| To: | Dmitry Monakhov <dmonakhov@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH 07/10] xfstest: add fallocate/truncate vs AIO/DIO stress test |
| From: | Rich Johnston <rjohnston@xxxxxxx> |
| Date: | Fri, 1 Mar 2013 11:49:35 -0600 |
| Cc: | <xfs@xxxxxxxxxxx>, <linux-fsdevel@xxxxxxxxxxxxxxx>, <linux-ext4@xxxxxxxxxxxxxxx>, <dchinner@xxxxxxxxxx> |
| Delivered-to: | xfs@xxxxxxxxxxx |
| In-reply-to: | <1361356935-29153-8-git-send-email-dmonakhov@xxxxxxxxxx> |
| References: | <1361356935-29153-1-git-send-email-dmonakhov@xxxxxxxxxx> <1361356935-29153-8-git-send-email-dmonakhov@xxxxxxxxxx> |
| User-agent: | Mozilla/5.0 (X11; Linux i686; rv:13.0) Gecko/20120615 Thunderbird/13.0.1 |
On 02/20/2013 04:42 AM, Dmitry Monakhov wrote: Run DIO, fallocate and truncate threads on a common file in parallel. If race exist old dio request may rewrite blocks after it was allocated to another file, we will catch that by verifying blocks content. this patch known to catch deadlock for ext4 http://lists.openwall.net/linux-ext4/2012/09/06/3 Signed-off-by: Dmitry Monakhov <dmonakhov@xxxxxxxxxx> Looks good. Reviewed-by: Rich Johnston <rjohnston@xxxxxxx> |
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