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From: Kevin Wolf <kwolf@redhat.com>
To: qemu-block@nongnu.org
Cc: kwolf@redhat.com, qemu-devel@nongnu.org
Subject: [Qemu-devel] [PULL 08/15] qcow2: Replace bdrv_write() with bdrv_pwrite()
Date: Fri, 10 May 2019 18:16:07 +0200	[thread overview]
Message-ID: <20190510161614.23236-9-kwolf@redhat.com> (raw)
In-Reply-To: <20190510161614.23236-1-kwolf@redhat.com>

From: Alberto Garcia <berto@igalia.com>

There's only one bdrv_write() call left in the qcow2 code, and it can
be trivially replaced with the byte-based bdrv_pwrite().

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/qcow2-refcount.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c
index fa7ac1f7cb..7481903396 100644
--- a/block/qcow2-refcount.c
+++ b/block/qcow2-refcount.c
@@ -2429,8 +2429,8 @@ write_refblocks:
         on_disk_refblock = (void *)((char *) *refcount_table +
                                     refblock_index * s->cluster_size);
 
-        ret = bdrv_write(bs->file, refblock_offset / BDRV_SECTOR_SIZE,
-                         on_disk_refblock, s->cluster_sectors);
+        ret = bdrv_pwrite(bs->file, refblock_offset, on_disk_refblock,
+                          s->cluster_size);
         if (ret < 0) {
             fprintf(stderr, "ERROR writing refblock: %s\n", strerror(-ret));
             goto fail;
-- 
2.20.1



  parent reply	other threads:[~2019-05-10 16:28 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-10 16:15 [Qemu-devel] [PULL 00/15] Block layer patches Kevin Wolf
2019-05-10 16:16 ` [Qemu-devel] [PULL 01/15] block: remove bs from lists before closing Kevin Wolf
2019-05-10 16:16 ` [Qemu-devel] [PULL 02/15] MAINTAINERS: Downgrade status of block sections without "M:" to "Odd Fixes" Kevin Wolf
2019-05-10 16:16 ` [Qemu-devel] [PULL 03/15] MAINTAINERS: Add an entry for the Parallel NOR Flash devices Kevin Wolf
2019-05-10 16:16 ` [Qemu-devel] [PULL 04/15] qemu-iotests: Fix cleanup for 192 Kevin Wolf
2019-05-10 16:16 ` [Qemu-devel] [PULL 05/15] blockjob: Fix coroutine thread after AioContext change Kevin Wolf
2019-05-10 16:16 ` [Qemu-devel] [PULL 06/15] test-block-iothread: Job coroutine thread after AioContext switch Kevin Wolf
2019-05-10 16:16 ` [Qemu-devel] [PULL 07/15] qemu-img: Use IEC binary prefixes for size constants Kevin Wolf
2019-05-10 16:16 ` Kevin Wolf [this message]
2019-05-10 16:16 ` [Qemu-devel] [PULL 09/15] vdi: Replace bdrv_{read, write}() with bdrv_{pread, pwrite}() Kevin Wolf
2019-05-10 16:16 ` [Qemu-devel] [PULL 10/15] vvfat: " Kevin Wolf
2019-05-10 16:16 ` [Qemu-devel] [PULL 11/15] block: Remove bdrv_read() and bdrv_write() Kevin Wolf
2019-05-10 16:16 ` [Qemu-devel] [PULL 12/15] qcow2: Remove BDRVQcow2State.cluster_sectors Kevin Wolf
2019-05-10 16:16 ` [Qemu-devel] [PULL 13/15] qemu-img: Allow rebase with no input base Kevin Wolf
2019-05-20 15:33   ` Peter Maydell
2019-05-10 16:16 ` [Qemu-devel] [PULL 14/15] qemu-img: Use zero writes after source backing EOF Kevin Wolf
2019-05-10 16:16 ` [Qemu-devel] [PULL 15/15] iotests: Add test for rebase without input base Kevin Wolf
2019-05-13  9:44 ` [Qemu-devel] [PULL 00/15] Block layer patches Peter Maydell

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