diff options
| -rw-r--r-- | fs/crypto/hooks.c | 15 | ||||
| -rw-r--r-- | include/linux/fscrypt.h | 15 |
2 files changed, 20 insertions, 10 deletions
diff --git a/fs/crypto/hooks.c b/fs/crypto/hooks.c index 52504dd478d3..104771c3d3f6 100644 --- a/fs/crypto/hooks.c +++ b/fs/crypto/hooks.c @@ -102,11 +102,8 @@ int __fscrypt_prepare_lookup(struct inode *dir, struct dentry *dentry, if (err && err != -ENOENT) return err; - if (fname->is_nokey_name) { - spin_lock(&dentry->d_lock); - dentry->d_flags |= DCACHE_NOKEY_NAME; - spin_unlock(&dentry->d_lock); - } + fscrypt_prepare_dentry(dentry, fname->is_nokey_name); + return err; } EXPORT_SYMBOL_GPL(__fscrypt_prepare_lookup); @@ -131,12 +128,10 @@ EXPORT_SYMBOL_GPL(__fscrypt_prepare_lookup); int fscrypt_prepare_lookup_partial(struct inode *dir, struct dentry *dentry) { int err = fscrypt_get_encryption_info(dir, true); + bool is_nokey_name = (!err && !fscrypt_has_encryption_key(dir)); + + fscrypt_prepare_dentry(dentry, is_nokey_name); - if (!err && !fscrypt_has_encryption_key(dir)) { - spin_lock(&dentry->d_lock); - dentry->d_flags |= DCACHE_NOKEY_NAME; - spin_unlock(&dentry->d_lock); - } return err; } EXPORT_SYMBOL_GPL(fscrypt_prepare_lookup_partial); diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index 12f9e455d569..c76f859cf019 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -261,6 +261,16 @@ static inline bool fscrypt_is_nokey_name(const struct dentry *dentry) return dentry->d_flags & DCACHE_NOKEY_NAME; } +static inline void fscrypt_prepare_dentry(struct dentry *dentry, + bool is_nokey_name) +{ + if (is_nokey_name) { + spin_lock(&dentry->d_lock); + dentry->d_flags |= DCACHE_NOKEY_NAME; + spin_unlock(&dentry->d_lock); + } +} + /* crypto.c */ void fscrypt_enqueue_decrypt_work(struct work_struct *); @@ -425,6 +435,11 @@ static inline bool fscrypt_is_nokey_name(const struct dentry *dentry) return false; } +static inline void fscrypt_prepare_dentry(struct dentry *dentry, + bool is_nokey_name) +{ +} + /* crypto.c */ static inline void fscrypt_enqueue_decrypt_work(struct work_struct *work) { |