| commit | 997dd8df3e95b2fdbd1f30b3deefaad4e9efd14a | |
| author | Liu Yuan <namei.unix@gmail.com> | |
| Thu, 11 Sep 2014 05:41:21 +0000 (11 13:41 +0800) | ||
| committer | Stefan Hajnoczi <stefanha@redhat.com> | |
| Mon, 22 Sep 2014 10:39:12 +0000 (22 11:39 +0100) | ||
| tree | 1efa7e763cae64478340b9f40ba1b965fd680734 | treesnapshot (tar.gz zip) |
| parent | 533ffb17a5b023fe531477732b71d97267012863 | commitdiff |
quorum: fix quorum_aio_cancel()
For a fifo read pattern, we only have one running aio (possible other cases that
has less number than num_children in the future), so we need to check if
.acb is NULL against bdrv_aio_cancel() to avoid segfault.
Cc: Eric Blake <eblake@redhat.com>
Cc: Benoit Canet <benoit@irqsave.net>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Liu Yuan <namei.unix@gmail.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
For a fifo read pattern, we only have one running aio (possible other cases that
has less number than num_children in the future), so we need to check if
.acb is NULL against bdrv_aio_cancel() to avoid segfault.
Cc: Eric Blake <eblake@redhat.com>
Cc: Benoit Canet <benoit@irqsave.net>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Liu Yuan <namei.unix@gmail.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| block/quorum.c | diffblobblamehistory |