From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: qemu-block@nongnu.org
Cc: qemu-devel@nongnu.org, eblake@redhat.com, fam@euphon.net,
stefanha@redhat.com, mreitz@redhat.com, kwolf@redhat.com,
jsnow@redhat.com, vsementsov@virtuozzo.com, den@openvz.org
Subject: [PATCH 05/11] block/mirror: implement .cancel job handler
Date: Wed, 18 Nov 2020 21:04:27 +0300 [thread overview]
Message-ID: <20201118180433.11931-6-vsementsov@virtuozzo.com> (raw)
In-Reply-To: <20201118180433.11931-1-vsementsov@virtuozzo.com>
Cancel in-flight io on target to not waste the time.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
block/mirror.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/block/mirror.c b/block/mirror.c
index 8e1ad6eceb..9faffe4707 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -1179,6 +1179,14 @@ static bool mirror_drained_poll(BlockJob *job)
return !!s->in_flight;
}
+static void mirror_cancel(Job *job)
+{
+ MirrorBlockJob *s = container_of(job, MirrorBlockJob, common.job);
+ BlockDriverState *target = blk_bs(s->target);
+
+ bdrv_cancel_in_flight(target);
+}
+
static const BlockJobDriver mirror_job_driver = {
.job_driver = {
.instance_size = sizeof(MirrorBlockJob),
@@ -1190,6 +1198,7 @@ static const BlockJobDriver mirror_job_driver = {
.abort = mirror_abort,
.pause = mirror_pause,
.complete = mirror_complete,
+ .cancel = mirror_cancel,
},
.drained_poll = mirror_drained_poll,
};
--
2.21.3
next prev parent reply other threads:[~2020-11-18 18:18 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-18 18:04 [PATCH 00/11] mirror: cancel nbd reconnect Vladimir Sementsov-Ogievskiy
2020-11-18 18:04 ` [PATCH 01/11] block: add new BlockDriver handler: bdrv_cancel_in_flight Vladimir Sementsov-Ogievskiy
2021-01-20 22:27 ` Eric Blake
2021-01-21 18:50 ` Vladimir Sementsov-Ogievskiy
2020-11-18 18:04 ` [PATCH 02/11] block/nbd: implement .bdrv_cancel_in_flight Vladimir Sementsov-Ogievskiy
2021-01-20 23:13 ` Eric Blake
2020-11-18 18:04 ` [PATCH 03/11] block/raw-format: implement .bdrv_cancel_in_flight handler Vladimir Sementsov-Ogievskiy
2021-01-20 23:15 ` Eric Blake
2021-01-21 19:08 ` Vladimir Sementsov-Ogievskiy
2020-11-18 18:04 ` [PATCH 04/11] job: add .cancel handler for the driver Vladimir Sementsov-Ogievskiy
2021-01-20 23:17 ` Eric Blake
2021-01-21 9:32 ` Vladimir Sementsov-Ogievskiy
2020-11-18 18:04 ` Vladimir Sementsov-Ogievskiy [this message]
2021-01-21 1:05 ` [PATCH 05/11] block/mirror: implement .cancel job handler Eric Blake
2020-11-18 18:04 ` [PATCH 06/11] iotests/264: fix style Vladimir Sementsov-Ogievskiy
2021-01-21 1:13 ` Eric Blake
2020-11-18 18:04 ` [PATCH 07/11] iotests/264: move to python unittest Vladimir Sementsov-Ogievskiy
2021-01-21 1:17 ` Eric Blake
2021-01-21 19:29 ` Vladimir Sementsov-Ogievskiy
2020-11-18 18:04 ` [PATCH 08/11] iotests.py: qemu_nbd_popen: remove pid file after use Vladimir Sementsov-Ogievskiy
2021-01-21 1:19 ` Eric Blake
2020-11-18 18:04 ` [PATCH 09/11] iotests/264: add mirror-cancel test-case Vladimir Sementsov-Ogievskiy
2021-01-21 1:26 ` Eric Blake
2021-01-21 19:42 ` Vladimir Sementsov-Ogievskiy
2020-11-18 18:04 ` [PATCH 10/11] block/backup: implement .cancel job handler Vladimir Sementsov-Ogievskiy
2021-01-21 1:27 ` Eric Blake
2020-11-18 18:04 ` [PATCH 11/11] iotests/264: add backup-cancel test-case Vladimir Sementsov-Ogievskiy
2021-01-21 1:28 ` Eric Blake
2021-01-21 2:21 ` Eric Blake
2021-01-21 19:43 ` Vladimir Sementsov-Ogievskiy
2020-11-18 18:19 ` [PATCH 00/11] mirror: cancel nbd reconnect Eric Blake
2020-11-18 18:36 ` Vladimir Sementsov-Ogievskiy
2020-12-18 11:05 ` Vladimir Sementsov-Ogievskiy
2021-01-09 10:11 ` Vladimir Sementsov-Ogievskiy
2021-01-21 2:14 ` Eric Blake
2021-01-21 19:44 ` Vladimir Sementsov-Ogievskiy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201118180433.11931-6-vsementsov@virtuozzo.com \
--to=vsementsov@virtuozzo.com \
--cc=den@openvz.org \
--cc=eblake@redhat.com \
--cc=fam@euphon.net \
--cc=jsnow@redhat.com \
--cc=kwolf@redhat.com \
--cc=mreitz@redhat.com \
--cc=qemu-block@nongnu.org \
--cc=qemu-devel@nongnu.org \
--cc=stefanha@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).