From: Gerd Hoffmann <kraxel@redhat.com>
To: Samuel Thibault <samuel.thibault@eu.citrix.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Blue Swirl <blauwirbel@gmail.com>,
xen-devel@lists.xensource.com, qemu-devel@nongnu.org
Subject: Re: [Xen-devel] Re: [Qemu-devel] [PATCH 5/7] xen: add block device backend driver.
Date: Tue, 05 Aug 2008 13:07:52 +0200 [thread overview]
Message-ID: <48983488.6010207@redhat.com> (raw)
In-Reply-To: <20080805104751.GN4478@implementation.uk.xensource.com>
Samuel Thibault wrote:
> Gerd Hoffmann, le Tue 05 Aug 2008 08:52:26 +0200, a écrit :
>>> There is: the info node, which is an OR of the
>>> VDISK_CDROM/REMOVABLE/READONLY flags.
>> Who sets that node? Backend driver or xend?
>
> backend, see linux/driver/xen/blkback/xenbus.c
Hmm, ok.
mode="r" (in backend directory) means readonly, ok.
device-type="cdrom" (backend dir too) means cdrom, ok.
fixed up these.
removable can't be indicated to the backend via xenstore?
ignoring that for now.
btw: Looks like blktap doesn't set any VDISK_* flags?
cheers,
Gerd
--
http://kraxel.fedorapeople.org/xenner/
WARNING: multiple messages have this Message-ID (diff)
From: Gerd Hoffmann <kraxel@redhat.com>
To: Samuel Thibault <samuel.thibault@eu.citrix.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Blue Swirl <blauwirbel@gmail.com>,
xen-devel@lists.xensource.com, qemu-devel@nongnu.org
Subject: Re: Re: [Qemu-devel] [PATCH 5/7] xen: add block device backend driver.
Date: Tue, 05 Aug 2008 13:07:52 +0200 [thread overview]
Message-ID: <48983488.6010207@redhat.com> (raw)
In-Reply-To: <20080805104751.GN4478@implementation.uk.xensource.com>
Samuel Thibault wrote:
> Gerd Hoffmann, le Tue 05 Aug 2008 08:52:26 +0200, a écrit :
>>> There is: the info node, which is an OR of the
>>> VDISK_CDROM/REMOVABLE/READONLY flags.
>> Who sets that node? Backend driver or xend?
>
> backend, see linux/driver/xen/blkback/xenbus.c
Hmm, ok.
mode="r" (in backend directory) means readonly, ok.
device-type="cdrom" (backend dir too) means cdrom, ok.
fixed up these.
removable can't be indicated to the backend via xenstore?
ignoring that for now.
btw: Looks like blktap doesn't set any VDISK_* flags?
cheers,
Gerd
--
http://kraxel.fedorapeople.org/xenner/
next prev parent reply other threads:[~2008-08-05 11:08 UTC|newest]
Thread overview: 170+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-04 15:50 [Qemu-devel] [PATCH 0/7] merge some xen bits into qemu Gerd Hoffmann
2008-08-04 15:50 ` Gerd Hoffmann
2008-08-04 15:50 ` [Qemu-devel] [PATCH 1/7] xen: groundwork for xen support Gerd Hoffmann
2008-08-04 15:50 ` Gerd Hoffmann
2008-08-04 16:34 ` [Qemu-devel] " Blue Swirl
2008-08-04 16:34 ` Blue Swirl
2008-08-04 18:01 ` [Qemu-devel] " Gerd Hoffmann
2008-08-04 17:35 ` Anthony Liguori
2008-08-04 18:04 ` Gerd Hoffmann
2008-08-04 15:50 ` [Qemu-devel] [PATCH 2/7] xen: backend driver core Gerd Hoffmann
2008-08-04 15:50 ` Gerd Hoffmann
2008-08-04 15:50 ` [Qemu-devel] [PATCH 3/7] xen: add console backend driver Gerd Hoffmann
2008-08-04 15:50 ` Gerd Hoffmann
2008-08-04 16:52 ` [Qemu-devel] " Blue Swirl
2008-08-04 16:52 ` Blue Swirl
2008-08-04 18:15 ` [Qemu-devel] " Gerd Hoffmann
