Message ID | 20210804131750.127574-9-vsementsov@virtuozzo.com |
---|---|
State | New |
Headers | show
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dkim=none (message not signed) header.d=none;nongnu.org; dmarc=none action=none header.from=virtuozzo.com; Received: from AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) by AS8PR08MB6216.eurprd08.prod.outlook.com (2603:10a6:20b:29c::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4373.21; Wed, 4 Aug 2021 13:18:12 +0000 Received: from AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::44b9:68ac:bdc7:e23c]) by AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::44b9:68ac:bdc7:e23c%8]) with mapi id 15.20.4373.026; Wed, 4 Aug 2021 13:18:12 +0000 From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, eblake@redhat.com, mreitz@redhat.com, vsementsov@virtuozzo.com, jsnow@redhat.com, kwolf@redhat.com Subject: [PATCH 08/11] block/reqlist: add reqlist_wait_all() Date: Wed, 4 Aug 2021 16:17:47 +0300 Message-Id: <20210804131750.127574-9-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210804131750.127574-1-vsementsov@virtuozzo.com> References: <20210804131750.127574-1-vsementsov@virtuozzo.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: HE1P192CA0003.EURP192.PROD.OUTLOOK.COM (2603:10a6:3:fe::13) To AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (185.215.60.211) by HE1P192CA0003.EURP192.PROD.OUTLOOK.COM (2603:10a6:3:fe::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4394.15 via Frontend Transport; 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Series |
Make image fleecing more usable
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expand
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diff --git a/include/block/reqlist.h b/include/block/reqlist.h index 2de86be300..59d5c24cda 100644 --- a/include/block/reqlist.h +++ b/include/block/reqlist.h @@ -39,6 +39,8 @@ BlockReq *reqlist_find_conflict(BlockReqList *reqs, int64_t offset, int64_t bytes); bool coroutine_fn reqlist_wait_one(BlockReqList *reqs, int64_t offset, int64_t bytes, CoMutex *lock); +void coroutine_fn reqlist_wait_all(BlockReqList *reqs, int64_t offset, + int64_t bytes, CoMutex *lock); void coroutine_fn reqlist_shrink_req(BlockReq *req, int64_t new_bytes); void coroutine_fn reqlist_remove_req(BlockReq *req); diff --git a/block/reqlist.c b/block/reqlist.c index c41415c16a..939437621d 100644 --- a/block/reqlist.c +++ b/block/reqlist.c @@ -68,6 +68,12 @@ bool coroutine_fn reqlist_wait_one(BlockReqList *reqs, int64_t offset, return true; } +void coroutine_fn reqlist_wait_all(BlockReqList *reqs, int64_t offset, + int64_t bytes, CoMutex *lock) +{ + while (reqlist_wait_one(reqs, offset, bytes, lock)) { } +} + /* * Shrink request and wake all waiting coroutines (may be some of them are not * intersecting with shrunk request).
To be used in the next commit. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> --- include/block/reqlist.h | 2 ++ block/reqlist.c | 6 ++++++ 2 files changed, 8 insertions(+)