Message ID | 20210116214705.822267-6-vsementsov@virtuozzo.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Sat, 16 Jan 2021 21:47:46 +0000 From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> To: qemu-block@nongnu.org Subject: [PATCH v4 05/23] block/block-copy: add list of all call-states Date: Sun, 17 Jan 2021 00:46:47 +0300 Message-Id: <20210116214705.822267-6-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210116214705.822267-1-vsementsov@virtuozzo.com> References: <20210116214705.822267-1-vsementsov@virtuozzo.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [185.215.60.72] X-ClientProxiedBy: AM4PR0701CA0005.eurprd07.prod.outlook.com (2603:10a6:200:42::15) To AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from kvm.sw.ru (185.215.60.72) by AM4PR0701CA0005.eurprd07.prod.outlook.com (2603:10a6:200:42::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3784.6 via Frontend Transport; Sat, 16 Jan 2021 21:47:45 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: cce1e87f-76b6-4348-7133-08d8ba685c38 X-MS-TrafficTypeDiagnostic: AM5PR0801MB2033: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: <AM5PR0801MB2033EADCCC43FE511B695702C1A60@AM5PR0801MB2033.eurprd08.prod.outlook.com> X-MS-Oob-TLC-OOBClassifiers: OLM:5; 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Series |
backup performance: block_status + async
|
expand
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diff --git a/block/block-copy.c b/block/block-copy.c index 35213bd832..6bf1735b93 100644 --- a/block/block-copy.c +++ b/block/block-copy.c @@ -42,6 +42,9 @@ typedef struct BlockCopyCallState { /* Coroutine where async block-copy is running */ Coroutine *co; + /* To reference all call states from BlockCopyState */ + QLIST_ENTRY(BlockCopyCallState) list; + /* State */ int ret; bool finished; @@ -81,7 +84,8 @@ typedef struct BlockCopyState { bool use_copy_range; int64_t copy_size; uint64_t len; - QLIST_HEAD(, BlockCopyTask) tasks; + QLIST_HEAD(, BlockCopyTask) tasks; /* All tasks from all block-copy calls */ + QLIST_HEAD(, BlockCopyCallState) calls; BdrvRequestFlags write_flags; @@ -282,6 +286,7 @@ BlockCopyState *block_copy_state_new(BdrvChild *source, BdrvChild *target, } QLIST_INIT(&s->tasks); + QLIST_INIT(&s->calls); return s; } @@ -669,6 +674,8 @@ static int coroutine_fn block_copy_common(BlockCopyCallState *call_state) { int ret; + QLIST_INSERT_HEAD(&call_state->s->calls, call_state, list); + do { ret = block_copy_dirty_clusters(call_state); @@ -694,6 +701,8 @@ static int coroutine_fn block_copy_common(BlockCopyCallState *call_state) call_state->cb(call_state->cb_opaque); } + QLIST_REMOVE(call_state, list); + return ret; }