fs: dcache remove dcache_lock

dcache_lock no longer protects anything. remove it.

Signed-off-by: Nick Piggin <npiggin@kernel.dk>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 47dfd5d29a6b..1073bca8488c 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -270,13 +270,11 @@ static struct dentry *v9fs_dentry_from_dir_inode(struct inode *inode)
 {
         struct dentry *dentry;
 
-        spin_lock(&dcache_lock);
         spin_lock(&dcache_inode_lock);
         /* Directory should have only one entry. */
         BUG_ON(S_ISDIR(inode->i_mode) && !list_is_singular(&inode->i_dentry));
         dentry = list_entry(inode->i_dentry.next, struct dentry, d_alias);
         spin_unlock(&dcache_inode_lock);
-        spin_unlock(&dcache_lock);
         return dentry;
 }