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-rw-r--r--fs/ubifs/dir.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 155521e51ac5..08fde777c324 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -270,6 +270,15 @@ done:
return d_splice_alias(inode, dentry);
}
+static int ubifs_prepare_create(struct inode *dir, struct dentry *dentry,
+ struct fscrypt_name *nm)
+{
+ if (fscrypt_is_nokey_name(dentry))
+ return -ENOKEY;
+
+ return fscrypt_setup_filename(dir, &dentry->d_name, 0, nm);
+}
+
static int ubifs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
bool excl)
{
@@ -293,7 +302,7 @@ static int ubifs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
if (err)
return err;
- err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
+ err = ubifs_prepare_create(dir, dentry, &nm);
if (err)
goto out_budg;
@@ -953,7 +962,7 @@ static int ubifs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
if (err)
return err;
- err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
+ err = ubifs_prepare_create(dir, dentry, &nm);
if (err)
goto out_budg;
@@ -1038,7 +1047,7 @@ static int ubifs_mknod(struct inode *dir, struct dentry *dentry,
return err;
}
- err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
+ err = ubifs_prepare_create(dir, dentry, &nm);
if (err) {
kfree(dev);
goto out_budg;
@@ -1122,7 +1131,7 @@ static int ubifs_symlink(struct inode *dir, struct dentry *dentry,
if (err)
return err;
- err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
+ err = ubifs_prepare_create(dir, dentry, &nm);
if (err)
goto out_budg;