diff mbox

[PULL,15/42] block: Convert bdrv_pwrite_compressed() to BdrvChild

Message ID 1473099234-10882-16-git-send-email-kwolf@redhat.com
State New
Headers show

Commit Message

Kevin Wolf Sept. 5, 2016, 6:13 p.m. UTC 
From: Pavel Butsykin <pbutsykin@virtuozzo.com>

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
CC: Jeff Cody <jcody@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
CC: Eric Blake <eblake@redhat.com>
CC: John Snow <jsnow@redhat.com>
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/block-backend.c | 2 +-
 block/io.c            | 3 ++-
 include/block/block.h | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/block/block-backend.c b/block/block-backend.c
index 4c704a1..76ea459 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1493,7 +1493,7 @@  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 da874d0..c528fea 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1868,9 +1868,10 @@  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);