From: Kevin Wolf <kwolf@redhat.com>
To: Tony Breeds <tony@bakeyournoodle.com>
Cc: "Markus Armbruster" <armbru@redhat.com>,
qemu-devel@nongnu.org, "Max Reitz" <mreitz@redhat.com>,
"Pádraig Brady" <pbrady@redhat.com>,
"Stefan Hajnoczi" <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2 1/2] block/raw-posix: Fix disk corruption in try_fiemap
Date: Tue, 14 Oct 2014 14:35:26 +0200 [thread overview]
Message-ID: <20141014123526.GA3137@noname> (raw)
In-Reply-To: <1411686852-26487-1-git-send-email-tony@bakeyournoodle.com>
Am 26.09.2014 um 01:14 hat Tony Breeds geschrieben:
> Using fiemap without FIEMAP_FLAG_SYNC is a known corrupter.
>
> Add the FIEMAP_FLAG_SYNC flag to the FS_IOC_FIEMAP ioctl. This has
> the downside of significantly reducing performance.
>
> Reported-By: Michael Steffens <michael_steffens@posteo.de>
> Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
> Cc: Kevin Wolf <kwolf@redhat.com>
> Cc: Markus Armbruster <armbru@redhat.com>
> Cc: Stefan Hajnoczi <stefanha@redhat.com>
> Cc: Max Reitz <mreitz@redhat.com>
> Cc: Pádraig Brady <pbrady@redhat.com>
> Cc: Eric Blake <eblake@redhat.com>
> ---
> Changes since v1:
> - split in to 2 patches
> - tried to make the commit messages better
Thanks, applied to the block branch.
Kevin
prev parent reply other threads:[~2014-10-14 12:35 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-25 5:23 [Qemu-devel] [PATCH] block/raw-posix: use seek_hole ahead of fiemap Tony Breeds
2014-09-25 6:21 ` Markus Armbruster
2014-09-25 6:29 ` Tony Breeds
2014-09-25 6:42 ` Greg Kurz
2014-09-25 6:48 ` Tony Breeds
2014-09-25 6:47 ` Markus Armbruster
2014-09-25 7:30 ` Kevin Wolf
2014-09-25 9:00 ` Tony Breeds
2014-09-25 9:52 ` Kevin Wolf
2014-09-25 10:41 ` Pádraig Brady
2014-09-25 12:45 ` Eric Blake
2014-09-25 12:40 ` Eric Blake
2014-09-25 23:14 ` [Qemu-devel] [PATCH v2 1/2] block/raw-posix: Fix disk corruption in try_fiemap Tony Breeds
2014-09-25 23:14 ` [Qemu-devel] [PATCH v2 2/2] block/raw-posix: use seek_hole ahead of fiemap Tony Breeds
2014-09-26 17:04 ` Max Reitz
2014-09-26 17:22 ` Eric Blake
2014-09-26 17:05 ` [Qemu-devel] [PATCH v2 1/2] block/raw-posix: Fix disk corruption in try_fiemap Max Reitz
2014-09-26 17:09 ` Eric Blake
2014-09-26 22:15 ` Tony Breeds
2014-10-14 12:35 ` Kevin Wolf [this message]
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