NFS: Remove unnecessary inode lock in nfs_fsync_dir()

nfs_inc_stats() is already thread-safe, and there are no other reasons
to hold the inode lock here.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index e56b1bd..4e011ad 100644 (file)
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -997,13 +997,9 @@ static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int whence)
 static int nfs_fsync_dir(struct file *filp, loff_t start, loff_t end,
                         int datasync)
 {
-       struct inode *inode = file_inode(filp);
-
        dfprintk(FILE, "NFS: fsync dir(%pD2) datasync %d\n", filp, datasync);
 
-       inode_lock(inode);
-       nfs_inc_stats(inode, NFSIOS_VFSFSYNC);
-       inode_unlock(inode);
+       nfs_inc_stats(file_inode(filp), NFSIOS_VFSFSYNC);
        return 0;
 }