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[xfs-masters] Re: [RFD] FS behavior (I/O failure) in kernel summit

To: Jeff Mahoney <jeffm@xxxxxxxx>
Subject: [xfs-masters] Re: [RFD] FS behavior (I/O failure) in kernel summit
From: Hans Reiser <reiser@xxxxxxxxxxx>
Date: Mon, 13 Jun 2005 17:03:48 -0700
Cc: fs <fs@xxxxxxxxxxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxx>, Andrew Morton <akpm@xxxxxxxx>, viro VFS <viro@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>, linux-fsdevel <linux-fsdevel@xxxxxxxxxxxxxxx>, linux-kernel <linux-kernel@xxxxxxxxxxxxxxx>, zhiming@xxxxxxxxxxxxxxxxx, qufuping@xxxxxxxxxxxxxxxxxx, madsys@xxxxxxxxxxxxxxxxxx, xuh@xxxxxxxxxxxxxx, koichi@xxxxxxxxxxxxxxxxx, kuroiwaj@xxxxxxxxxxxxxxxxx, okuyama@xxxxxxxxxxxxxxxxx, matsui_v@xxxxxxxxxxxxx, kikuchi_v@xxxxxxxxxxxxx, fernando@xxxxxxxxxxxxxxxxx, kskmori@xxxxxxxxxxxxxxxxx, takenakak@xxxxxxxxxxxxxxxxx, yamaguchi@xxxxxxxxxxxxxxxxx, ext2-devel@xxxxxxxxxxxxxxxxxxxxx, sct@xxxxxxxxxx, shaggy@xxxxxxxxxxxxxx, xfs-masters@xxxxxxxxxxx, Reiserfs developers mail-list <Reiserfs-Dev@xxxxxxxxxxx>
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Jeff, would you be willing to make a proposal for what should be done? 
I would be interested in your suggestions.

Jeff Mahoney wrote:

>
> Hans -
>
> These tests must have been run on a kernel prior to 2.6.10-rc1. The I/O
> error code exhibits behavior similar to ext3, so (1b). There are still
> kinks to be worked out, but it's definitely not the "throw up our arms
> and give up" that it used to be.
>
> Implementing behavior 1a for ext3 and reiserfs should be fairly trivial
> - it just means that tests to check if the filesystem is in an aborted
> state ("shutdown" in xfs terms) need to added to the call path in some
> places, and be moved earlier in others.
>
> -Jeff
>
> --
> Jeff Mahoney
> SuSE Labs


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