All of lore.kernel.org
 help / color / mirror / Atom feed
From: tes@sgi.com (Tim Shimmin)
To: options@melbourne.sgi.com, unrecognized@melbourne.sgi.com,
	with@melbourne.sgi.com, rw@melbourne.sgi.com,
	remount@melbourne.sgi.com, fix@melbourne.sgi.com,
	XFS@melbourne.sgi.com
Subject: [PATCH]
Date: Wed, 15 Oct 2008 18:03:13 +1100	[thread overview]
Message-ID: <20081015070313.89A8A58FA1E9@chook.melbourne.sgi.com> (raw)

Hi Linus,

Please include the following patch for 2.6.27.1 stable release as
suggested by Christoph Hellwig and Eric Sandeen.
It fixes a regression in the recent remount recoding
where remounting say from ro to rw allows the xfs flags to
be out of sync with the vfs flags, resulting
in failures for some programs such as touch (which end up calling xfs_setattr).
The fix is a very minor and clear.

Thanks,
Tim.

Date: Sun, 12 Oct 2008 14:30:44 +0200
From: Christoph Hellwig <hch@lst.de>
To: xfs@oss.sgi.com
Subject: [PATCH] fix remount rw with unrecognized options

When we skip unrecognized options in xfs_fs_remount we should just break
out of the switch and not return because otherwise we may skip clearing
the xfs-internal read-only flag.  This will only show up on some
operations like touch because most read-only checks are done by the VFS
which thinks this filesystem is r/w.  Eventually we should replace the
XFS read-only flag with a helper that always checks the VFS flag to make
sure they can never get out of sync.

Bug reported and fix verified by Marcel Beister on #xfs.
Bug fix verified by updated xfstests/189.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Timothy Shimmin <tes@sgi.com>

Index: mainline/fs/xfs/linux-2.6/xfs_super.c
===================================================================
--- mainline.orig/fs/xfs/linux-2.6/xfs_super.c	2008-10-15 17:59:26.542652847 +1100
+++ mainline/fs/xfs/linux-2.6/xfs_super.c	2008-10-15 17:59:45.376217172 +1100
@@ -1323,7 +1323,7 @@ xfs_fs_remount(
 	"XFS: mount option \"%s\" not supported for remount\n", p);
 			return -EINVAL;
 #else
-			return 0;
+			break;
 #endif
 		}
 	}

             reply	other threads:[~2008-10-15  7:03 UTC|newest]

