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From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: qemu-devel@nongnu.org
Cc: "Juan Quintela" <quintela@redhat.com>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	"Hailiang Zhang" <zhang.zhanghailiang@huawei.com>
Subject: [PATCH-for-5.1 v3 4/7] migration/colo: Add missing error-propagation code
Date: Mon, 13 Apr 2020 22:52:49 +0200	[thread overview]
Message-ID: <20200413205250.687-1-f4bug@amsat.org> (raw)
In-Reply-To: 20200412224517.12869-1-f4bug@amsat.org

Running the coccinelle script produced:

  $ spatch \
    --macro-file scripts/cocci-macro-file.h --include-headers \
    --sp-file scripts/coccinelle/find-missing-error_propagate.cocci \
    --keep-comments --smpl-spacing --dir .
  HANDLING: ./migration/colo.c
  [[manual check required: error_propagate() might be missing in migrate_set_block_enabled() ./migration/colo.c:439:4]]

Add the missing error_propagate() after review.

Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 migration/colo.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/migration/colo.c b/migration/colo.c
index a54ac84f41..57b2adb0cc 100644
--- a/migration/colo.c
+++ b/migration/colo.c
@@ -437,6 +437,9 @@ static int colo_do_checkpoint_transaction(MigrationState *s,
 
     /* Disable block migration */
     migrate_set_block_enabled(false, &local_err);
+    if (local_err) {
+        goto out;
+    }
     qemu_mutex_lock_iothread();
 
 #ifdef CONFIG_REPLICATION
-- 
2.21.1



             reply	other threads:[~2020-04-13 20:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-13 20:52 Philippe Mathieu-Daudé [this message]
2020-04-13 20:52 ` [PATCH-for-5.1 v3 5/7] hw/mips/boston: Add missing error-propagation code Philippe Mathieu-Daudé
2020-04-29  6:38   ` Markus Armbruster
2020-05-07 15:26 ` [PATCH-for-5.1 v3 4/7] migration/colo: " Dr. David Alan Gilbert

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