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From: Kevin Wolf <kwolf@redhat.com>
To: qemu-block@nongnu.org
Cc: kwolf@redhat.com, mreitz@redhat.com, jcody@redhat.com,
	jsnow@redhat.com, berto@igalia.com, qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 08/14] backup: Don't leak BackupBlockJob in error path
Date: Wed,  4 May 2016 11:39:19 +0200	[thread overview]
Message-ID: <1462354765-14037-9-git-send-email-kwolf@redhat.com> (raw)
In-Reply-To: <1462354765-14037-1-git-send-email-kwolf@redhat.com>

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/backup.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/block/backup.c b/block/backup.c
index fec45e8..a990cf1 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -485,6 +485,7 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target,
 {
     int64_t len;
     BlockDriverInfo bdi;
+    BackupBlockJob *job = NULL;
     int ret;
 
     assert(bs);
@@ -542,8 +543,7 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target,
         goto error;
     }
 
-    BackupBlockJob *job = block_job_create(&backup_job_driver, bs, speed,
-                                           cb, opaque, errp);
+    job = block_job_create(&backup_job_driver, bs, speed, cb, opaque, errp);
     if (!job) {
         goto error;
     }
@@ -584,4 +584,7 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target,
     if (sync_bitmap) {
         bdrv_reclaim_dirty_bitmap(bs, sync_bitmap, NULL);
     }
+    if (job) {
+        block_job_unref(&job->common);
+    }
 }
-- 
1.8.3.1

  parent reply	other threads:[~2016-05-04  9:40 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-04  9:39 [Qemu-devel] [PATCH 00/14] block jobs: Convert I/O to BlockBackend Kevin Wolf
2016-05-04  9:39 ` [Qemu-devel] [PATCH 01/14] block: keep a list of block jobs Kevin Wolf
2016-05-13 13:09   ` Max Reitz
2016-05-04  9:39 ` [Qemu-devel] [PATCH 02/14] block: Cancel jobs first in bdrv_close_all() Kevin Wolf
2016-05-06  9:17   ` Alberto Garcia
2016-05-13 13:14   ` Max Reitz
2016-05-04  9:39 ` [Qemu-devel] [PATCH 03/14] block: Default to enabled write cache in blk_new() Kevin Wolf
2016-05-13 13:24   ` Max Reitz
2016-05-04  9:39 ` [Qemu-devel] [PATCH 04/14] block: Convert block job core to BlockBackend Kevin Wolf
2016-05-13 13:45   ` Max Reitz
2016-05-04  9:39 ` [Qemu-devel] [PATCH 05/14] stream: Use BlockBackend for I/O Kevin Wolf
2016-05-13 14:03   ` Max Reitz
2016-05-04  9:39 ` [Qemu-devel] [PATCH 06/14] mirror: Allow target that already has a BlockBackend Kevin Wolf
2016-05-13 14:18   ` Max Reitz
2016-05-04  9:39 ` [Qemu-devel] [PATCH 07/14] mirror: Use BlockBackend for I/O Kevin Wolf
2016-05-13 14:38   ` Max Reitz
2016-05-13 14:38   ` Max Reitz
2016-05-13 14:57     ` Eric Blake
2016-05-04  9:39 ` Kevin Wolf [this message]
2016-05-09 13:21   ` [Qemu-devel] [PATCH 08/14] backup: Don't leak BackupBlockJob in error path Alberto Garcia
2016-05-13 14:46   ` Max Reitz
2016-05-04  9:39 ` [Qemu-devel] [PATCH 09/14] backup: Pack Notifier within BackupBlockJob Kevin Wolf
2016-05-13 15:01   ` Max Reitz
2016-05-04  9:39 ` [Qemu-devel] [PATCH 10/14] backup: Remove bs parameter from backup_do_cow() Kevin Wolf
2016-05-13 15:06   ` Max Reitz
2016-05-04  9:39 ` [Qemu-devel] [PATCH 11/14] block: Add blk_co_readv/writev() Kevin Wolf
2016-05-13 15:12   ` Max Reitz
2016-05-04  9:39 ` [Qemu-devel] [PATCH 12/14] backup: Use BlockBackend for I/O Kevin Wolf
2016-05-13 15:25   ` Max Reitz
2016-05-04  9:39 ` [Qemu-devel] [PATCH 13/14] commit: " Kevin Wolf
2016-05-13 15:36   ` Max Reitz
2016-05-04  9:39 ` [Qemu-devel] [PATCH 14/14] blockjob: Remove BlockJob.bs Kevin Wolf
2016-05-13 15:37   ` Max Reitz

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