Thread overview: 153+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-15  7:03 Tim Shimmin [this message]
2008-10-15 12:43 ` [PATCH] Eric Sandeen
  -- strict thread matches above, loose matches on Subject: below --
2023-10-29 13:38 [PATCH] Dorine Tipo
2023-10-29 14:22 ` [PATCH] Julia Lawall
2022-02-02 21:26 [PATCH] Sergey Shtylyov
2019-04-12 15:15 trace-cmd fails with many cpus Steven Rostedt
2019-04-12 23:01 ` [PATCH] Slavomir Kaslev
2019-04-12 23:01 ` [PATCH] Slavomir Kaslev
2018-05-22  9:37 [PATCH] Fabrizio Castro
2018-05-24  7:24 ` [PATCH] Greg KH
2018-05-24 10:53   ` [PATCH] Fabrizio Castro
2017-11-30  8:10 [PATCH] Lu, Xinyu
2017-07-09 23:58 [PATCH] armetallica
2017-07-09 23:54 ` [PATCH] Kershner, David A
2017-07-09 23:35 [PATCH] armetallica
2017-07-09 23:35 ` [PATCH] armetallica
2017-07-20 15:06 ` [PATCH] Mauro Carvalho Chehab
2017-05-19 10:39 [PATCH] Andreas Herrmann
2017-05-27  8:46 ` [PATCH] Sitsofe Wheeler
2015-01-16  3:42 [patch] Carlos O'Donell
     [not found] ` <54B8888F.4050403-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-01-16  3:43   ` [patch] Carlos O'Donell
     [not found]     ` <54B888D1.8050009-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-01-16  6:14       ` [patch] Michael Kerrisk (man-pages)
2013-12-24 15:45 [PATCH] Evan Hosseini
2014-01-09 18:27 ` [PATCH] Greg KH
2013-09-26 14:09 [PATCH net-next v3 0/3] bonding: modify the current and add new hash functions Nikolay Aleksandrov
2013-09-26 14:09 ` [PATCH net-next v3 1/3] flow_dissector: factor out the ports extraction in skb_flow_get_ports Nikolay Aleksandrov
2013-09-26 15:27   ` [PATCH] Eric Dumazet
2013-09-26 15:40     ` [PATCH] Nikolay Aleksandrov
2013-09-26 15:44       ` [PATCH] Nikolay Aleksandrov
2013-09-26 15:53       ` [PATCH] Eric Dumazet
     [not found] <002b01ce1661$245ebb70$6d1c3250$@certicon.cz>
2013-03-01 10:28 ` [PATCH] Jan Pešta
2013-03-01 11:53   ` [PATCH] Matthieu Moy
2012-03-04 20:34 [PATCH] Stefan Richter
2012-03-04 20:36 ` [PATCH] Stefan Richter
2012-01-24 18:37 [PATCH] Alan Stern
2012-01-24 20:24 ` [PATCH] Greg KH
2011-08-11 21:29 [PATCH] Rafael J. Wysocki
2010-09-19  2:25 [PATCH] Junio C Hamano
2010-09-19  9:54 ` [PATCH] Sam Ravnborg
2010-09-19 18:21   ` [PATCH] Junio C Hamano
2010-09-19 19:31     ` [PATCH] Sam Ravnborg
2010-09-20 12:11     ` [PATCH] Michal Marek
2010-08-14 12:43 [PATCH] Sam Ravnborg
2010-08-14 12:43 ` [PATCH] Sam Ravnborg
2010-02-04 10:40 [PATCH] Zhigang Wang
2009-10-29 14:51 [PATCH] flinkdeldinky
2009-10-29 15:03 ` [PATCH] Jarod Wilson
2009-05-12  6:18 [PATCH] Johannes Berg
2009-04-07 16:20 [PATCH] Christoph Hellwig
2008-10-24 17:31 [PATCH]: Steve Dickson
     [not found] ` <4902068D.2030201-AfCzQyP5zfLQT0dZR+AlfA@public.gmane.org>
2008-10-31 20:39   ` [PATCH]: J. Bruce Fields
2008-11-03 13:51     ` [PATCH]: Steve Dickson
2008-07-24  0:22 [PATCH] Junio C Hamano
2008-06-24  8:13 [PATCH] Christoph Hellwig
2008-05-02 22:35 [PATCH] Johannes Berg
2008-04-04 21:37 [PATCH] Johannes Berg
2008-01-28 23:59 [PATCH] S.Çağlar Onur
     [not found] ` <200801290159.41333.caglar-caicS1wCkhO6A22drWdTBw@public.gmane.org>
2008-01-29 13:12   ` [PATCH] Izik Eidus
     [not found]     ` <479F263E.2040105-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2008-01-29 15:58       ` [PATCH] S.Çağlar Onur
2008-01-17  2:58 [PATCH] Jiang zhe
2008-01-17 10:20 ` [PATCH] Takashi Iwai
2008-01-08 18:09 [PATCH] Ben Guthro
2007-12-03 15:54 [PATCH] Andries E. Brouwer
2007-12-03 17:06 ` [PATCH] Alan Cox
2007-11-15 22:03 [PATCH] Roel Kluin
2007-11-15 22:03 ` [PATCH] Roel Kluin
2007-09-14 20:26 [PATCH] Doug Merrill
2007-08-22 22:19 [PATCH] Alan Cox
2007-10-02 15:33 ` [PATCH] Jeff Garzik
2007-10-02 15:43   ` [PATCH] Alan Cox
2007-10-02 16:43 ` [PATCH] Jeff Garzik
2007-04-01 18:13 [PATCH 0/16] Assorted patches Jan Engelhardt
2007-04-01 18:15 ` [PATCH 07/16] kconfig-dynamic-frequency.diff Jan Engelhardt
2007-04-01 18:39   ` Kyle Moffett
2007-04-01 18:42     ` Jan Engelhardt
2007-04-01 18:52       ` Kyle Moffett
2007-04-01 19:01         ` Jan Engelhardt
2007-04-01 19:42           ` [PATCH] Kyle Moffett
2007-04-01 19:47             ` [PATCH] Jan Engelhardt
2007-04-01 20:07               ` [PATCH] Kyle Moffett
