commit 52cdbc5869a3fbbe4d91c83e97dffb212af28ce3
author Kevin Wolf <kwolf@redhat.com> Thu Feb 16 18:39:03 2017 +0100
committer Kevin Wolf <kwolf@redhat.com> Fri Feb 24 16:09:23 2017 +0100
tree 73198d7c2deb39b1d04d7b4d29729198aa1a62f7
parent becc347e1ca6884b4bc74a0572d3206bee7fec13

block: Pass BdrvChild to bdrv_truncate()

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>

block.c

diff --git a/block.c b/block.c
index 743c349..d951b5d 100644
--- a/block.c
+++ b/block.c
@@ -2626,8 +2626,9 @@
 /**
  * Truncate file to 'offset' bytes (needed only for file protocols)
  */
-int bdrv_truncate(BlockDriverState *bs, int64_t offset)
+int bdrv_truncate(BdrvChild *child, int64_t offset)
 {
+    BlockDriverState *bs = child->bs;
     BlockDriver *drv = bs->drv;
     int ret;
     if (!drv)