|
 |
9ae3a8 |
From 6fa5e64aabc703a4338a4e8705f6398df856009a Mon Sep 17 00:00:00 2001
|
|
|
9ae3a8 |
From: Orit Wasserman <owasserm@redhat.com>
|
|
|
9ae3a8 |
Date: Wed, 9 Oct 2013 10:09:07 +0200
|
|
|
9ae3a8 |
Subject: [PATCH 12/25] block/raw: add bdrv_co_write_zeroes
|
|
|
9ae3a8 |
|
|
|
9ae3a8 |
RH-Author: Orit Wasserman <owasserm@redhat.com>
|
|
|
9ae3a8 |
Message-id: <1381313355-15641-3-git-send-email-owasserm@redhat.com>
|
|
|
9ae3a8 |
Patchwork-id: 54798
|
|
|
9ae3a8 |
O-Subject: [RHEL7.0 qemu-kvm v2 02/10] block/raw: add bdrv_co_write_zeroes
|
|
|
9ae3a8 |
Bugzilla: 921465
|
|
|
9ae3a8 |
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
|
9ae3a8 |
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
|
|
|
9ae3a8 |
RH-Acked-by: Juan Quintela <quintela@redhat.com>
|
|
|
9ae3a8 |
|
|
|
9ae3a8 |
From: Peter Lieven <pl@kamp.de>
|
|
|
9ae3a8 |
|
|
|
9ae3a8 |
Signed-off-by: Peter Lieven <pl@kamp.de>
|
|
|
9ae3a8 |
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
|
|
|
9ae3a8 |
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
|
|
9ae3a8 |
(cherry picked from commit 8bf9344ad6883e6d85b69bab36d9d76e4257e9ed)
|
|
|
9ae3a8 |
---
|
|
|
9ae3a8 |
block/raw.c | 8 ++++++++
|
|
|
9ae3a8 |
1 file changed, 8 insertions(+)
|
|
|
9ae3a8 |
|
|
|
9ae3a8 |
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
|
|
|
9ae3a8 |
---
|
|
|
9ae3a8 |
block/raw.c | 8 ++++++++
|
|
|
9ae3a8 |
1 files changed, 8 insertions(+), 0 deletions(-)
|
|
|
9ae3a8 |
|
|
|
9ae3a8 |
diff --git a/block/raw.c b/block/raw.c
|
|
|
9ae3a8 |
index ce10422..8c81de9 100644
|
|
|
9ae3a8 |
--- a/block/raw.c
|
|
|
9ae3a8 |
+++ b/block/raw.c
|
|
|
9ae3a8 |
@@ -42,6 +42,13 @@ static int coroutine_fn raw_co_is_allocated(BlockDriverState *bs,
|
|
|
9ae3a8 |
return bdrv_co_is_allocated(bs->file, sector_num, nb_sectors, pnum);
|
|
|
9ae3a8 |
}
|
|
|
9ae3a8 |
|
|
|
9ae3a8 |
+static int coroutine_fn raw_co_write_zeroes(BlockDriverState *bs,
|
|
|
9ae3a8 |
+ int64_t sector_num,
|
|
|
9ae3a8 |
+ int nb_sectors)
|
|
|
9ae3a8 |
+{
|
|
|
9ae3a8 |
+ return bdrv_co_write_zeroes(bs->file, sector_num, nb_sectors);
|
|
|
9ae3a8 |
+}
|
|
|
9ae3a8 |
+
|
|
|
9ae3a8 |
static int64_t raw_getlength(BlockDriverState *bs)
|
|
|
9ae3a8 |
{
|
|
|
9ae3a8 |
return bdrv_getlength(bs->file);
|
|
|
9ae3a8 |
@@ -128,6 +135,7 @@ static BlockDriver bdrv_raw = {
|
|
|
9ae3a8 |
.bdrv_co_readv = raw_co_readv,
|
|
|
9ae3a8 |
.bdrv_co_writev = raw_co_writev,
|
|
|
9ae3a8 |
.bdrv_co_is_allocated = raw_co_is_allocated,
|
|
|
9ae3a8 |
+ .bdrv_co_write_zeroes = raw_co_write_zeroes,
|
|
|
9ae3a8 |
.bdrv_co_discard = raw_co_discard,
|
|
|
9ae3a8 |
|
|
|
9ae3a8 |
.bdrv_probe = raw_probe,
|
|
|
9ae3a8 |
--
|
|
|
9ae3a8 |
1.7.1
|
|
|
9ae3a8 |
|