2008-08-04 20:47 ` Blue Swirl
2008-08-04 20:47 ` Blue Swirl
2008-08-04 15:50 ` [Qemu-devel] [PATCH 4/7] xen: add framebuffer " Gerd Hoffmann
2008-08-04 15:50 ` Gerd Hoffmann
2008-08-04 17:09 ` [Qemu-devel] " Blue Swirl
2008-08-04 17:09 ` Blue Swirl
2008-08-04 18:20 ` [Qemu-devel] " Gerd Hoffmann
2008-08-04 15:50 ` [Qemu-devel] [PATCH 5/7] xen: add block device " Gerd Hoffmann
2008-08-04 15:50 ` Gerd Hoffmann
2008-08-04 17:26 ` [Qemu-devel] " Blue Swirl
2008-08-04 17:26 ` Blue Swirl
2008-08-04 17:37 ` [Qemu-devel] " Samuel Thibault
2008-08-04 17:46 ` Anthony Liguori
2008-08-04 19:50 ` Gerd Hoffmann
2008-08-04 20:04 ` Paul Brook
2008-08-04 20:04 ` Paul Brook
2008-08-05 7:18 ` [Qemu-devel] " Gerd Hoffmann
2008-08-04 20:58 ` Blue Swirl
2008-08-04 20:58 ` Blue Swirl
2008-08-05 7:01 ` [Qemu-devel] " Gerd Hoffmann
2008-08-04 21:34 ` [Xen-devel] " Samuel Thibault
2008-08-04 21:34 ` Samuel Thibault
2008-08-05 6:52 ` [Xen-devel] " Gerd Hoffmann
2008-08-05 6:52 ` Gerd Hoffmann
2008-08-05 10:47 ` [Xen-devel] " Samuel Thibault
2008-08-05 10:47 ` Samuel Thibault
2008-08-05 11:07 ` Gerd Hoffmann [this message]
2008-08-05 11:07 ` Gerd Hoffmann
2008-08-05 11:36 ` [Xen-devel] " Samuel Thibault
2008-08-05 11:36 ` Samuel Thibault
2008-08-04 15:50 ` [Qemu-devel] [PATCH 6/7] xen: add net " Gerd Hoffmann
2008-08-04 15:50 ` Gerd Hoffmann
2008-08-04 15:50 ` [Qemu-devel] [PATCH 7/7] xen: blk & nic configuration via cmd line Gerd Hoffmann
2008-08-04 15:50 ` Gerd Hoffmann
2008-08-04 17:35 ` [Qemu-devel] " Blue Swirl
2008-08-04 17:35 ` Blue Swirl
2008-08-04 18:12 ` [Qemu-devel] " Gerd Hoffmann
2008-08-04 20:45 ` Blue Swirl
2008-08-04 20:45 ` Blue Swirl
2008-08-04 17:42 ` [Qemu-devel] [PATCH 0/7] merge some xen bits into qemu Anthony Liguori
2008-08-05 9:58 ` Gerd Hoffmann
2008-08-05 10:15 ` Samuel Thibault
2008-08-05 10:15 ` Samuel Thibault
2008-08-05 10:46 ` Samuel Thibault
2008-08-05 11:12 ` Gerd Hoffmann
2008-08-05 11:12 ` Gerd Hoffmann
2008-08-05 11:29 ` Samuel Thibault
2008-08-05 11:29 ` Samuel Thibault
2008-08-05 13:18 ` Gerd Hoffmann
2008-08-05 13:18 ` Gerd Hoffmann
2008-08-05 15:03 ` Samuel Thibault
2008-08-05 15:03 ` Samuel Thibault
2008-08-05 15:41 ` Samuel Thibault
2008-08-05 15:46 ` Anthony Liguori
2008-08-05 15:46 ` Anthony Liguori
2008-08-05 16:07 ` Blue Swirl
2008-08-05 16:07 ` Blue Swirl
2008-08-05 15:47 ` [Qemu-devel] " Samuel Thibault
2008-08-06 10:14 ` Gerd Hoffmann
2008-08-06 10:14 ` Gerd Hoffmann
2008-08-06 10:23 ` Samuel Thibault
2008-08-06 10:23 ` Samuel Thibault
2008-08-06 12:43 ` [Xen-devel] " Markus Armbruster
2008-08-06 12:43 ` Markus Armbruster
2008-08-06 12:50 ` [Xen-devel] " Samuel Thibault
2008-08-06 12:50 ` Samuel Thibault
2008-08-06 13:54 ` [Xen-devel] " Gerd Hoffmann
2008-08-06 13:54 ` Gerd Hoffmann
2008-08-06 14:01 ` [Xen-devel] " Samuel Thibault
2008-08-06 14:01 ` Samuel Thibault
2008-08-06 14:08 ` [Xen-devel] " Gerd Hoffmann
2008-08-06 14:08 ` Gerd Hoffmann
2008-08-06 14:25 ` [Xen-devel] " Samuel Thibault
2008-08-06 14:25 ` Samuel Thibault
2008-08-06 15:35 ` [Xen-devel] " Gerd Hoffmann
2008-08-06 15:35 ` Gerd Hoffmann
2008-08-06 15:47 ` [Xen-devel] " Samuel Thibault
2008-08-06 15:47 ` Samuel Thibault
