inode * -- which implies eviction of the dentries in the directory. */ - if (!(dentry->d_flags & DCACHE_ENCRYPTED_NAME)) + if (!(dentry->d_flags & DCACHE_NOKEY_NAME)) return 1; /* diff --git a/fs/crypto/hooks.c b/fs/crypto/hooks.c index ca996e1c92d9..20b0df47fe6a 100644 --- a/fs/crypto/hooks.c +++ b/fs/crypto/hooks.c @@ -61,7 +61,7 @@ int __fscrypt_prepare_link(struct inode *inode, struct inode *dir, return err; /* ... in case we looked up no-key name before key was added */ - if (dentry->d_flags & DCACHE_ENCRYPTED_NAME) + if (dentry->d_flags & DCACHE_NOKEY_NAME) return -ENOKEY; if (!fscrypt_has_permitted_context(dir, inode)) @@ -86,8 +86,7 @@ int __fscrypt_prepare_rename(struct inode *old_dir, struct dentry *old_dentry, return err; /* ... in case we looked up no-key name(s) before key was added */ - if ((old_dentry->d_flags | new_dentry->d_flags) & - DCACHE_ENCRYPTED_NAME) + if ((old_dentry->d_flags | new_dentry->d_flags) & DCACHE_NOKEY_NAME) return -ENOKEY; if (old_dir != new_dir) { @@ -116,7 +115,7 @@ int __fscrypt_prepare_lookup(struct inode *dir, struct dentry *dentry, if (fname->is_nokey_name) { spin_lock(&dentry->d_lock); - dentry->d_flags |= DCACHE_ENCRYPTED_NAME; + dentry->d_flags |= DCACHE_NOKEY_NAME; spin_unlock(&dentry->d_lock); d_set_d_op(dentry, &fscrypt_d_ops); } diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 65d975bf9390..6f95c3300cbb 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -213,7 +213,7 @@ struct dentry_operations { #define DCACHE_MAY_FREE 0x00800000 #define DCACHE_FALLTHRU 0x01000000 /* Fall through to lower layer */ -#define DCACHE_ENCRYPTED_NAME 0x02000000 /* Encrypted name (dir key was unavailable) */ +#define DCACHE_NOKEY_NAME 0x02000000 /* Encrypted name encoded without key */ #define DCACHE_OP_REAL 0x04000000 #define DCACHE_PAR_LOOKUP 0x10000000 /* being looked up (with parent locked shared) */ diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index bc9ec727e993..f1757e73162d 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -100,15 +100,15 @@ static inline bool fscrypt_needs_contents_encryption(const struct inode *inode) } /* - * When d_splice_alias() moves a directory's encrypted alias to its decrypted - * alias as a result of the encryption key being added, DCACHE_ENCRYPTED_NAME - * must be cleared. Note that we don't have to support arbitrary moves of this - * flag because fscrypt doesn't allow encrypted aliases to be the source or - * target of a rename(). + * When d_splice_alias() moves a directory's no-key alias to its plaintext alias + * as a result of the encryption key being added, DCACHE_NOKEY_NAME must be + * cleared. Note that we don't have to support arbitrary moves of this flag + * because fscrypt doesn't allow no-key names to be the source or target of a + * rename(). */ static inline void fscrypt_handle_d_move(struct dentry *dentry) { - dentry->d_flags &= ~DCACHE_ENCRYPTED_NAME; + dentry->d_flags &= ~DCACHE_NOKEY_NAME; } /* crypto.c */ |