From: Eric Blake <eblake@redhat.com>
To: Peter Lieven <pl@kamp.de>, qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
pbonzini@redhat.com, ronniesahlberg@gmail.com,
Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCHv5 05/17] block: add wrappers for logical block provisioning information
Date: Tue, 22 Oct 2013 14:28:52 +0100 [thread overview]
Message-ID: <52667D94.2040806@redhat.com> (raw)
In-Reply-To: <1382283791-11181-6-git-send-email-pl@kamp.de>
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On 10/20/2013 04:42 PM, Peter Lieven wrote:
> This adds 2 wrappers to read the unallocated_blocks_are_zero and
> can_write_zeroes_with_unmap info from the BDI. The wrappers are
> required to check for the existence of a backing_hd and
> if the devices are opened with the correct flags.
>
> Signed-off-by: Peter Lieven <pl@kamp.de>
> ---
> block.c | 30 ++++++++++++++++++++++++++++++
> include/block/block.h | 2 ++
> 2 files changed, 32 insertions(+)
>
Reviewed-by: Eric Blake <eblake@redhat.com>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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next prev parent reply other threads:[~2013-10-22 13:29 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-20 15:42 [Qemu-devel] [PATCHv5 00/17] block: logical block provisioning enhancements Peter Lieven
2013-10-20 15:42 ` [Qemu-devel] [PATCHv5 01/17] block: make BdrvRequestFlags public Peter Lieven
2013-10-20 15:42 ` [Qemu-devel] [PATCHv5 02/17] block: add flags to bdrv_*_write_zeroes Peter Lieven
2013-10-20 15:42 ` [Qemu-devel] [PATCHv5 03/17] block: introduce BDRV_REQ_MAY_UNMAP request flag Peter Lieven
2013-10-20 15:42 ` [Qemu-devel] [PATCHv5 04/17] block: add logical block provisioning info to BlockDriverInfo Peter Lieven
2013-10-22 13:26 ` Eric Blake
2013-10-20 15:42 ` [Qemu-devel] [PATCHv5 05/17] block: add wrappers for logical block provisioning information Peter Lieven
2013-10-22 13:28 ` Eric Blake [this message]
2013-10-20 15:43 ` [Qemu-devel] [PATCHv5 06/17] block/iscsi: add .bdrv_get_info Peter Lieven
2013-10-20 15:43 ` [Qemu-devel] [PATCHv5 07/17] block: add BlockLimits structure to BlockDriverState Peter Lieven
2013-10-20 15:43 ` [Qemu-devel] [PATCHv5 08/17] block: honour BlockLimits in bdrv_co_do_write_zeroes Peter Lieven
2013-10-20 15:43 ` [Qemu-devel] [PATCHv5 09/17] block: honour BlockLimits in bdrv_co_discard Peter Lieven
2013-10-20 15:43 ` [Qemu-devel] [PATCHv5 10/17] iscsi: simplify iscsi_co_discard Peter Lieven
2013-10-20 15:43 ` [Qemu-devel] [PATCHv5 11/17] iscsi: set limits in BlockDriverState Peter Lieven
2013-10-20 15:43 ` [Qemu-devel] [PATCHv5 12/17] iscsi: add bdrv_co_write_zeroes Peter Lieven
2013-10-20 15:43 ` [Qemu-devel] [PATCHv5 13/17] block: introduce bdrv_make_zero Peter Lieven
2013-10-20 15:43 ` [Qemu-devel] [PATCHv5 14/17] block/get_block_status: fix BDRV_BLOCK_ZERO for unallocated blocks Peter Lieven
2013-10-20 15:43 ` [Qemu-devel] [PATCHv5 15/17] qemu-img: add support for fully allocated images Peter Lieven
2013-10-20 15:43 ` [Qemu-devel] [PATCHv5 16/17] qemu-img: conditionally zero out target on convert Peter Lieven
2013-10-20 15:43 ` [Qemu-devel] [PATCHv5 17/17] block/raw: copy BlockLimits on raw_open Peter Lieven
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