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Diffstat (limited to 'fs/crypto')
-rw-r--r--fs/crypto/fname.c8
-rw-r--r--fs/crypto/hooks.c15
2 files changed, 6 insertions, 17 deletions
diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c
index 7b3fc189593a..0ad52fbe51c9 100644
--- a/fs/crypto/fname.c
+++ b/fs/crypto/fname.c
@@ -74,13 +74,7 @@ struct fscrypt_nokey_name {
static inline bool fscrypt_is_dot_dotdot(const struct qstr *str)
{
- if (str->len == 1 && str->name[0] == '.')
- return true;
-
- if (str->len == 2 && str->name[0] == '.' && str->name[1] == '.')
- return true;
-
- return false;
+ return is_dot_dotdot(str->name, str->len);
}
/**
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);