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authorPeter Lieven <pl@kamp.de>2013-07-11 14:16:23 +0200
committerStefan Hajnoczi <stefanha@redhat.com>2013-07-19 12:29:21 +0800
commit8bf9344ad6883e6d85b69bab36d9d76e4257e9ed (patch)
tree98dcd61d4a1cddb4115acb591b7a3f642380af32 /block
parent4105eaaab9376ea959de711b81bba9e1494c971d (diff)
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>
Diffstat (limited to 'block')
-rw-r--r--block/raw.c8
1 files changed, 8 insertions, 0 deletions
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,