From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A19DC48BE5 for ; Tue, 15 Jun 2021 13:14:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45FD06109D for ; Tue, 15 Jun 2021 13:14:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230349AbhFONQL (ORCPT ); Tue, 15 Jun 2021 09:16:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230120AbhFONQJ (ORCPT ); Tue, 15 Jun 2021 09:16:09 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E11DC0617AF; Tue, 15 Jun 2021 06:14:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=ymA8/apkU2u46N0j44KbXs8HBA3c16gqCeaT8NrV98c=; b=CbYGoU6ree4KBQHhwKmXF082k0 2H7LRQVhbpH8F9wSt81r5yo2hKbb46QMX4+0zGYtfaugLARv1U5VAiYlzbLwhze6Aq7XkLedL73YZ vXwxetpU6w3OZ1xbp5m/GfOjxGxcRelIO1z6TO+PNKlTkSkMNPU92JKaio5Hh9STpp9USQp58mSbZ C8stz1LjlJbysXsoTp5Sf6Nk43erhND80Q7Zv3bdnB2h7tlfvizcvu4lddVQjwM12KvDcuKsS5WF5 rdpYPq53wCP0T+sdHaCdvWEnlk7qsUednraFUVulhKdnVB2tGVCsWt0rXjuBWCi+OmFmnxdurd0Ib lfB2rIVA==; Received: from [2001:4bb8:19b:fdce:9045:1e63:20f0:ca9] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1lt8sk-006nMX-SR; Tue, 15 Jun 2021 13:13:35 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Jeffle Xu , Ming Lei , Damien Le Moal , Keith Busch , Sagi Grimberg , "Wunderlich, Mark" , "Vasudevan, Anil" , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-nvme@lists.infradead.org, Chaitanya Kulkarni Subject: [PATCH 10/16] block: rename REQ_HIPRI to REQ_POLLED Date: Tue, 15 Jun 2021 15:10:28 +0200 Message-Id: <20210615131034.752623-11-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210615131034.752623-1-hch@lst.de> References: <20210615131034.752623-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Unlike the RWF_HIPRI userspace ABI which is intentionally kept vague, the bio flag is specific to the polling implementation, so rename and document it properly. Signed-off-by: Christoph Hellwig Reviewed-by: Sagi Grimberg Reviewed-by: Chaitanya Kulkarni Tested-by: Mark Wunderlich --- block/blk-core.c | 2 +- block/blk-merge.c | 2 +- block/blk-mq-debugfs.c | 2 +- block/blk-mq.c | 4 ++-- block/blk-mq.h | 4 ++-- drivers/nvme/host/core.c | 2 +- drivers/scsi/scsi_debug.c | 10 +++++----- include/linux/bio.h | 2 +- include/linux/blk_types.h | 4 ++-- mm/page_io.c | 2 +- 10 files changed, 17 insertions(+), 17 deletions(-) diff --git a/block/blk-core.c b/block/blk-core.c index 514838ccab2d..858a76858cb0 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -836,7 +836,7 @@ static noinline_for_stack bool submit_bio_checks(struct bio *bio) } if (!test_bit(QUEUE_FLAG_POLL, &q->queue_flags)) - bio->bi_opf &= ~REQ_HIPRI; + bio->bi_opf &= ~REQ_POLLED; switch (bio_op(bio)) { case REQ_OP_DISCARD: diff --git a/block/blk-merge.c b/block/blk-merge.c index 4d97fb6dd226..5c9d2a4ece86 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -285,7 +285,7 @@ static struct bio *blk_bio_segment_split(struct request_queue *q, * iopoll in direct IO routine. Given performance gain of iopoll for * big IO can be trival, disable iopoll when split needed. */ - bio->bi_opf &= ~REQ_HIPRI; + bio->bi_opf &= ~REQ_POLLED; return bio_split(bio, sectors, GFP_NOIO, bs); } diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 2a75bc7401df..0b821b369ffd 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -286,7 +286,7 @@ static const char *const cmd_flag_name[] = { CMD_FLAG_NAME(BACKGROUND), CMD_FLAG_NAME(NOWAIT), CMD_FLAG_NAME(NOUNMAP), - CMD_FLAG_NAME(HIPRI), + CMD_FLAG_NAME(POLLED), }; #undef CMD_FLAG_NAME diff --git a/block/blk-mq.c b/block/blk-mq.c index 86e59ffcca44..a0cc1eedc15a 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -667,7 +667,7 @@ bool blk_mq_complete_request_remote(struct request *rq) * For a polled request, always complete locallly, it's pointless * to redirect the completion. */ - if (rq->cmd_flags & REQ_HIPRI) + if (rq->cmd_flags & REQ_POLLED) return false; if (blk_mq_complete_need_ipi(rq)) { @@ -2220,7 +2220,7 @@ blk_qc_t blk_mq_submit_bio(struct bio *bio) rq_qos_throttle(q, bio); - hipri = bio->bi_opf & REQ_HIPRI; + hipri = bio->bi_opf & REQ_POLLED; data.cmd_flags = bio->bi_opf; rq = __blk_mq_alloc_request(&data); diff --git a/block/blk-mq.h b/block/blk-mq.h index 4b1ca7b7bbeb..8444e00e8d25 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -109,9 +109,9 @@ static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, enum hctx_type type = HCTX_TYPE_DEFAULT; /* - * The caller ensure that if REQ_HIPRI, poll must be enabled. + * The caller ensure that if REQ_POLLED, poll must be enabled. */ - if (flags & REQ_HIPRI) + if (flags & REQ_POLLED) type = HCTX_TYPE_POLL; else if ((flags & REQ_OP_MASK) == REQ_OP_READ) type = HCTX_TYPE_READ; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 115c8d90530a..1f2ecb2fe9b1 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1027,7 +1027,7 @@ static void nvme_execute_rq_polled(struct request_queue *q, WARN_ON_ONCE(!test_bit(QUEUE_FLAG_POLL, &q->queue_flags)); - rq->cmd_flags |= REQ_HIPRI; + rq->cmd_flags |= REQ_POLLED; rq->end_io_data = &wait; blk_execute_rq_nowait(bd_disk, rq, at_head, nvme_end_sync_rq); diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index a5d1633b5bd8..81384d28ff90 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -5367,7 +5367,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, { bool new_sd_dp; bool inject = false; - bool hipri = (cmnd->request->cmd_flags & REQ_HIPRI); + bool polled = (cmnd->request->cmd_flags & REQ_POLLED); int k, num_in_q, qdepth; unsigned long iflags; u64 ns_from_boot = 0; @@ -5454,7 +5454,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, if (sdebug_host_max_queue) sd_dp->hc_idx = get_tag(cmnd); - if (hipri) + if (polled) ns_from_boot = ktime_get_boottime_ns(); /* one of the resp_*() response functions is called here */ @@ -5514,7 +5514,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, kt -= d; } } - if (hipri) { + if (polled) { sd_dp->cmpl_ts = ktime_add(ns_to_ktime(ns_from_boot), kt); spin_lock_irqsave(&sqp->qc_lock, iflags); if (!sd_dp->init_poll) { @@ -5545,7 +5545,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, if (unlikely((sdebug_opts & SDEBUG_OPT_CMD_ABORT) && atomic_read(&sdeb_inject_pending))) sd_dp->aborted = true; - if (hipri) { + if (polled) { sd_dp->cmpl_ts = ns_to_ktime(ns_from_boot); spin_lock_irqsave(&sqp->qc_lock, iflags); if (!sd_dp->init_poll) { @@ -7313,7 +7313,7 @@ static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num) if (kt_from_boot < sd_dp->cmpl_ts) continue; - } else /* ignoring non REQ_HIPRI requests */ + } else /* ignoring non REQ_POLLED requests */ continue; devip = (struct sdebug_dev_info *)scp->device->hostdata; if (likely(devip)) diff --git a/include/linux/bio.h b/include/linux/bio.h index d2b98efb5cc5..feaebd2367a0 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -813,7 +813,7 @@ static inline int bio_integrity_add_page(struct bio *bio, struct page *page, */ static inline void bio_set_polled(struct bio *bio, struct kiocb *kiocb) { - bio->bi_opf |= REQ_HIPRI; + bio->bi_opf |= REQ_POLLED; if (!is_sync_kiocb(kiocb)) bio->bi_opf |= REQ_NOWAIT; } diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 295addd38390..bb53aaa36caf 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -388,7 +388,7 @@ enum req_flag_bits { /* command specific flags for REQ_OP_WRITE_ZEROES: */ __REQ_NOUNMAP, /* do not free blocks when zeroing */ - __REQ_HIPRI, + __REQ_POLLED, /* caller polls for completion using blk_poll */ /* for driver use */ __REQ_DRV, @@ -413,7 +413,7 @@ enum req_flag_bits { #define REQ_CGROUP_PUNT (1ULL << __REQ_CGROUP_PUNT) #define REQ_NOUNMAP (1ULL << __REQ_NOUNMAP) -#define REQ_HIPRI (1ULL << __REQ_HIPRI) +#define REQ_POLLED (1ULL << __REQ_POLLED) #define REQ_DRV (1ULL << __REQ_DRV) #define REQ_SWAP (1ULL << __REQ_SWAP) diff --git a/mm/page_io.c b/mm/page_io.c index 5d5543fcefa4..ed2eded74f3a 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -416,7 +416,7 @@ int swap_readpage(struct page *page, bool synchronous) * attempt to access it in the page fault retry time check. */ if (synchronous) { - bio->bi_opf |= REQ_HIPRI; + bio->bi_opf |= REQ_POLLED; get_task_struct(current); bio->bi_private = current; } -- 2.30.