From: Chris Mason <mason@suse.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Jan Kara <jack@suse.cz>, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH] Fix ext2 error reporting on fsync
Date: Thu, 12 Jan 2006 08:58:50 -0500 [thread overview]
Message-ID: <200601120858.53061.mason@suse.com> (raw)
In-Reply-To: <20060112035217.1f4331c5.akpm@osdl.org>
On Thursday 12 January 2006 06:52, Andrew Morton wrote:
> hm, yes, try_to_free_buffers() against a blockdev page is a problem. But I
> think it's fixable.
>
> In the second loop of drop_buffers(), if we find a bh which had a write
> error we need to set AS_EIO on the address_space which is interested in
> this buffer.
>
> That address_space is pinned by a) the fact that it has buffers at
> ->private_list and b) we hold the blockdev mapping's private_lock.
>
> The only problem is actually _finding_ the address_space which is
> interested in this buffer_head. Looks like we'd need a backpointer in the
> buffer_head.
Hmmm, how does this work with two concurrent fsyncs on different files?
-chris
next prev parent reply other threads:[~2006-01-12 13:58 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-11 17:43 [PATCH] Fix ext2 error reporting on fsync Jan Kara
2006-01-12 4:24 ` Andrew Morton
2006-01-12 10:20 ` Jan Kara
2006-01-12 11:52 ` Andrew Morton
2006-01-12 13:58 ` Chris Mason [this message]
2006-01-12 14:21 ` Jan Kara
2006-01-12 15:36 ` Chris Mason
2006-01-12 16:32 ` Jan Kara
2006-01-12 14:26 ` Jan Kara
2006-01-12 20:47 ` Andrew Morton
2006-01-13 2:08 ` Chris Mason
2006-01-13 2:16 ` Andrew Morton
2006-01-18 22:46 ` Jan Kara
2006-01-18 23:06 ` Andrew Morton
2006-01-19 12:21 ` Jan Kara
2006-01-19 21:16 ` Andrew Morton
2006-01-20 13:41 ` Jan Kara
2006-01-20 21:24 ` Andrew Morton
2006-01-20 21:31 ` Andrew Morton
2006-01-20 21:33 ` Andrew Morton
2006-01-22 22:55 ` Jan Kara
2006-01-23 0:06 ` Andrew Morton
2006-01-22 22:32 ` Jan Kara
2006-01-22 23:31 ` Jan Kara
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