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[Qemu-devel] [PATCHv2 06/11] block/raw: add bdrv_co_write_zeroes
From: |
Peter Lieven |
Subject: |
[Qemu-devel] [PATCHv2 06/11] block/raw: add bdrv_co_write_zeroes |
Date: |
Thu, 27 Jun 2013 15:11:30 +0200 |
Signed-off-by: Peter Lieven <address@hidden>
---
block/raw.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/block/raw.c b/block/raw.c
index ce10422..8c81de9 100644
--- a/block/raw.c
+++ b/block/raw.c
@@ -42,6 +42,13 @@ static int coroutine_fn raw_co_is_allocated(BlockDriverState
*bs,
return bdrv_co_is_allocated(bs->file, sector_num, nb_sectors, pnum);
}
+static int coroutine_fn raw_co_write_zeroes(BlockDriverState *bs,
+ int64_t sector_num,
+ int nb_sectors)
+{
+ return bdrv_co_write_zeroes(bs->file, sector_num, nb_sectors);
+}
+
static int64_t raw_getlength(BlockDriverState *bs)
{
return bdrv_getlength(bs->file);
@@ -128,6 +135,7 @@ static BlockDriver bdrv_raw = {
.bdrv_co_readv = raw_co_readv,
.bdrv_co_writev = raw_co_writev,
.bdrv_co_is_allocated = raw_co_is_allocated,
+ .bdrv_co_write_zeroes = raw_co_write_zeroes,
.bdrv_co_discard = raw_co_discard,
.bdrv_probe = raw_probe,
--
1.7.9.5
- [Qemu-devel] [PATCHv2 00/11] iscsi/qemu-img/block-migration enhancements, Peter Lieven, 2013/06/27
- [Qemu-devel] [PATCHv2 03/11] iscsi: add bdrv_co_is_allocated, Peter Lieven, 2013/06/27
- [Qemu-devel] [PATCHv2 02/11] iscsi: read unmap info from block limits vpd page, Peter Lieven, 2013/06/27
- [Qemu-devel] [PATCHv2 05/11] block: add bdrv_write_zeroes(), Peter Lieven, 2013/06/27
- [Qemu-devel] [PATCHv2 01/11] iscsi: add logical block provisioning information to iscsilun, Peter Lieven, 2013/06/27
- [Qemu-devel] [PATCHv2 06/11] block/raw: add bdrv_co_write_zeroes,
Peter Lieven <=
- [Qemu-devel] [PATCHv2 09/11] iscsi: factor out sector conversions, Peter Lieven, 2013/06/27
- [Qemu-devel] [PATCHv2 07/11] iscsi: let bdrv_create conditionally zero out the device, Peter Lieven, 2013/06/27
- [Qemu-devel] [PATCHv2 10/11] iscsi: ignore aio_discard if unsupported, Peter Lieven, 2013/06/27
- [Qemu-devel] [PATCHv2 04/11] iscsi: add bdrv_co_write_zeroes, Peter Lieven, 2013/06/27
- [Qemu-devel] [PATCHv2 11/11] iscsi: assert that sectors are aligned to LUN blocksize, Peter Lieven, 2013/06/27
- [Qemu-devel] [PATCHv2 08/11] block-migration: efficiently encode zero blocks, Peter Lieven, 2013/06/27