SHA256
1
0
forked from pool/qemu
qemu/0058-blockjob-Fix-assertion-in-block_job.patch
2018-05-25 18:04:13 +00:00

40 lines
1.5 KiB
Diff

From 1eb457c2de41008aca9873be0ba2e2635e1f9cf1 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Tue, 8 May 2018 11:55:30 +0200
Subject: [PATCH] blockjob: Fix assertion in block_job_finalize()
Every job gets a non-NULL job->txn on creation, but it doesn't
necessarily keep it until it is decommissioned: Finalising a job removes
it from its transaction. Therefore, calling 'blockdev-job-finalize' a
second time on an already concluded job causes an assertion failure.
Remove job->txn from the assertion in block_job_finalize() to fix this.
block_job_do_finalize() still has the same assertion, but if a job is
already removed from its transaction, block_job_apply_verb() will
already error out before we run into that assertion.
Cc: qemu-stable@nongnu.org
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
(cherry picked from commit 37aa19b63c46d933f1e4ea944cfccee54e2caf4a)
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
blockjob.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/blockjob.c b/blockjob.c
index 4de48166b2..b38ed7e265 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -702,7 +702,7 @@ void block_job_complete(BlockJob *job, Error **errp)
void block_job_finalize(BlockJob *job, Error **errp)
{
- assert(job && job->id && job->txn);
+ assert(job && job->id);
if (block_job_apply_verb(job, BLOCK_JOB_VERB_FINALIZE, errp)) {
return;
}