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Petersen" , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-block@vger.kernel.org, linux-mtd@lists.infradead.org, linux-scsi@vger.kernel.org, Chaitanya Kulkarni Subject: [PATCH 4/5] block: remove the gendisk argument to blk_execute_rq Date: Fri, 26 Nov 2021 13:18:01 +0100 Message-Id: <20211126121802.2090656-5-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211126121802.2090656-1-hch@lst.de> References: <20211126121802.2090656-1-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-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Remove the gendisk aregument to blk_execute_rq and blk_execute_rq_nowait given that it is unused now. Also convert the boolean at_head parameter to actually use the bool type while touching the prototype. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni --- block/blk-mq.c | 10 +++------- block/bsg-lib.c | 2 +- drivers/block/mtip32xx/mtip32xx.c | 2 +- drivers/block/paride/pd.c | 2 +- drivers/block/pktcdvd.c | 2 +- drivers/block/sx8.c | 4 ++-- drivers/block/virtio_blk.c | 2 +- drivers/mmc/core/block.c | 10 +++++----- drivers/nvme/host/core.c | 4 ++-- drivers/nvme/host/pci.c | 7 +++---- drivers/nvme/target/passthru.c | 3 +-- drivers/scsi/scsi_bsg.c | 2 +- drivers/scsi/scsi_error.c | 2 +- drivers/scsi/scsi_ioctl.c | 4 ++-- drivers/scsi/scsi_lib.c | 2 +- drivers/scsi/sg.c | 2 +- drivers/scsi/sr.c | 2 +- drivers/scsi/st.c | 2 +- drivers/scsi/ufs/ufshpb.c | 4 ++-- drivers/target/target_core_pscsi.c | 2 +- include/linux/blk-mq.h | 7 +++---- 21 files changed, 35 insertions(+), 42 deletions(-) diff --git a/block/blk-mq.c b/block/blk-mq.c index 0ebda52853b38..a83fc3c4ced5c 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1160,7 +1160,6 @@ static void blk_end_sync_rq(struct request *rq, blk_status_t error) /** * blk_execute_rq_nowait - insert a request to I/O scheduler for execution - * @bd_disk: matching gendisk * @rq: request to insert * @at_head: insert request at head or tail of queue * @done: I/O completion handler @@ -1172,8 +1171,7 @@ static void blk_end_sync_rq(struct request *rq, blk_status_t error) * Note: * This function will invoke @done directly if the queue is dead. */ -void blk_execute_rq_nowait(struct gendisk *bd_disk, struct request *rq, - int at_head, rq_end_io_fn *done) +void blk_execute_rq_nowait(struct request *rq, bool at_head, rq_end_io_fn *done) { WARN_ON(irqs_disabled()); WARN_ON(!blk_rq_is_passthrough(rq)); @@ -1211,7 +1209,6 @@ static void blk_rq_poll_completion(struct request *rq, struct completion *wait) /** * blk_execute_rq - insert a request into queue for execution - * @bd_disk: matching gendisk * @rq: request to insert * @at_head: insert request at head or tail of queue * @@ -1220,14 +1217,13 @@ static void blk_rq_poll_completion(struct request *rq, struct completion *wait) * for execution and wait for completion. * Return: The blk_status_t result provided to blk_mq_end_request(). */ -blk_status_t blk_execute_rq(struct gendisk *bd_disk, struct request *rq, - int at_head) +blk_status_t blk_execute_rq(struct request *rq, bool at_head) { DECLARE_COMPLETION_ONSTACK(wait); unsigned long hang_check; rq->end_io_data = &wait; - blk_execute_rq_nowait(bd_disk, rq, at_head, blk_end_sync_rq); + blk_execute_rq_nowait(rq, at_head, blk_end_sync_rq); /* Prevent hang_check timer from firing at us during very long I/O */ hang_check = sysctl_hung_task_timeout_secs; diff --git a/block/bsg-lib.c b/block/bsg-lib.c index 10aa378702fab..acfe1357bf6c4 100644 --- a/block/bsg-lib.c +++ b/block/bsg-lib.c @@ -92,7 +92,7 @@ static int bsg_transport_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr, goto out_unmap_bidi_rq; bio = rq->bio; - blk_execute_rq(NULL, rq, !