diff options
-rw-r--r-- | fs/quota/dquot.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index eb5a755718f6..cd6bb9a33c13 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -2164,7 +2164,9 @@ int vfs_quota_on_mount(struct super_block *sb, char *qf_name, struct dentry *dentry; int error; + mutex_lock(&sb->s_root->d_inode->i_mutex); dentry = lookup_one_len(qf_name, sb->s_root, strlen(qf_name)); + mutex_unlock(&sb->s_root->d_inode->i_mutex); if (IS_ERR(dentry)) return PTR_ERR(dentry); |