From: Trond Myklebust <trondmy@gmail.com>
Date: Sun, 2 Feb 2020 22:53:56 +0000 (-0500)
Subject: NFS: Switch readdir to using iterate_shared()
X-Git-Tag: v5.15~4515^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=93a6ab7b691fe33d5a30e7fc8e85276de2815108;p=platform%2Fkernel%2Flinux-starfive.git

NFS: Switch readdir to using iterate_shared()

Now that the page cache locking is repaired, we should be able to
switch to using iterate_shared() for improved concurrency when
doing readdir().

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 5a8ff7e97ce3..88f6cf1ccf8c 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -58,7 +58,7 @@ static void nfs_readdir_clear_array(struct page*);
 const struct file_operations nfs_dir_operations = {
 	.llseek		= nfs_llseek_dir,
 	.read		= generic_read_dir,
-	.iterate	= nfs_readdir,
+	.iterate_shared	= nfs_readdir,
 	.open		= nfs_opendir,
 	.release	= nfs_closedir,
 	.fsync		= nfs_fsync_dir,