(hdr->flags & BSG_FLAG_Q_AT_TAIL)); + blk_execute_rq(rq, !(hdr->flags & BSG_FLAG_Q_AT_TAIL)); /* * The assignments below don't make much sense, but are kept for diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index c91b9010c1a6d..30f471021a409 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -1015,7 +1015,7 @@ static int mtip_exec_internal_command(struct mtip_port *port, rq->timeout = timeout; /* insert request and run queue */ - blk_execute_rq(NULL, rq, true); + blk_execute_rq(rq, true); if (int_cmd->status) { dev_err(&dd->pdev->dev, "Internal command [%02X] failed %d\n", diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 4f8cce5105621..3637c38c72f97 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -781,7 +781,7 @@ static int pd_special_command(struct pd_unit *disk, req = blk_mq_rq_to_pdu(rq); req->func = func; - blk_execute_rq(disk->gd, rq, 0); + blk_execute_rq(rq, false); blk_mq_free_request(rq); return 0; } diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 3af0499857ecf..887c98d616844 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -722,7 +722,7 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command * if (cgc->quiet) rq->rq_flags |= RQF_QUIET; - blk_execute_rq(pd->bdev->bd_disk, rq, 0); + blk_execute_rq(rq, false); if (scsi_req(rq)->result) ret = -EIO; out: diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c index d1676fe0da1a9..b361583944b94 100644 --- a/drivers/block/sx8.c +++ b/drivers/block/sx8.c @@ -540,7 +540,7 @@ static int carm_array_info (struct carm_host *host, unsigned int array_idx) spin_unlock_irq(&host->lock); DPRINTK("blk_execute_rq_nowait, tag == %u\n", rq->tag); - blk_execute_rq_nowait(NULL, rq, true, NULL); + blk_execute_rq_nowait(rq, true, NULL); return 0; @@ -579,7 +579,7 @@ static int carm_send_special (struct carm_host *host, carm_sspc_t func) crq->msg_bucket = (u32) rc; DPRINTK("blk_execute_rq_nowait, tag == %u\n", rq->tag); - blk_execute_rq_nowait(NULL, rq, true, NULL); + blk_execute_rq_nowait(rq, true, NULL); return 0; } diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 5bb11a8b02652..e52055d9e3b0d 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -384,7 +384,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str) if (err) goto out; - blk_execute_rq(vblk->disk, req, false); + blk_execute_rq(req, false); err = blk_status_to_errno(virtblk_result(blk_mq_rq_to_pdu(req))); out: blk_mq_free_request(req); diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index dc094f73d3359..ef8f45fa2cee8 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -264,7 +264,7 @@ static ssize_t power_ro_lock_store(struct device *dev, goto out_put; } req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_BOOT_WP; - blk_execute_rq(NULL, req, 0); + blk_execute_rq(req, false); ret = req_to_mmc_queue_req(req)->drv_op_result; blk_mq_free_request(req); @@ -657,7 +657,7 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md, rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL; req_to_mmc_queue_req(req)->drv_op_data = idatas; req_to_mmc_queue_req(req)->ioc_count = 1; - blk_execute_rq(NULL, req, 0); + blk_execute_rq(req, false); ioc_err = req_to_mmc_queue_req(req)->drv_op_result; err = mmc_blk_ioctl_copy_to_user(ic_ptr, idata); blk_mq_free_request(req); @@ -726,7 +726,7 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md, rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL; req_to_mmc_queue_req(req)->drv_op_data = idata; req_to_mmc_queue_req(req)->ioc_count = num_of_cmds; - blk_execute_rq(NULL, req, 0); + blk_execute_rq(req, false); ioc_err = req_to_mmc_queue_req(req)->drv_op_result; /* copy to user if data and response */ @@ -2743,7 +2743,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val) if (IS_ERR(req)) return