2007-04-01 23:03             ` [PATCH] Andi Kleen
2007-02-21 21:23 [PATCH] James Simmons
2007-02-21 21:23 ` [PATCH] James Simmons
2007-02-22  1:03 ` [PATCH] Antonino A. Daplas
2007-02-22  1:35   ` [Linux-fbdev-devel] [PATCH] James Simmons
2007-02-22  1:53     ` [PATCH] Antonino A. Daplas
2007-02-22 16:49       ` [PATCH] James Simmons
2007-01-26 17:19 [PATCH] Jens Osterkamp
2006-10-20 13:41 [PATCH] Jan Beulich
2006-07-15 18:43 [PATCH] Chris Boot
2006-03-24 23:07 [PATCH] Daniel Walker
2006-03-24 23:19 ` [PATCH] john stultz
2006-03-24 23:22   ` [PATCH] Daniel Walker
2006-03-10 14:47 [PATCH] Kumar Gala
2006-03-10 15:05 ` [PATCH] Kumar Gala
2006-02-22 11:33 [PATCH] Hagen Paul Pfeifer
2005-06-29 19:28 [PATCH] dann frazier
2005-06-15 11:41 [PATCH] Jan Beulich
2004-11-18 20:17 [PATCH] Colin Leroy
2004-11-04 13:30 [PATCH] Thomas Koeller
2004-08-10  2:49 [PATCH] Roland McGrath
2004-08-05 13:51 [PATCH] Michal Ludvig
2004-08-05 14:11 ` [PATCH] James Morris
2004-08-05 19:49   ` [PATCH] Jean-Luc Cooke
2004-08-06  2:47     ` [PATCH] James Morris
2004-08-06  2:03       ` [PATCH] Michael Halcrow
2004-08-06  4:58         ` [PATCH] Linus Torvalds
2004-08-06 13:03           ` [PATCH] Jean-Luc Cooke
2004-08-06  3:36       ` [PATCH] YOSHIFUJI Hideaki / 吉藤英明
2004-08-06  4:21         ` [PATCH] David S. Miller
2004-08-06  4:28         ` [PATCH] Jean-Luc Cooke
2004-08-06  4:42           ` [PATCH] James Morris
2004-08-06 12:54             ` [PATCH] Jean-Luc Cooke
2004-08-06 18:26               ` [PATCH] David S. Miller
2004-08-06 18:36                 ` [PATCH] Jean-Luc Cooke
2004-08-06 23:24               ` [PATCH] Matt Mackall
2004-08-07  3:01                 ` [PATCH] Jean-Luc Cooke
2004-08-07 22:26               ` [PATCH] Theodore Ts'o
2004-08-08 15:38                 ` [PATCH] Jean-Luc Cooke
2004-08-09 18:43                   ` [PATCH] Theodore Ts'o
2004-08-09 18:49                     ` [PATCH] Jean-Luc Cooke
2004-08-10  0:22                       ` [PATCH] Theodore Ts'o
2004-06-05 16:12 [patch] Luke Kenneth Casson Leighton
2004-06-06  8:14 ` [patch] Russell Coker
2004-06-06 10:48   ` [patch] Luke Kenneth Casson Leighton
2004-06-06 12:27     ` [patch] Russell Coker
2003-12-27 13:50 [PATCH] Bart De Schuymer
2003-11-13  0:39 [PATCH] Stephen Hemminger
2003-08-18 11:12 [PATCH] Mark Hemment
2003-08-18 22:58 ` [PATCH] Neil Brown
2003-08-11 13:40 [PATCH] davej
2003-07-30 16:31 [patch] Adrian Bunk
2003-07-30 16:31 ` [patch] Adrian Bunk
2003-07-08 22:16 [PATCH] Stephen Hemminger
2002-12-19 20:00 [PATCH]: Juan Quintela
2002-12-19 20:54 ` [PATCH]: Maciej W. Rozycki
2002-12-19 21:09   ` [PATCH]: Juan Quintela
2002-12-18  1:42 [PATCH]: Juan Quintela
2002-12-18 19:29 ` [PATCH]: Ralf Baechle
2002-12-18 21:41   ` [PATCH]: Juan Quintela
2002-12-18 22:35     ` [PATCH]: Ralf Baechle
2002-08-06 23:04 [PATCH] Paul Mackerras
2002-04-15 18:39 [PATCH] Andre Hedrick
2002-04-15 19:09 ` [PATCH] Josh McKinney
2002-04-15 19:16   ` [PATCH] Andre Hedrick
2002-04-15 19:59   ` [PATCH] Andre Hedrick
2002-04-16  3:11     ` [PATCH] Josh McKinney
2002-04-16  4:11       ` [PATCH] Andre Hedrick
2002-04-16  5:53 ` [PATCH] Jens Axboe
2002-04-16  6:51   ` [PATCH] Andre Hedrick
2002-04-16  6:54     ` [PATCH] Jens Axboe
2002-04-16  7:04       ` [PATCH] Andre Hedrick
2001-10-25 17:24 [PATCH] Christoph Hellwig
2001-08-20 14:42 [PATCH] Rik van Riel
2001-08-20 19:43 ` [PATCH] Marcelo Tosatti
2001-08-20 21:34   ` [PATCH] Rik van Riel
2001-08-15 17:35 [PATCH] Ben LaHaise
2001-08-15 17:40 ` [PATCH] Linus Torvalds
2001-08-15 17:53   ` [PATCH] Ben LaHaise
2001-08-15 18:26   ` [PATCH] Daniel Phillips
2000-11-07 23:20 [PATCH] Bartlomiej Zolnierkiewicz
2000-11-07 23:09 [PATCH] Bartlomiej Zolnierkiewicz
2000-11-07 23:30 ` [PATCH] Bartlomiej Zolnierkiewicz

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20081015070313.89A8A58FA1E9@chook.melbourne.sgi.com \
    --to=tes@sgi.com \
    --cc=XFS@melbourne.sgi.com \
    --cc=fix@melbourne.sgi.com \
    --cc=options@melbourne.sgi.com \
    --cc=remount@melbourne.sgi.com \
    --cc=rw@melbourne.sgi.com \
    --cc=unrecognized@melbourne.sgi.com \
    --cc=with@melbourne.sgi.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.