2008-08-06 22:10 ` [Xen-devel] " Gerd Hoffmann
2008-08-06 22:10 ` Gerd Hoffmann
2008-08-06 22:16 ` [Xen-devel] " Samuel Thibault
2008-08-06 22:16 ` Samuel Thibault
2008-08-06 16:01 ` [Xen-devel] " Laurent Vivier
2008-08-06 16:01 ` Laurent Vivier
2008-08-06 22:10 ` [Xen-devel] " Samuel Thibault
2008-08-06 22:10 ` Samuel Thibault
2008-08-07 7:33 ` [Xen-devel] " Gerd Hoffmann
2008-08-07 7:33 ` Gerd Hoffmann
2008-08-07 10:53 ` [Xen-devel] " Samuel Thibault
2008-08-07 10:53 ` Samuel Thibault
2008-08-07 12:13 ` [Xen-devel] " Gerd Hoffmann
2008-08-07 12:13 ` Gerd Hoffmann
2008-08-07 12:54 ` [Xen-devel] " Samuel Thibault
2008-08-07 12:54 ` Samuel Thibault
2008-08-07 16:17 ` [Xen-devel] " Gerd Hoffmann
2008-08-07 16:17 ` Gerd Hoffmann
2008-08-07 16:48 ` [Xen-devel] " Samuel Thibault
2008-08-07 16:48 ` Samuel Thibault
2008-08-07 16:54 ` [Xen-devel] " Samuel Thibault
2008-08-07 16:54 ` Samuel Thibault
2008-08-07 16:09 ` [Xen-devel] " Samuel Thibault
2008-08-07 16:09 ` Samuel Thibault
2008-08-07 16:34 ` [Xen-devel] " Samuel Thibault
2008-08-07 16:34 ` Samuel Thibault
2008-08-11 8:16 ` [Xen-devel] " Gerd Hoffmann
2008-08-11 8:16 ` Gerd Hoffmann
2008-08-11 9:23 ` [Xen-devel] " Stefano Stabellini
2008-08-11 9:23 ` Stefano Stabellini
2008-08-11 10:12 ` [Xen-devel] " Ian Jackson
2008-08-11 10:12 ` Ian Jackson
2008-08-07 15:06 ` [Xen-devel] " Blue Swirl
2008-08-07 15:06 ` [Xen-devel] " Blue Swirl
2008-08-07 15:13 ` [Xen-devel] Re: [Qemu-devel] " Samuel Thibault
2008-08-07 15:13 ` Samuel Thibault
2008-08-07 15:13 ` [Xen-devel] " Samuel Thibault
2008-08-07 15:13 ` Samuel Thibault
2008-08-07 15:21 ` [Xen-devel] " Gerd Hoffmann
2008-08-07 15:21 ` Gerd Hoffmann
2008-08-08 15:24 ` [Xen-devel] " Blue Swirl
2008-08-08 15:24 ` [Xen-devel] " Blue Swirl
2008-08-11 12:46 ` [Xen-devel] Re: [Qemu-devel] " Gerd Hoffmann
2008-08-11 12:46 ` Gerd Hoffmann
2008-08-11 18:53 ` [Xen-devel] " Blue Swirl
2008-08-11 18:53 ` [Xen-devel] " Blue Swirl
2008-08-08 11:03 ` [Xen-devel] Re: [Qemu-devel] " Samuel Thibault
2008-08-08 11:03 ` Samuel Thibault
2008-08-07 17:40 ` [Xen-devel] " Stefano Stabellini
2008-08-07 17:40 ` Stefano Stabellini
2008-08-08 8:01 ` Keir Fraser
2008-08-08 9:29 ` Stefano Stabellini
2008-08-11 10:07 ` Ian Jackson
2008-08-11 11:06 ` Gerd Hoffmann
2008-08-11 9:18 ` [Xen-devel] " Ian Jackson
2008-08-11 9:18 ` Ian Jackson
2008-08-11 11:08 ` [Xen-devel] " Gerd Hoffmann
2008-08-11 11:08 ` Gerd Hoffmann
2008-08-06 13:24 ` Gerd Hoffmann
2008-08-06 13:24 ` Gerd Hoffmann
2008-08-06 13:39 ` Samuel Thibault
2008-08-06 13:39 ` Samuel Thibault
2008-08-06 14:18 ` Gerd Hoffmann
2008-08-06 14:18 ` Gerd Hoffmann
2008-08-06 14:51 ` Samuel Thibault
2008-08-06 14:51 ` Samuel Thibault
2008-08-06 15:25 ` Gerd Hoffmann
2008-08-06 15:25 ` Gerd Hoffmann
2008-08-11 16:36 ` [Qemu-devel] Xen's qemu branches, etc Ian Jackson
2008-08-11 16:36 ` Ian Jackson
2008-08-11 16:48 ` [Qemu-devel] Re: [Xen-devel] " Samuel Thibault
2008-08-11 16:48 ` Samuel Thibault
2008-08-11 19:17 ` [Qemu-devel] " Anthony Liguori
2008-08-11 19:17 ` Anthony Liguori
2008-08-11 19:34 ` [Qemu-devel] " Gerd Hoffmann
2008-08-11 19:34 ` Gerd Hoffmann
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