From: Jan Kara <jack@suse.cz>
To: "Fernando Luis Vázquez Cao" <fernando_b1@lab.ntt.co.jp>
Cc: Al Viro <viro@zeniv.linux.org.uk>, Jan Kara <jack@suse.cz>,
Dave Chinner <dchinner@redhat.com>,
Christoph Hellwig <hch@infradead.org>,
linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 8/8] fsfreeze: update Documentation/filesystems/Locking
Date: Fri, 13 Jul 2012 16:11:29 +0200 [thread overview]
Message-ID: <20120713141129.GJ20361@quack.suse.cz> (raw)
In-Reply-To: <1342084365.7033.20.camel@nexus.lab.ntt.co.jp>
On Thu 12-07-12 18:12:45, Fernando Luis Vázquez Cao wrote:
> Documentation and implementation got out of sync. This patch updates the
> documentation to reflect the current fsfreeze locking rules.
>
> Cc: Christoph Hellwig <hch@infradead.org>
> Cc: Jan Kara <jack@suse.cz>
> Cc: Dave Chinner <dchinner@redhat.com>
> Signed-off-by: Fernando Luis Vazquez Cao <fernando@oss.ntt.co.jp>
This is already part of my patch series... but whatever.
Honza
> ---
>
> diff -urNp vfs-orig/Documentation/filesystems/Locking vfs/Documentation/filesystems/Locking
> --- vfs-orig/Documentation/filesystems/Locking 2012-07-04 18:57:54.000000000 +0900
> +++ vfs/Documentation/filesystems/Locking 2012-07-12 17:33:44.792662348 +0900
> @@ -138,8 +138,8 @@ evict_inode:
> put_super: write
> write_super: read
> sync_fs: read
> -freeze_fs: read
> -unfreeze_fs: read
> +freeze_fs: write
> +unfreeze_fs: write
> statfs: maybe(read) (see below)
> remount_fs: write
> umount_begin: no
>
>
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR
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next prev parent reply other threads:[~2012-07-13 14:11 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-12 8:57 [PATCH 0/8 v2] fsfreeze: miscellaneous fixes and cleanups Fernando Luis Vázquez Cao
2012-07-12 9:02 ` [PATCH 1/8] fsfreeze: Prevent emergency thaw from looping infinitely Fernando Luis Vázquez Cao
2012-07-13 12:59 ` Jan Kara
2012-07-17 5:13 ` Fernando Luis Vazquez Cao
2012-07-12 9:04 ` [PATCH 2/8] fsfreeze: emergency thaw will deadlock on s_umount Fernando Luis Vázquez Cao
2012-07-13 13:17 ` Jan Kara
2012-08-09 6:00 ` Fernando Luis Vazquez Cao
2012-09-13 6:23 ` Fernando Luis Vazquez Cao
2012-07-12 9:05 ` [PATCH 3/8] fsfreeze: freeze_super and thaw_bdev don't play well together Fernando Luis Vázquez Cao
2012-07-13 13:45 ` Jan Kara
2012-08-09 9:00 ` Fernando Luis Vazquez Cao
2012-07-12 9:07 ` [PATCH 4/8] fsfreeze: switch to using super methods where possible Fernando Luis Vázquez Cao
2012-07-13 13:50 ` Jan Kara
2012-07-12 9:09 ` [PATCH 5/8] fsfreeze: move emergency thaw code to fs/super.c Fernando Luis Vázquez Cao
2012-07-13 13:53 ` Jan Kara
2012-07-12 9:10 ` [PATCH 6/8] fsfreeze: add vfs ioctl to check freeze state Fernando Luis Vázquez Cao
2012-07-13 13:54 ` Jan Kara
2012-07-15 22:45 ` Dave Chinner
2012-09-13 6:19 ` Fernando Luis Vazquez Cao
2012-09-13 7:18 ` Dave Chinner
2012-09-13 8:19 ` Fernando Luis Vazquez Cao
2012-09-14 0:15 ` Dave Chinner
2012-09-14 1:46 ` Fernando Luis Vazquez Cao
2012-09-14 6:28 ` Dave Chinner
2012-09-14 8:18 ` Fernando Luis Vazquez Cao
2012-09-13 6:11 ` Fernando Luis Vazquez Cao
2012-07-12 9:11 ` [PATCH 7/8] fsfreeze: add block device " Fernando Luis Vázquez Cao
2012-07-12 9:12 ` [PATCH 8/8] fsfreeze: update Documentation/filesystems/Locking Fernando Luis Vázquez Cao
2012-07-13 14:11 ` Jan Kara [this message]
2012-07-17 1:42 ` Fernando Luis Vazquez Cao
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