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From 6fa5e64aabc703a4338a4e8705f6398df856009a Mon Sep 17 00:00:00 2001
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From: Orit Wasserman <owasserm@redhat.com>
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Date: Wed, 9 Oct 2013 10:09:07 +0200
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Subject: [PATCH 12/25] block/raw: add bdrv_co_write_zeroes
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RH-Author: Orit Wasserman <owasserm@redhat.com>
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Message-id: <1381313355-15641-3-git-send-email-owasserm@redhat.com>
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Patchwork-id: 54798
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O-Subject: [RHEL7.0 qemu-kvm v2 02/10] block/raw: add bdrv_co_write_zeroes
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Bugzilla: 921465
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Juan Quintela <quintela@redhat.com>
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From: Peter Lieven <pl@kamp.de>
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Signed-off-by: Peter Lieven <pl@kamp.de>
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Reviewed-by: Kevin Wolf <kwolf@redhat.com>
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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(cherry picked from commit 8bf9344ad6883e6d85b69bab36d9d76e4257e9ed)
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---
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 block/raw.c | 8 ++++++++
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 1 file changed, 8 insertions(+)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 block/raw.c |    8 ++++++++
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 1 files changed, 8 insertions(+), 0 deletions(-)
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diff --git a/block/raw.c b/block/raw.c
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index ce10422..8c81de9 100644
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--- a/block/raw.c
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+++ b/block/raw.c
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@@ -42,6 +42,13 @@ static int coroutine_fn raw_co_is_allocated(BlockDriverState *bs,
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     return bdrv_co_is_allocated(bs->file, sector_num, nb_sectors, pnum);
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 }
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+static int coroutine_fn raw_co_write_zeroes(BlockDriverState *bs,
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+                                            int64_t sector_num,
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+                                            int nb_sectors)
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+{
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+    return bdrv_co_write_zeroes(bs->file, sector_num, nb_sectors);
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+}
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+
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 static int64_t raw_getlength(BlockDriverState *bs)
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 {
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     return bdrv_getlength(bs->file);
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@@ -128,6 +135,7 @@ static BlockDriver bdrv_raw = {
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     .bdrv_co_readv          = raw_co_readv,
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     .bdrv_co_writev         = raw_co_writev,
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     .bdrv_co_is_allocated   = raw_co_is_allocated,
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+    .bdrv_co_write_zeroes   = raw_co_write_zeroes,
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     .bdrv_co_discard        = raw_co_discard,
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     .bdrv_probe         = raw_probe,
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-- 
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1.7.1
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