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From: "Eric W. Biederman" <ebiederm@xmission.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jslaby@suse.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	Linux Containers <containers@lists.linux-foundation.org>,
	"Eric W. Biederman" <ebiederm@xmission.com>
Subject: [PATCH tty-next 5/6] devpts: Remove sync_filesystems
Date: Wed, 14 Sep 2016 13:53:37 -0500	[thread overview]
Message-ID: <20160914185338.15126-5-ebiederm@xmission.com> (raw)
In-Reply-To: <20160914185338.15126-1-ebiederm@xmission.com>

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>
---
 fs/devpts/inode.c | 1 -
 1 file changed, 1 deletion(-)

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);
 
 	/*
-- 
2.8.3

  parent reply	other threads:[~2016-09-14 19:08 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-14 18:52 [PATCH tty-next 0/6] Minor devpts cleanups, fixes and enhancments Eric W. Biederman
2016-09-14 18:53 ` [PATCH tty-next 1/6] devpts: Move parse_mount_options into fill_super Eric W. Biederman
2016-09-14 18:53   ` [PATCH tty-next 2/6] devpts: Move the creation of /dev/pts/ptmx " Eric W. Biederman
2016-09-14 18:53   ` [PATCH tty-next 3/6] devpts: Simplify devpts_mount by using mount_nodev Eric W. Biederman
2016-09-14 18:53   ` [PATCH tty-next 4/6] devpts: Make devpts_kill_sb safe if fsi is NULL Eric W. Biederman
2016-09-14 18:53   ` Eric W. Biederman [this message]
2016-09-14 18:53   ` [PATCH tty-next 6/6] devpts: Change the owner of /dev/pts/ptmx to the mounter of /dev/pts Eric W. Biederman
2016-09-22 18:33 ` [PATCH tty-next 0/6] Minor devpts cleanups, fixes and enhancments Eric W. Biederman
2016-09-23  9:30   ` Greg Kroah-Hartman

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