From: Peter Lieven <pl@kamp.de>
Date: Thu, 11 Jul 2013 12:16:23 +0000 (+0200)
Subject: block/raw: add bdrv_co_write_zeroes
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8bf9344ad6883e6d85b69bab36d9d76e4257e9ed;p=qemu.git

block/raw: add bdrv_co_write_zeroes

Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---

diff --git a/block/raw.c b/block/raw.c
index ce10422006..8c81de9345 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,