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dkim=none (message not signed) header.d=none;nongnu.org; dmarc=none action=none header.from=virtuozzo.com; From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, vsementsov@virtuozzo.com, armbru@redhat.com, eblake@redhat.com, fam@euphon.net, stefanha@redhat.com, mreitz@redhat.com, kwolf@redhat.com, den@openvz.org Subject: [PATCH v6 04/15] block/io: bdrv_wait_serialising_requests_locked: drop extra bs arg Date: Fri, 18 Sep 2020 21:19:40 +0300 Message-Id: <20200918181951.21752-5-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200918181951.21752-1-vsementsov@virtuozzo.com> References: <20200918181951.21752-1-vsementsov@virtuozzo.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: AM4PR05CA0019.eurprd05.prod.outlook.com (2603:10a6:205::32) To AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-Mailer: git-send-email 2.21.3 X-Originating-IP: [185.215.60.106] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1c5b83bb-3b37-4005-9760-08d85bff7900 X-MS-TrafficTypeDiagnostic: AM5PR0801MB1905: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3513; 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charset="utf-8" bs is linked in req, so no needs to pass it separately. Most of tracked-requests API doesn't have bs argument. Actually, after this patch only tracked_request_begin has it, but it's for purpose. While being here, also add a comment about what "_locked" is. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Stefan Hajnoczi --- block/io.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/block/io.c b/block/io.c index c58fd36091..ab9ef7fd1a 100644 --- a/block/io.c +++ b/block/io.c @@ -761,16 +761,16 @@ bdrv_find_conflicting_request(BdrvTrackedRequest *sel= f) return NULL; } =20 +/* Called with self->bs->reqs_lock held */ static bool coroutine_fn -bdrv_wait_serialising_requests_locked(BlockDriverState *bs, - BdrvTrackedRequest *self) +bdrv_wait_serialising_requests_locked(BdrvTrackedRequest *self) { BdrvTrackedRequest *req; bool waited =3D false; =20 while ((req =3D bdrv_find_conflicting_request(self))) { self->waiting_for =3D req; - qemu_co_queue_wait(&req->wait_queue, &bs->reqs_lock); + qemu_co_queue_wait(&req->wait_queue, &self->bs->reqs_lock); self->waiting_for =3D NULL; waited =3D true; } @@ -794,7 +794,7 @@ bool bdrv_mark_request_serialising(BdrvTrackedRequest *= req, uint64_t align) =20 req->overlap_offset =3D MIN(req->overlap_offset, overlap_offset); req->overlap_bytes =3D MAX(req->overlap_bytes, overlap_bytes); - waited =3D bdrv_wait_serialising_requests_locked(bs, req); + waited =3D bdrv_wait_serialising_requests_locked(req); qemu_co_mutex_unlock(&bs->reqs_lock); return waited; } @@ -876,7 +876,7 @@ static bool coroutine_fn bdrv_wait_serialising_requests= (BdrvTrackedRequest *self } =20 qemu_co_mutex_lock(&bs->reqs_lock); - waited =3D bdrv_wait_serialising_requests_locked(bs, self); + waited =3D bdrv_wait_serialising_requests_locked(self); qemu_co_mutex_unlock(&bs->reqs_lock); =20 return waited; --=20 2.21.3