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Re: [Qemu-devel] [PATCH 2/9] block: Use blk_co_pdiscard() for all BB lev
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [PATCH 2/9] block: Use blk_co_pdiscard() for all BB level discard |
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Date: |
Thu, 20 Oct 2016 11:18:18 -0500 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 |
On 10/20/2016 08:46 AM, Kevin Wolf wrote:
> All read/write functions already have a single coroutine-based function
> on the BlockBackend level through which all requests go (no matter what
> API style the external caller used) and which passes the requests down
> to the block node level.
>
> This patch extends this mode of operation to discards.
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> block/block-backend.c | 30 ++++++++++++++++++------------
> 1 file changed, 18 insertions(+), 12 deletions(-)
>
Reviewed-by: Eric Blake <address@hidden>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH 0/9] block-backend: Use coroutine for flush/discard/ioctl, Kevin Wolf, 2016/10/20
- [Qemu-devel] [PATCH 1/9] block: Use blk_co_flush() for all BB level flushes, Kevin Wolf, 2016/10/20
- [Qemu-devel] [PATCH 4/9] block: Use blk_co_ioctl() for all BB level ioctls, Kevin Wolf, 2016/10/20
- [Qemu-devel] [PATCH 2/9] block: Use blk_co_pdiscard() for all BB level discard, Kevin Wolf, 2016/10/20
- Re: [Qemu-devel] [PATCH 2/9] block: Use blk_co_pdiscard() for all BB level discard,
Eric Blake <=
- [Qemu-devel] [PATCH 7/9] block: Introduce .bdrv_co_ioctl() driver callback, Kevin Wolf, 2016/10/20
- [Qemu-devel] [PATCH 3/9] block: Remove bdrv_aio_pdiscard(), Kevin Wolf, 2016/10/20
- [Qemu-devel] [PATCH 6/9] block: Remove bdrv_ioctl(), Kevin Wolf, 2016/10/20
- [Qemu-devel] [PATCH 8/9] raw: Implement .bdrv_co_ioctl instead of .bdrv_aio_ioctl, Kevin Wolf, 2016/10/20