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Re: [Qemu-block] [PATCH v3 04/13] block: support BDRV_REQ_ALLOCATE in pa
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-block] [PATCH v3 04/13] block: support BDRV_REQ_ALLOCATE in passthrough drivers |
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Date: |
Mon, 31 Jul 2017 14:11:01 -0500 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 |
On 07/31/2017 11:21 AM, Anton Nefedov wrote:
> Support the flag if the underlying BDS supports it
>
> Signed-off-by: Anton Nefedov <address@hidden>
> ---
> block/blkdebug.c | 3 ++-
> block/raw-format.c | 3 ++-
> 2 files changed, 4 insertions(+), 2 deletions(-)
What about blkverify, commit, and mirror? Should they also pass through
various flags?
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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- [Qemu-block] [PATCH v3 00/13] qcow2: space preallocation and COW improvements, Anton Nefedov, 2017/07/31
- [Qemu-block] [PATCH v3 02/13] block: treat BDRV_REQ_ALLOCATE as serialising, Anton Nefedov, 2017/07/31
- [Qemu-block] [PATCH v3 04/13] block: support BDRV_REQ_ALLOCATE in passthrough drivers, Anton Nefedov, 2017/07/31
- Re: [Qemu-block] [PATCH v3 04/13] block: support BDRV_REQ_ALLOCATE in passthrough drivers,
Eric Blake <=
- [Qemu-block] [PATCH v3 05/13] qcow2: preallocation at image expand, Anton Nefedov, 2017/07/31
- [Qemu-block] [PATCH v3 03/13] file-posix: support BDRV_REQ_ALLOCATE, Anton Nefedov, 2017/07/31
- [Qemu-block] [PATCH v3 06/13] qcow2: set inactive flag, Anton Nefedov, 2017/07/31
- [Qemu-block] [PATCH v3 01/13] block: introduce BDRV_REQ_ALLOCATE flag, Anton Nefedov, 2017/07/31
- [Qemu-block] [PATCH v3 07/13] qcow2: truncate preallocated space, Anton Nefedov, 2017/07/31
- [Qemu-block] [PATCH v3 10/13] qcow2: skip writing zero buffers to empty COW areas, Anton Nefedov, 2017/07/31
- [Qemu-block] [PATCH v3 09/13] qcow2: move is_zero_sectors() up, Anton Nefedov, 2017/07/31
- [Qemu-block] [PATCH v3 13/13] iotest 134: test cluster-misaligned encrypted write, Anton Nefedov, 2017/07/31
- [Qemu-block] [PATCH v3 11/13] qcow2: allocate image space by-cluster, Anton Nefedov, 2017/07/31