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[Qemu-devel] [PATCH v6 02/16] block: Convert bdrv_pwrite_compressed() to
From: |
Denis V. Lunev |
Subject: |
[Qemu-devel] [PATCH v6 02/16] block: Convert bdrv_pwrite_compressed() to BdrvChild |
Date: |
Thu, 21 Jul 2016 22:40:05 +0300 |
From: Pavel Butsykin <address@hidden>
Signed-off-by: Pavel Butsykin <address@hidden>
Signed-off-by: Denis V. Lunev <address@hidden>
CC: Jeff Cody <address@hidden>
CC: Markus Armbruster <address@hidden>
CC: Eric Blake <address@hidden>
CC: John Snow <address@hidden>
CC: Stefan Hajnoczi <address@hidden>
CC: Kevin Wolf <address@hidden>
---
block/block-backend.c | 2 +-
block/io.c | 3 ++-
include/block/block.h | 2 +-
3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/block/block-backend.c b/block/block-backend.c
index 8f38ab4..4bfc2eb 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1477,7 +1477,7 @@ int blk_pwrite_compressed(BlockBackend *blk, int64_t
offset, const void *buf,
return ret;
}
- return bdrv_pwrite_compressed(blk_bs(blk), offset, buf, count);
+ return bdrv_pwrite_compressed(blk->root, offset, buf, count);
}
int blk_truncate(BlockBackend *blk, int64_t offset)
diff --git a/block/io.c b/block/io.c
index e9f35c6..1503e09 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1867,9 +1867,10 @@ int bdrv_is_allocated_above(BlockDriverState *top,
return 0;
}
-int bdrv_pwrite_compressed(BlockDriverState *bs, int64_t offset,
+int bdrv_pwrite_compressed(BdrvChild *child, int64_t offset,
const void *buf, int bytes)
{
+ BlockDriverState *bs = child->bs;
BlockDriver *drv = bs->drv;
int ret;
diff --git a/include/block/block.h b/include/block/block.h
index b4a97f2..7bb5ddb 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -399,7 +399,7 @@ const char *bdrv_get_node_name(const BlockDriverState *bs);
const char *bdrv_get_device_name(const BlockDriverState *bs);
const char *bdrv_get_device_or_node_name(const BlockDriverState *bs);
int bdrv_get_flags(BlockDriverState *bs);
-int bdrv_pwrite_compressed(BlockDriverState *bs, int64_t offset,
+int bdrv_pwrite_compressed(BdrvChild *child, int64_t offset,
const void *buf, int bytes);
int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
ImageInfoSpecific *bdrv_get_specific_info(BlockDriverState *bs);
--
2.5.0
- [Qemu-devel] [PATCH v6 08/16] qcow: cleanup qcow_co_pwritev_compressed to avoid the recursion, (continued)
- [Qemu-devel] [PATCH v6 08/16] qcow: cleanup qcow_co_pwritev_compressed to avoid the recursion, Denis V. Lunev, 2016/07/21
- [Qemu-devel] [PATCH v6 03/16] block/io: reuse bdrv_co_pwritev() for write compressed, Denis V. Lunev, 2016/07/21
- [Qemu-devel] [PATCH v6 16/16] qemu-iotests: add vmdk for test backup compression in 055, Denis V. Lunev, 2016/07/21
- [Qemu-devel] [PATCH v6 05/16] qcow2: cleanup qcow2_co_pwritev_compressed to avoid the recursion, Denis V. Lunev, 2016/07/21
- [Qemu-devel] [PATCH v6 09/16] block: remove BlockDriver.bdrv_write_compressed, Denis V. Lunev, 2016/07/21
- [Qemu-devel] [PATCH v6 12/16] block: simplify blockdev-backup, Denis V. Lunev, 2016/07/21
- [Qemu-devel] [PATCH v6 15/16] qemu-iotests: test backup compression in 055, Denis V. Lunev, 2016/07/21
- [Qemu-devel] [PATCH v6 13/16] drive-backup: added support for data compression, Denis V. Lunev, 2016/07/21
- [Qemu-devel] [PATCH v6 01/16] block: switch blk_write_compressed() to byte-based interface, Denis V. Lunev, 2016/07/21
- [Qemu-devel] [PATCH v6 02/16] block: Convert bdrv_pwrite_compressed() to BdrvChild,
Denis V. Lunev <=
- [Qemu-devel] [PATCH v6 14/16] blockdev-backup: added support for data compression, Denis V. Lunev, 2016/07/21
- [Qemu-devel] [PATCH v6 07/16] qcow: add qcow_co_pwritev_compressed, Denis V. Lunev, 2016/07/21