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Thu, 28 Sep 2023 06:22:09 +0000 (UTC) Received: from dggsgout12.his.huawei.com (hwsga02-in.huaweimarine.com [45.249.212.56]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-610-edeQcbDlOtaLYPNLhFjXqg-1; Thu, 28 Sep 2023 02:22:04 -0400 X-MC-Unique: edeQcbDlOtaLYPNLhFjXqg-1 Received: from mail02.huawei.com (unknown [172.30.67.143]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4Rx3Kb1WxQz4f3jN0; Thu, 28 Sep 2023 14:21:55 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP4 (Coremail) with SMTP id gCh0CgAnvdyCGxVl3v1WBg--.22861S12; Thu, 28 Sep 2023 14:21:59 +0800 (CST) From: Yu Kuai To: xni@redhat.com, agk@redhat.com, snitzer@kernel.org, dm-devel@redhat.com, song@kernel.org Date: Thu, 28 Sep 2023 14:15:26 +0800 Message-Id: <20230928061543.1845742-9-yukuai1@huaweicloud.com> In-Reply-To: <20230928061543.1845742-1-yukuai1@huaweicloud.com> References: <20230928061543.1845742-1-yukuai1@huaweicloud.com> MIME-Version: 1.0 X-CM-TRANSID: gCh0CgAnvdyCGxVl3v1WBg--.22861S12 X-Coremail-Antispam: 1UD129KBjvJXoW7WF4fXFy5ZF1kZryxXr43Jrb_yoW8uryrpF s3Ja98Ww4DJrW3XayDAw1DWFy5tw1Y9rZFyrZ3Wa95J3WfKw13ur1rWr47XFWkta4xAF15 Aw4UA3yDuFW0g37anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPI14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F 4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq 3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2 kIc2xKxwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E 14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIx kGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUCVW8JwCI42IY6xIIjxv20xvEc7CjxVAF wI0_Gr1j6F4UJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr 0_Cr1lIxAIcVC2z280aVCY1x0267AKxVW8Jr0_Cr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUQ SdkUUUUU= X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ X-CFilter-Loop: Reflected X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Subject: [dm-devel] [PATCH -next v3 08/25] md/dm-raid: use new apis to suspend array X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yi.zhang@huawei.com, yangerkun@huawei.com, linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, yukuai1@huaweicloud.com, yukuai3@huawei.com Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: huaweicloud.com From: Yu Kuai Convert to use new apis, the old apis will be removed eventually. These are not hot path, so performance is not concerned. Signed-off-by: Yu Kuai --- drivers/md/dm-raid.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 69805d37e113..05dd6ccf6f48 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3244,7 +3244,7 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv) set_bit(MD_RECOVERY_FROZEN, &rs->md.recovery); /* Has to be held on running the array */ - mddev_lock_nointr(&rs->md); + mddev_suspend_and_lock_nointr(&rs->md); r = md_run(&rs->md); rs->md.in_sync = 0; /* Assume already marked dirty */ if (r) { @@ -3268,7 +3268,6 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv) } } - mddev_suspend(&rs->md); set_bit(RT_FLAG_RS_SUSPENDED, &rs->runtime_flags); /* Try to adjust the raid4/5/6 stripe cache size to the stripe size */ @@ -3798,9 +3797,7 @@ static void raid_postsuspend(struct dm_target *ti) if (!test_bit(MD_RECOVERY_FROZEN, &rs->md.recovery)) md_stop_writes(&rs->md); - mddev_lock_nointr(&rs->md); - mddev_suspend(&rs->md); - mddev_unlock(&rs->md); + __mddev_suspend(&rs->md, false); } } @@ -4012,7 +4009,7 @@ static int raid_preresume(struct dm_target *ti) } /* Check for any resize/reshape on @rs and adjust/initiate */ - /* Be prepared for mddev_resume() in raid_resume() */ + /* Be prepared for __mddev_resume() in raid_resume() */ set_bit(MD_RECOVERY_FROZEN, &mddev->recovery); if (mddev->recovery_cp && mddev->recovery_cp < MaxSector) { set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery); @@ -4059,8 +4056,7 @@ static void raid_resume(struct dm_target *ti) clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); mddev->ro = 0; mddev->in_sync = 0; - mddev_resume(mddev); - mddev_unlock(mddev); + mddev_unlock_and_resume(mddev); } }