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From: Kevin Wolf <kwolf@redhat.com>
To: qemu-block@nongnu.org
Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org
Subject: [PULL 17/30] qcow2: Move error check of local_err near its assignment
Date: Thu, 19 Dec 2019 18:24:28 +0100	[thread overview]
Message-ID: <20191219172441.7289-18-kwolf@redhat.com> (raw)
In-Reply-To: <20191219172441.7289-1-kwolf@redhat.com>

From: Tuguoyi <tu.guoyi@h3c.com>

The local_err check outside of the if block was necessary
when it was introduced in commit d1258dd0c87 because it needed to be
executed even if qcow2_load_autoloading_dirty_bitmaps() returned false.

After some modifications that all required the error check to remain
where it is, commit 9c98f145dfb finally moved the
qcow2_load_dirty_bitmaps() call into the if block, so now the error
check should be there, too.

Signed-off-by: Guoyi Tu <tu.guoyi@h3c.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/qcow2.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/block/qcow2.c b/block/qcow2.c
index 375bbd0ad3..7fbaac8457 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1705,14 +1705,14 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
     if (!(bdrv_get_flags(bs) & BDRV_O_INACTIVE)) {
         /* It's case 1, 2 or 3.2. Or 3.1 which is BUG in management layer. */
         bool header_updated = qcow2_load_dirty_bitmaps(bs, &local_err);
+        if (local_err != NULL) {
+            error_propagate(errp, local_err);
+            ret = -EINVAL;
+            goto fail;
+        }
 
         update_header = update_header && !header_updated;
     }
-    if (local_err != NULL) {
-        error_propagate(errp, local_err);
-        ret = -EINVAL;
-        goto fail;
-    }
 
     if (update_header) {
         ret = qcow2_update_header(bs);
-- 
2.20.1



  parent reply	other threads:[~2019-12-19 17:36 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-19 17:24 [PULL 00/30] Block layer patches Kevin Wolf
2019-12-19 17:24 ` [PULL 01/30] iotests: Provide a function for checking the creation of huge files Kevin Wolf
2019-12-19 17:24 ` [PULL 02/30] iotests: Skip test 060 if it is not possible to create large files Kevin Wolf
2019-12-19 17:24 ` [PULL 03/30] iotests: Skip test 079 " Kevin Wolf
2019-12-19 17:24 ` [PULL 04/30] qapi: better document NVMe blockdev @device parameter Kevin Wolf
2019-12-19 17:24 ` [PULL 05/30] qemu-img: fix info --backing-chain --image-opts Kevin Wolf
2019-12-19 17:24 ` [PULL 06/30] block: Error out on image creation with conflicting size options Kevin Wolf
2019-12-19 17:24 ` [PULL 07/30] blockjob: Fix error message for negative speed Kevin Wolf
2019-12-19 17:24 ` [PULL 08/30] qcow2: Declare BDRV_REQ_NO_FALLBACK supported Kevin Wolf
2019-12-19 17:24 ` [PULL 09/30] iotests: Add qemu_io_log() Kevin Wolf
2019-12-19 17:24 ` [PULL 10/30] iotests: Fix timeout in run_job() Kevin Wolf
2019-12-19 17:24 ` [PULL 11/30] iotests: Support job-complete " Kevin Wolf
2019-12-19 17:24 ` [PULL 12/30] qcow2: Use offset_into_cluster() Kevin Wolf
2019-12-19 17:24 ` [PULL 13/30] MAINTAINERS: fix qcow2-bitmap.c under Dirty Bitmaps header Kevin Wolf
2019-12-19 17:24 ` [PULL 14/30] iotests: Add more "_require_drivers" checks to the shell-based tests Kevin Wolf
2019-12-19 17:24 ` [PULL 15/30] iotests/273: Filter format-specific information Kevin Wolf
2019-12-19 17:24 ` [PULL 16/30] iotests: Fix IMGOPTSSYNTAX for nbd Kevin Wolf
2019-12-19 17:24 ` Kevin Wolf [this message]
2019-12-19 17:24 ` [PULL 18/30] iotests: Create VM.blockdev_create() Kevin Wolf
2019-12-19 17:24 ` [PULL 19/30] iotests: 255: Drop blockdev_create() Kevin Wolf
2019-12-19 17:24 ` [PULL 20/30] iotests: 206: Convert to VM.blockdev_create() Kevin Wolf
2019-12-19 17:24 ` [PULL 21/30] iotests: 210: " Kevin Wolf
2019-12-19 17:24 ` [PULL 22/30] iotests: 212: " Kevin Wolf
2019-12-19 17:24 ` [PULL 23/30] iotests: 213: " Kevin Wolf
2019-12-19 17:24 ` [PULL 24/30] iotests: 237: " Kevin Wolf
2019-12-19 17:24 ` [PULL 25/30] iotests: 266: " Kevin Wolf
2019-12-19 17:24 ` [PULL 26/30] iotests: 207: Remove duplication with VM.blockdev_create() Kevin Wolf
2019-12-19 17:24 ` [PULL 27/30] iotests: 211: " Kevin Wolf
2019-12-19 17:24 ` [PULL 28/30] block: Activate recursively even for already active nodes Kevin Wolf
2019-12-19 17:24 ` [PULL 29/30] hmp: Allow using qdev ID for qemu-io command Kevin Wolf
2019-12-19 17:24 ` [PULL 30/30] iotests: Test external snapshot with VM state Kevin Wolf
2020-01-03 14:29 ` [PULL 00/30] Block layer patches Peter Maydell

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