From: Eric W. Biederman <ebiederm@xmission.com>
Date: Wed, 14 Sep 2016 18:53:37 +0000 (-0500)
Subject: devpts: Remove sync_filesystems
X-Git-Tag: v4.9-rc1~147^2~21
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=6bd1d8758db278cb97989a0ebd85059fd948b73b;p=linux.git

devpts: Remove sync_filesystems

devpts does not and never will have anything to sync
so don't bother calling sync_filesystems on remount.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index e058ec677207..17593d3fcdbe 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -336,7 +336,6 @@ static int devpts_remount(struct super_block *sb, int *flags, char *data)
 	struct pts_fs_info *fsi = DEVPTS_SB(sb);
 	struct pts_mount_opts *opts = &fsi->mount_opts;
 
-	sync_filesystem(sb);
 	err = parse_mount_options(data, PARSE_REMOUNT, opts);
 
 	/*