From 6fa5e64aabc703a4338a4e8705f6398df856009a Mon Sep 17 00:00:00 2001 From: Orit Wasserman Date: Wed, 9 Oct 2013 10:09:07 +0200 Subject: [PATCH 12/25] block/raw: add bdrv_co_write_zeroes RH-Author: Orit Wasserman Message-id: <1381313355-15641-3-git-send-email-owasserm@redhat.com> Patchwork-id: 54798 O-Subject: [RHEL7.0 qemu-kvm v2 02/10] block/raw: add bdrv_co_write_zeroes Bugzilla: 921465 RH-Acked-by: Paolo Bonzini RH-Acked-by: Stefan Hajnoczi RH-Acked-by: Juan Quintela From: Peter Lieven Signed-off-by: Peter Lieven Reviewed-by: Kevin Wolf Signed-off-by: Stefan Hajnoczi (cherry picked from commit 8bf9344ad6883e6d85b69bab36d9d76e4257e9ed) --- block/raw.c | 8 ++++++++ 1 file changed, 8 insertions(+) Signed-off-by: Miroslav Rezanina --- block/raw.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/block/raw.c b/block/raw.c index ce10422..8c81de9 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, -- 1.7.1