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38A27C48BE5 for ; Tue, 15 Jun 2021 14:35:21 +0000 (UTC) Received: from bombadil.infradead.org (unknown [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 05A9161483 for ; Tue, 15 Jun 2021 14:35:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 05A9161483 Authentication-Results: mail.kernel.org; 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Received: from [2001:4bb8:19b:fdce:9045:1e63:20f0:ca9] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1lt8sk-006nMX-SR; Tue, 15 Jun 2021 13:13:35 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Jeffle Xu , Ming Lei , Damien Le Moal , Keith Busch , Sagi Grimberg , "Wunderlich, Mark" , "Vasudevan, Anil" , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-nvme@lists.infradead.org, Chaitanya Kulkarni Subject: [PATCH 10/16] block: rename REQ_HIPRI to REQ_POLLED Date: Tue, 15 Jun 2021 15:10:28 +0200 Message-Id: <20210615131034.752623-11-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210615131034.752623-1-hch@lst.de> References: <20210615131034.752623-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Unlike the RWF_HIPRI userspace ABI which is intentionally kept vague, the bio flag is specific to the polling implementation, so rename and document it properly. Signed-off-by: Christoph Hellwig Reviewed-by: Sagi Grimberg Reviewed-by: Chaitanya Kulkarni Tested-by: Mark Wunderlich --- block/blk-core.c | 2 +- block/blk-merge.c | 2 +- block/blk-mq-debugfs.c | 2 +- block/blk-mq.c | 4 ++-- block/blk-mq.h | 4 ++-- drivers/nvme/host/core.c | 2 +- drivers/scsi/scsi_debug.c | 10 +++++----- include/linux/bio.h | 2 +- include/linux/blk_types.h | 4 ++-- mm/page_io.c | 2 +- 10 files changed, 17 insertions(+), 17 deletions(-) diff --git a/block/blk-core.c b/block/blk-core.c index 514838ccab2d..858a76858cb0 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -836,7 +836,7 @@ static noinline_for_stack bool submit_bio_checks(struct bio *bio) } if (!test_bit(QUEUE_FLAG_POLL, &q->queue_flags)) - bio->bi_opf &= ~REQ_HIPRI; + bio->bi_opf &= ~REQ_POLLED; switch (bio_op(bio)) { case REQ_OP_DISCARD: diff --git a/block/blk-merge.c b/block/blk-merge.c index 4d97fb6dd226..5c9d2a4ece86 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -285,7 +285,7 @@ static struct bio *blk_bio_segment_split(struct request_queue *q, * iopoll in direct IO routine. Given performance gain of iopoll for * big IO can be trival, disable iopoll when split needed. */ - bio->bi_opf &= ~REQ_HIPRI; + bio->bi_opf &= ~REQ_POLLED; return bio_split(bio, sectors, GFP_NOIO, bs); } diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 2a75bc7401df..0b821b369ffd 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -286,7 +286,7 @@ static const char *const cmd_flag_name[] = { CMD_FLAG_NAME(BACKGROUND), CMD_FLAG_NAME(NOWAIT), CMD_FLAG_NAME(NOUNMAP), - CMD_FLAG_NAME(HIPRI), + CMD_FLAG_NAME(POLLED), }; #undef CMD_FLAG_NAME diff --git a/block/blk-mq.c b/block/blk-mq.c index 86e59ffcca44..a0cc1eedc15a 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -667,7 +667,7 @@ bool blk_mq_complete_request_remote(struct request *rq) * For a polled request, always complete locallly, it's pointless * to redirect the completion. */ - if (rq->cmd_flags & REQ_HIPRI) + if (rq->cmd_flags & REQ_POLLED) return false; if (blk_mq_complete_need_ipi(rq)) { @@ -2220,7 +2220,7 @@ blk_qc_t blk_mq_submit_bio(struct bio *bio) rq_qos_throttle(q, bio); - hipri = bio->bi_opf & REQ_HIPRI; + hipri = bio->bi_opf & REQ_POLLED; data.cmd_flags = bio->bi_opf; rq = __blk_mq_alloc_request(&data); diff --git a/block/blk-mq.h b/block/blk-mq.h index 4b1ca7b7bbeb..8444e00e8d25 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -109,9 +109,9 @@ static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, enum hctx_type type = HCTX_TYPE_DEFAULT; /* - * The caller ensure that if REQ_HIPRI, poll must be enabled. + * The caller ensure that if REQ_POLLED, poll must be enabled. */ - if (flags & REQ_HIPRI) + if (flags & REQ_POLLED) type = HCTX_TYPE_POLL; else if ((flags & REQ_OP_MASK) == REQ_OP_READ) type = HCTX_TYPE_READ; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 115c8d90530a..1f2ecb2fe9b1 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1027,7 +1027,7 @@ static void nvme_execute_rq_polled(struct request_queue *q, WARN_ON_ONCE(!test_bit(QUEUE_FLAG_POLL, &q->queue_flags)); - rq->cmd_flags |= REQ_HIPRI; + rq->cmd_flags |= REQ_POLLED; rq->end_io_data = &wait; blk_execute_rq_nowait(bd_disk, rq, at_head, nvme_end_sync_rq); diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index a5d1633b5bd8..81384d28ff90 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -5367,7 +5367,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, { bool new_sd_dp; bool inject = false; - bool hipri = (cmnd->request->cmd_flags & REQ_HIPRI); + bool polled = (cmnd->request->cmd_flags & REQ_POLLED); int k, num_in_q, qdepth; unsigned long iflags; u64 ns_from_boot = 0; @@ -5454,7 +5454,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, if (sdebug_host_max_queue) sd_dp->hc_idx = get_tag(cmnd); - if (hipri) + if (polled) ns_from_boot = ktime_get_boottime_ns(); /* one of the resp_*() response functions is called here */ @@ -5514,7 +5514,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, kt -= d; } } - if (hipri) { + if (polled) { sd_dp->cmpl_ts = ktime_add(ns_to_ktime(ns_from_boot), kt); spin_lock_irqsave(&sqp->qc_lock, iflags); if (!sd_dp->init_poll) { @@ -5545,7 +5545,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, if (unlikely((sdebug_opts & SDEBUG_OPT_CMD_ABORT) && atomic_read(&sdeb_inject_pending))) sd_dp->aborted = true; - if (hipri) { + if (polled) { sd_dp->cmpl_ts = ns_to_ktime(ns_from_boot); spin_lock_irqsave(&sqp->qc_lock, iflags); if (!sd_dp->init_poll) { @@ -7313,7 +7313,7 @@ static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num) if (kt_from_boot < sd_dp->cmpl_ts) continue; - } else /* ignoring non REQ_HIPRI requests */ + } else /* ignoring non REQ_POLLED requests */ continue; devip = (struct sdebug_dev_info *)scp->device->hostdata; if (likely(devip)) diff --git a/include/linux/bio.h b/include/linux/bio.h index d2b98efb5cc5..feaebd2367a0 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -813,7 +813,7 @@ static inline int bio_integrity_add_page(struct bio *bio, struct page *page, */ static inline void bio_set_polled(struct bio *bio, struct kiocb *kiocb) { - bio->bi_opf |= REQ_HIPRI; + bio->bi_opf |= REQ_POLLED; if (!is_sync_kiocb(kiocb)) bio->bi_opf |= REQ_NOWAIT; } diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 295addd38390..bb53aaa36caf 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -388,7 +388,7 @@ enum req_flag_bits { /* command specific flags for REQ_OP_WRITE_ZEROES: */ __REQ_NOUNMAP, /* do not free blocks when zeroing */ - __REQ_HIPRI, + __REQ_POLLED, /* caller polls for completion using blk_poll */ /* for driver use */ __REQ_DRV, @@ -413,7 +413,7 @@ enum req_flag_bits { #define REQ_CGROUP_PUNT (1ULL << __REQ_CGROUP_PUNT) #define REQ_NOUNMAP (1ULL << __REQ_NOUNMAP) -#define REQ_HIPRI (1ULL << __REQ_HIPRI) +#define REQ_POLLED (1ULL << __REQ_POLLED) #define REQ_DRV (1ULL << __REQ_DRV) #define REQ_SWAP (1ULL << __REQ_SWAP) diff --git a/mm/page_io.c b/mm/page_io.c index 5d5543fcefa4..ed2eded74f3a 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -416,7 +416,7 @@ int swap_readpage(struct page *page, bool synchronous) * attempt to access it in the page fault retry time check. */ if (synchronous) { - bio->bi_opf |= REQ_HIPRI; + bio->bi_opf |= REQ_POLLED; get_task_struct(current); bio->bi_private = current; } -- 2.30.2 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme