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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 03/11] block/raw-format: implement .bdrv_cancel_in_flight handler
Date: Wed, 18 Nov 2020 21:04:25 +0300	[thread overview]
Message-ID: <20201118180433.11931-4-vsementsov@virtuozzo.com> (raw)
In-Reply-To: <20201118180433.11931-1-vsementsov@virtuozzo.com>

We are going to cancel in-flight requests on mirror nbd target on job
cancel. Still nbd is often used not directly but as raw-format child.
So, add pass-through handler here.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 block/raw-format.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/block/raw-format.c b/block/raw-format.c
index 42ec50802b..7717578ed6 100644
--- a/block/raw-format.c
+++ b/block/raw-format.c
@@ -575,6 +575,11 @@ static const char *const raw_strong_runtime_opts[] = {
     NULL
 };
 
+static void raw_cancel_in_flight(BlockDriverState *bs)
+{
+    bdrv_cancel_in_flight(bs->file->bs);
+}
+
 BlockDriver bdrv_raw = {
     .format_name          = "raw",
     .instance_size        = sizeof(BDRVRawState),
@@ -608,6 +613,7 @@ BlockDriver bdrv_raw = {
     .bdrv_has_zero_init   = &raw_has_zero_init,
     .strong_runtime_opts  = raw_strong_runtime_opts,
     .mutable_opts         = mutable_opts,
+    .bdrv_cancel_in_flight = raw_cancel_in_flight,
 };
 
 static void bdrv_raw_init(void)
-- 
2.21.3



  parent reply	other threads:[~2020-11-18 18:20 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 ` Vladimir Sementsov-Ogievskiy [this message]
2021-01-20 23:15   ` [PATCH 03/11] block/raw-format: implement .bdrv_cancel_in_flight handler 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 ` [PATCH 05/11] block/mirror: implement .cancel job handler Vladimir Sementsov-Ogievskiy
2021-01-21  1:05   ` 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

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