From patchwork Fri Sep 1 18:49:51 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 9935079 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0A4ED6038C for ; Fri, 1 Sep 2017 18:51:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F3DF728595 for ; Fri, 1 Sep 2017 18:51:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F11AC28560; Fri, 1 Sep 2017 18:51:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C0B4A283ED for ; Fri, 1 Sep 2017 18:50:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752302AbdIASur (ORCPT ); Fri, 1 Sep 2017 14:50:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47378 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752297AbdIASuq (ORCPT ); Fri, 1 Sep 2017 14:50:46 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 502F9806B6; Fri, 1 Sep 2017 18:50:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 502F9806B6 Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=ming.lei@redhat.com Received: from localhost (ovpn-12-21.pek2.redhat.com [10.72.12.21]) by smtp.corp.redhat.com (Postfix) with ESMTP id 11BA55CC05; Fri, 1 Sep 2017 18:50:35 +0000 (UTC) From: Ming Lei To: Jens Axboe , linux-block@vger.kernel.org, Christoph Hellwig , Bart Van Assche , linux-scsi@vger.kernel.org, "Martin K . Petersen" , "James E . J . Bottomley" Cc: Oleksandr Natalenko , Johannes Thumshirn , Tejun Heo , Ming Lei Subject: [PATCH V2 1/8] blk-mq: rename blk_mq_unfreeze_queue as blk_unfreeze_queue Date: Sat, 2 Sep 2017 02:49:51 +0800 Message-Id: <20170901184958.19452-3-ming.lei@redhat.com> In-Reply-To: <20170901184958.19452-1-ming.lei@redhat.com> References: <20170901184958.19452-1-ming.lei@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 01 Sep 2017 18:50:46 +0000 (UTC) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We will support to freeze queue on block legacy path too. Signed-off-by: Ming Lei --- block/blk-cgroup.c | 4 ++-- block/blk-mq.c | 10 +++++----- block/elevator.c | 2 +- drivers/block/loop.c | 8 ++++---- drivers/nvme/host/core.c | 4 ++-- include/linux/blk-mq.h | 2 +- 6 files changed, 15 insertions(+), 15 deletions(-) diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 0480892e97e5..02e8a47ac77c 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -1337,7 +1337,7 @@ int blkcg_activate_policy(struct request_queue *q, spin_unlock_irq(q->queue_lock); out_bypass_end: if (q->mq_ops) - blk_mq_unfreeze_queue(q); + blk_unfreeze_queue(q); else blk_queue_bypass_end(q); if (pd_prealloc) @@ -1388,7 +1388,7 @@ void blkcg_deactivate_policy(struct request_queue *q, spin_unlock_irq(q->queue_lock); if (q->mq_ops) - blk_mq_unfreeze_queue(q); + blk_unfreeze_queue(q); else blk_queue_bypass_end(q); } diff --git a/block/blk-mq.c b/block/blk-mq.c index d935f15c54da..82136e83951d 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -172,7 +172,7 @@ void blk_mq_freeze_queue(struct request_queue *q) } EXPORT_SYMBOL_GPL(blk_mq_freeze_queue); -void blk_mq_unfreeze_queue(struct request_queue *q) +void blk_unfreeze_queue(struct request_queue *q) { int freeze_depth; @@ -183,7 +183,7 @@ void blk_mq_unfreeze_queue(struct request_queue *q) wake_up_all(&q->mq_freeze_wq); } } -EXPORT_SYMBOL_GPL(blk_mq_unfreeze_queue); +EXPORT_SYMBOL_GPL(blk_unfreeze_queue); /* * FIXME: replace the scsi_internal_device_*block_nowait() calls in the @@ -2250,7 +2250,7 @@ static void blk_mq_update_tag_set_depth(struct blk_mq_tag_set *set, list_for_each_entry(q, &set->tag_list, tag_set_list) { blk_mq_freeze_queue(q); queue_set_hctx_shared(q, shared); - blk_mq_unfreeze_queue(q); + blk_unfreeze_queue(q); } } @@ -2708,7 +2708,7 @@ static int __blk_mq_update_nr_requests(struct request_queue *q, if (!ret) q->nr_requests = nr; - blk_mq_unfreeze_queue(q); + blk_unfreeze_queue(q); return ret; } @@ -2757,7 +2757,7 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, } list_for_each_entry(q, &set->tag_list, tag_set_list) - blk_mq_unfreeze_queue(q); + blk_unfreeze_queue(q); } void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues) diff --git a/block/elevator.c b/block/elevator.c index 0e465809d3f3..371c8165c9e8 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -994,7 +994,7 @@ static int elevator_switch_mq(struct request_queue *q, blk_add_trace_msg(q, "elv switch: none"); out: - blk_mq_unfreeze_queue(q); + blk_unfreeze_queue(q); return ret; } diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 2fbd4089c20e..5c11ea44d470 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -217,7 +217,7 @@ static void __loop_update_dio(struct loop_device *lo, bool dio) lo->lo_flags |= LO_FLAGS_DIRECT_IO; else lo->lo_flags &= ~LO_FLAGS_DIRECT_IO; - blk_mq_unfreeze_queue(lo->lo_queue); + blk_unfreeze_queue(lo->lo_queue); } static int @@ -605,7 +605,7 @@ static int loop_switch(struct loop_device *lo, struct file *file) do_loop_switch(lo, &w); /* unfreeze */ - blk_mq_unfreeze_queue(lo->lo_queue); + blk_unfreeze_queue(lo->lo_queue); return 0; } @@ -1079,7 +1079,7 @@ static int loop_clr_fd(struct loop_device *lo) lo->lo_state = Lo_unbound; /* This is safe: open() is still holding a reference. */ module_put(THIS_MODULE); - blk_mq_unfreeze_queue(lo->lo_queue); + blk_unfreeze_queue(lo->lo_queue); if (lo->lo_flags & LO_FLAGS_PARTSCAN && bdev) loop_reread_partitions(lo, bdev); @@ -1191,7 +1191,7 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info) __loop_update_dio(lo, lo->use_dio); exit: - blk_mq_unfreeze_queue(lo->lo_queue); + blk_unfreeze_queue(lo->lo_queue); if (!err && (info->lo_flags & LO_FLAGS_PARTSCAN) && !(lo->lo_flags & LO_FLAGS_PARTSCAN)) { diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 37046ac2c441..5c76b0a96be2 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1226,7 +1226,7 @@ static void __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id) if (ctrl->oncs & NVME_CTRL_ONCS_DSM) nvme_config_discard(ns); - blk_mq_unfreeze_queue(disk->queue); + blk_unfreeze_queue(disk->queue); } static int nvme_revalidate_disk(struct gendisk *disk) @@ -2753,7 +2753,7 @@ void nvme_unfreeze(struct nvme_ctrl *ctrl) mutex_lock(&ctrl->namespaces_mutex); list_for_each_entry(ns, &ctrl->namespaces, list) - blk_mq_unfreeze_queue(ns->queue); + blk_unfreeze_queue(ns->queue); mutex_unlock(&ctrl->namespaces_mutex); } EXPORT_SYMBOL_GPL(nvme_unfreeze); diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 13f6c25fa461..2572e5641568 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -257,7 +257,7 @@ void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, busy_tag_iter_fn *fn, void *priv); void blk_mq_freeze_queue(struct request_queue *q); -void blk_mq_unfreeze_queue(struct request_queue *q); +void blk_unfreeze_queue(struct request_queue *q); void blk_freeze_queue_start(struct request_queue *q); void blk_mq_freeze_queue_wait(struct request_queue *q); int blk_mq_freeze_queue_wait_timeout(struct request_queue *q,