PTR_ERR(req); req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_CARD_STATUS; - blk_execute_rq(NULL, req, 0); + blk_execute_rq(req, false); ret = req_to_mmc_queue_req(req)->drv_op_result; if (ret >= 0) { *val = ret; @@ -2782,7 +2782,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp) } req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_EXT_CSD; req_to_mmc_queue_req(req)->drv_op_data = &ext_csd; - blk_execute_rq(NULL, req, 0); + blk_execute_rq(req, false); err = req_to_mmc_queue_req(req)->drv_op_result; blk_mq_free_request(req); if (err) { diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 4b5de8f5435a5..0c1d5b6d402e1 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1047,7 +1047,7 @@ static int nvme_execute_rq(struct gendisk *disk, struct request *rq, { blk_status_t status; - status = blk_execute_rq(disk, rq, at_head); + status = blk_execute_rq(rq, at_head); if (nvme_req(rq)->flags & NVME_REQ_CANCELLED) return -EINTR; if (nvme_req(rq)->status) @@ -1274,7 +1274,7 @@ static void nvme_keep_alive_work(struct work_struct *work) rq->timeout = ctrl->kato * HZ; rq->end_io_data = ctrl; - blk_execute_rq_nowait(NULL, rq, 0, nvme_keep_alive_end_io); + blk_execute_rq_nowait(rq, false, nvme_keep_alive_end_io); } static void nvme_start_keep_alive(struct nvme_ctrl *ctrl) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index ca2ee806d74b6..8637538f3fd51 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1371,7 +1371,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved) } abort_req->end_io_data = NULL; - blk_execute_rq_nowait(NULL, abort_req, 0, abort_endio); + blk_execute_rq_nowait(abort_req, false, abort_endio); /* * The aborted req will be completed on receiving the abort req. @@ -2416,9 +2416,8 @@ static int nvme_delete_queue(struct nvme_queue *nvmeq, u8 opcode) req->end_io_data = nvmeq; init_completion(&nvmeq->delete_done); - blk_execute_rq_nowait(NULL, req, false, - opcode == nvme_admin_delete_cq ? - nvme_del_cq_end : nvme_del_queue_end); + blk_execute_rq_nowait(req, false, opcode == nvme_admin_delete_cq ? + nvme_del_cq_end : nvme_del_queue_end); return 0; } diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c index f0efb35379898..9e5b89ae29dfe 100644 --- a/drivers/nvme/target/passthru.c +++ b/drivers/nvme/target/passthru.c @@ -284,8 +284,7 @@ static void nvmet_passthru_execute_cmd(struct nvmet_req *req) schedule_work(&req->p.work); } else { rq->end_io_data = req; - blk_execute_rq_nowait(ns ? ns->disk : NULL, rq, 0, - nvmet_passthru_req_done); + blk_execute_rq_nowait(rq, false, nvmet_passthru_req_done); } if (ns) diff --git a/drivers/scsi/scsi_bsg.c b/drivers/scsi/scsi_bsg.c index 081b84bb7985b..b7a464383cc0b 100644 --- a/drivers/scsi/scsi_bsg.c +++ b/drivers/scsi/scsi_bsg.c @@ -60,7 +60,7 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr, goto out_free_cmd; bio = rq->bio; - blk_execute_rq(NULL, rq, !(hdr->flags & BSG_FLAG_Q_AT_TAIL)); + blk_execute_rq(rq, !(hdr->flags & BSG_FLAG_Q_AT_TAIL)); /* * fill in all the output members diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 2371edbc3af4b..3eae2392ef158 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -2040,7 +2040,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev) req->timeout = 10 * HZ; rq->retries = 5; - blk_execute_rq_nowait(NULL, req, 1, eh_lock_door_done); + blk_execute_rq_nowait(req, true, eh_lock_door_done); } /** diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 400df3354cd64..340ba0ad6e707 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -483,7 +483,7 @@ static int sg_io(struct scsi_device *sdev, struct gendisk *disk, start_time = jiffies; - blk_execute_rq(disk, rq, at_head); + blk_execute_rq(rq, at_head); hdr->duration = jiffies_to_msecs(jiffies - start_time); @@ -620,7 +620,7 @@ static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, goto error; } - blk_execute_rq(disk, rq, 0); + blk_execute_rq(rq, false); err = req->result & 0xff; /* only 8 bit SCSI status */ if (err) { diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index c23cf8e7b3c3c..35e381f6d371e 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -241,7 +241,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, /* * head injection *required* here otherwise quiesce won't work */ - blk_execute_rq(NULL, req, 1); + blk_execute_rq(req, true); /* * Some devices (USB mass-storage in particular) may transfer diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 141099ab90921..6c8ffad88f9e9 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -833,7 +833,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, srp->rq->timeout = timeout; kref_get(&sfp->f_ref); /* sg_rq_end_io() does kref_put(). */ - blk_execute_rq_nowait(NULL, srp->rq, at_head, sg_rq_end_io); + blk_execute_rq_nowait(srp->rq, at_head, sg_rq_end_io); return 0; } diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 7db595c08b20a..c29589815468c 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -994,7 +994,7 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf, rq->timeout = 60 * HZ; bio = rq->bio; - blk_execute_rq(disk, rq, 0); + blk_execute_rq(rq, false); if (scsi_req(rq)->result) { struct scsi_sense_hdr sshdr; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index c2d5608f6b1a5..06acc7db77550 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -581,7 +581,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, rq->retries = retries; req->end_io_data = SRpnt; - blk_execute_rq_nowait(NULL, req, 1, st_scsi_execute_end); + blk_execute_rq_nowait(req, true, st_scsi_execute_end); return 0; } diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index 2e31e14138262..d161d5a5ce1af 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -677,7 +677,7 @@ static void ufshpb_execute_umap_req(struct ufshpb_lu *hpb, ufshpb_set_unmap_cmd(rq->cmd, rgn); rq->cmd_len = HPB_WRITE_BUFFER_CMD_LENGTH; - blk_execute_rq_nowait(NULL, req, 1, ufshpb_umap_req_compl_fn); + blk_execute_rq_nowait(req, true, ufshpb_umap_req_compl_fn); hpb->stats.umap_req_cnt++; } @@ -719,7 +719,7 @@ static int ufshpb_execute_map_req(struct ufshpb_lu *hpb, map_req->rb.srgn_idx, mem_size); rq->cmd_len = HPB_READ_BUFFER_CMD_LENGTH; - blk_execute_rq_nowait(NULL, req, 1, ufshpb_map_req_compl_fn); + blk_execute_rq_nowait(req, true, ufshpb_map_req_compl_fn); hpb->stats.map_req_cnt++; return 0; diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 7fa57fb57bf22..807d06ecadee2 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -1005,7 +1005,7 @@ pscsi_execute_cmd(struct se_cmd *cmd) req->timeout = PS_TIMEOUT_OTHER; scsi_req(req)->retries = PS_RETRY; - blk_execute_rq_nowait(NULL, req, (cmd->sam_task_attr == TCM_HEAD_TAG), + blk_execute_rq_nowait(req, cmd->sam_task_attr == TCM_HEAD_TAG, pscsi_req_done); return 0; diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index ede7bef8880a9..1b87b7c8bbffa 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -924,10 +924,9 @@ int blk_rq_unmap_user(struct bio *); int blk_rq_map_kern(struct request_queue *, struct request *, void *, unsigned int, gfp_t); int blk_rq_append_bio(struct request *rq, struct bio *bio); -void blk_execute_rq_nowait(struct gendisk *, struct request *, int, - rq_end_io_fn *); -blk_status_t blk_execute_rq(struct gendisk *bd_disk, struct request *rq, - int at_head); +void blk_execute_rq_nowait(struct request *rq, bool at_head, + rq_end_io_fn *end_io); +blk_status_t blk_execute_rq(struct request *rq, bool at_head); struct req_iterator { struct bvec_iter iter;