From 0bf6d96cb8294094ce1e44cbe8cf65b0899d0a3a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 25 Oct 2021 09:05:07 +0200 Subject: block: remove blk_{get,put}_request These are now pointless wrappers around blk_mq_{alloc,free}_request, so remove them. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Link: https://lore.kernel.org/r/20211025070517.1548584-3-hch@lst.de Signed-off-by: Jens Axboe --- drivers/block/paride/pd.c | 4 ++-- drivers/block/pktcdvd.c | 2 +- drivers/block/virtio_blk.c | 4 ++-- drivers/md/dm-mpath.c | 4 ++-- drivers/mmc/core/block.c | 20 ++++++++++---------- drivers/scsi/scsi_bsg.c | 2 +- drivers/scsi/scsi_error.c | 2 +- drivers/scsi/scsi_ioctl.c | 4 ++-- drivers/scsi/scsi_lib.c | 4 ++-- drivers/scsi/sg.c | 6 +++--- drivers/scsi/sr.c | 2 +- drivers/scsi/st.c | 4 ++-- drivers/scsi/ufs/ufshcd.c | 20 ++++++++++---------- drivers/scsi/ufs/ufshpb.c | 8 ++++---- drivers/target/target_core_pscsi.c | 4 ++-- 15 files changed, 45 insertions(+), 45 deletions(-) (limited to 'drivers') diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 675327df6aff..9cd0bd509b88 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -775,14 +775,14 @@ static int pd_special_command(struct pd_unit *disk, struct request *rq; struct pd_req *req; - rq = blk_get_request(disk->gd->queue, REQ_OP_DRV_IN, 0); + rq = blk_mq_alloc_request(disk->gd->queue, REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) return PTR_ERR(rq); req = blk_mq_rq_to_pdu(rq); req->func = func; blk_execute_rq(disk->gd, rq, 0); - blk_put_request(rq); + blk_mq_free_request(rq); return 0; } diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index cacf64eedad8..40e7a45e3347 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -726,7 +726,7 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command * if (scsi_req(rq)->result) ret = -EIO; out: - blk_put_request(rq); + blk_mq_free_request(rq); return ret; } diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 303caf2d17d0..f81a768943e1 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -312,7 +312,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str) struct request *req; int err; - req = blk_get_request(q, REQ_OP_DRV_IN, 0); + req = blk_mq_alloc_request(q, REQ_OP_DRV_IN, 0); if (IS_ERR(req)) return PTR_ERR(req); @@ -323,7 +323,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str) blk_execute_rq(vblk->disk, req, false); err = blk_status_to_errno(virtblk_result(blk_mq_rq_to_pdu(req))); out: - blk_put_request(req); + blk_mq_free_request(req); return err; } diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 694aaca4eea2..510f6c3ab98d 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -530,7 +530,7 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq, bdev = pgpath->path.dev->bdev; q = bdev_get_queue(bdev); - clone = blk_get_request(q, rq->cmd_flags | REQ_NOMERGE, + clone = blk_mq_alloc_request(q, rq->cmd_flags | REQ_NOMERGE, BLK_MQ_REQ_NOWAIT); if (IS_ERR(clone)) { /* EBUSY, ENODEV or EWOULDBLOCK: requeue */ @@ -579,7 +579,7 @@ static void multipath_release_clone(struct request *clone, clone->io_start_time_ns); } - blk_put_request(clone); + blk_mq_free_request(clone); } /* diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 431af5e8be2f..74882fa0f86d 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -258,7 +258,7 @@ static ssize_t power_ro_lock_store(struct device *dev, mq = &md->queue; /* Dispatch locking to the block layer */ - req = blk_get_request(mq->queue, REQ_OP_DRV_OUT, 0); + req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_OUT, 0); if (IS_ERR(req)) { count = PTR_ERR(req); goto out_put; @@ -266,7 +266,7 @@ static ssize_t power_ro_lock_store(struct device *dev, req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_BOOT_WP; blk_execute_rq(NULL, req, 0); ret = req_to_mmc_queue_req(req)->drv_op_result; - blk_put_request(req); + blk_mq_free_request(req); if (!ret) { pr_info("%s: Locking boot partition ro until next power on\n", @@ -646,7 +646,7 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md, * Dispatch the ioctl() into the block request queue. */ mq = &md->queue; - req = blk_get_request(mq->queue, + req = blk_mq_alloc_request(mq->queue, idata->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(req)) { err = PTR_ERR(req); @@ -660,7 +660,7 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md, blk_execute_rq(NULL, req, 0); ioc_err = req_to_mmc_queue_req(req)->drv_op_result; err = mmc_blk_ioctl_copy_to_user(ic_ptr, idata); - blk_put_request(req); + blk_mq_free_request(req); cmd_done: kfree(idata->buf); @@ -716,7 +716,7 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md, * Dispatch the ioctl()s into the block request queue. */ mq = &md->queue; - req = blk_get_request(mq->queue, + req = blk_mq_alloc_request(mq->queue, idata[0]->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(req)) { err = PTR_ERR(req); @@ -733,7 +733,7 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md, for (i = 0; i < num_of_cmds && !err; i++) err = mmc_blk_ioctl_copy_to_user(&cmds[i], idata[i]); - blk_put_request(req); + blk_mq_free_request(req); cmd_err: for (i = 0; i < num_of_cmds; i++) { @@ -2730,7 +2730,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val) int ret; /* Ask the block layer about the card status */ - req = blk_get_request(mq->queue, REQ_OP_DRV_IN, 0); + req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_IN, 0); if (IS_ERR(req)) return PTR_ERR(req); req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_CARD_STATUS; @@ -2740,7 +2740,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val) *val = ret; ret = 0; } - blk_put_request(req); + blk_mq_free_request(req); return ret; } @@ -2766,7 +2766,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp) return -ENOMEM; /* Ask the block layer for the EXT CSD */ - req = blk_get_request(mq->queue, REQ_OP_DRV_IN, 0); + req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_IN, 0); if (IS_ERR(req)) { err = PTR_ERR(req); goto out_free; @@ -2775,7 +2775,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp) req_to_mmc_queue_req(req)->drv_op_data = &ext_csd; blk_execute_rq(NULL, req, 0); err = req_to_mmc_queue_req(req)->drv_op_result; - blk_put_request(req); + blk_mq_free_request(req); if (err) { pr_err("FAILED %d\n", err); goto out_free; diff --git a/drivers/scsi/scsi_bsg.c b/drivers/scsi/scsi_bsg.c index 551727a6f694..081b84bb7985 100644 --- a/drivers/scsi/scsi_bsg.c +++ b/drivers/scsi/scsi_bsg.c @@ -95,7 +95,7 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr, out_free_cmd: scsi_req_free_cmd(scsi_req(rq)); out_put_request: - blk_put_request(rq); + blk_mq_free_request(rq); return ret; } diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 71d027b94be4..36870b41c888 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1979,7 +1979,7 @@ maybe_retry: static void eh_lock_door_done(struct request *req, blk_status_t status) { - blk_put_request(req); + blk_mq_free_request(req); } /** diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 0078975e3c07..34412eac4566 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -490,7 +490,7 @@ static int sg_io(struct scsi_device *sdev, struct gendisk *disk, out_free_cdb: scsi_req_free_cmd(req); out_put_request: - blk_put_request(rq); + blk_mq_free_request(rq); return ret; } @@ -634,7 +634,7 @@ static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, } error: - blk_put_request(rq); + blk_mq_free_request(rq); error_free_buffer: kfree(buffer); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 9823b65d1536..9c2b99e12ce3 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -260,7 +260,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, scsi_normalize_sense(rq->sense, rq->sense_len, sshdr); ret = rq->result; out: - blk_put_request(req); + blk_mq_free_request(req); return ret; } @@ -1100,7 +1100,7 @@ struct request *scsi_alloc_request(struct request_queue *q, { struct request *rq; - rq = blk_get_request(q, op, flags); + rq = blk_mq_alloc_request(q, op, flags); if (!IS_ERR(rq)) scsi_initialize_rq(rq); return rq; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 85f57ac0b844..141099ab9092 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -815,7 +815,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, if (atomic_read(&sdp->detaching)) { if (srp->bio) { scsi_req_free_cmd(scsi_req(srp->rq)); - blk_put_request(srp->rq); + blk_mq_free_request(srp->rq); srp->rq = NULL; } @@ -1390,7 +1390,7 @@ sg_rq_end_io(struct request *rq, blk_status_t status) */ srp->rq = NULL; scsi_req_free_cmd(scsi_req(rq)); - blk_put_request(rq); + blk_mq_free_request(rq); write_lock_irqsave(&sfp->rq_list_lock, iflags); if (unlikely(srp->orphan)) { @@ -1830,7 +1830,7 @@ sg_finish_rem_req(Sg_request *srp) if (srp->rq) { scsi_req_free_cmd(scsi_req(srp->rq)); - blk_put_request(srp->rq); + blk_mq_free_request(srp->rq); } if (srp->res_used) diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 7c4d9a964799..3009b986d1d7 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -1003,7 +1003,7 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf, if (blk_rq_unmap_user(bio)) ret = -EFAULT; out_put_request: - blk_put_request(rq); + blk_mq_free_request(rq); return ret; } diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 1275299f6159..c2d5608f6b1a 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -530,7 +530,7 @@ static void st_scsi_execute_end(struct request *req, blk_status_t status) complete(SRpnt->waiting); blk_rq_unmap_user(tmp); - blk_put_request(req); + blk_mq_free_request(req); } static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, @@ -557,7 +557,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, err = blk_rq_map_user(req->q, req, mdata, NULL, bufflen, GFP_KERNEL); if (err) { - blk_put_request(req); + blk_mq_free_request(req); return err; } } diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index bf81da2ecf98..c85f540f6af4 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -2925,7 +2925,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, * Even though we use wait_event() which sleeps indefinitely, * the maximum wait time is bounded by SCSI request timeout. */ - req = blk_get_request(q, REQ_OP_DRV_OUT, 0); + req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0); if (IS_ERR(req)) { err = PTR_ERR(req); goto out_unlock; @@ -2952,7 +2952,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, (struct utp_upiu_req *)lrbp->ucd_rsp_ptr); out: - blk_put_request(req); + blk_mq_free_request(req); out_unlock: up_read(&hba->clk_scaling_lock); return err; @@ -6517,9 +6517,9 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, int task_tag, err; /* - * blk_get_request() is used here only to get a free tag. + * blk_mq_alloc_request() is used here only to get a free tag. */ - req = blk_get_request(q, REQ_OP_DRV_OUT, 0); + req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0); if (IS_ERR(req)) return PTR_ERR(req); @@ -6575,7 +6575,7 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, spin_unlock_irqrestore(hba->host->host_lock, flags); ufshcd_release(hba); - blk_put_request(req); + blk_mq_free_request(req); return err; } @@ -6660,7 +6660,7 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, down_read(&hba->clk_scaling_lock); - req = blk_get_request(q, REQ_OP_DRV_OUT, 0); + req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0); if (IS_ERR(req)) { err = PTR_ERR(req); goto out_unlock; @@ -6741,7 +6741,7 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, (struct utp_upiu_req *)lrbp->ucd_rsp_ptr); out: - blk_put_request(req); + blk_mq_free_request(req); out_unlock: up_read(&hba->clk_scaling_lock); return err; @@ -7912,7 +7912,7 @@ static void ufshcd_request_sense_done(struct request *rq, blk_status_t error) if (error != BLK_STS_OK) pr_err("%s: REQUEST SENSE failed (%d)\n", __func__, error); kfree(rq->end_io_data); - blk_put_request(rq); + blk_mq_free_request(rq); } static int @@ -7932,7 +7932,7 @@ ufshcd_request_sense_async(struct ufs_hba *hba, struct scsi_device *sdev) if (!buffer) return -ENOMEM; - req = blk_get_request(sdev->request_queue, REQ_OP_DRV_IN, + req = blk_mq_alloc_request(sdev->request_queue, REQ_OP_DRV_IN, /*flags=*/BLK_MQ_REQ_PM); if (IS_ERR(req)) { ret = PTR_ERR(req); @@ -7957,7 +7957,7 @@ ufshcd_request_sense_async(struct ufs_hba *hba, struct scsi_device *sdev) return 0; out_put: - blk_put_request(req); + blk_mq_free_request(req); out_free: kfree(buffer); return ret; diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index 589af5f6b940..a2a3080071e9 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -564,7 +564,7 @@ static int ufshpb_issue_pre_req(struct ufshpb_lu *hpb, struct scsi_cmnd *cmd, int _read_id; int ret = 0; - req = blk_get_request(cmd->device->request_queue, + req = blk_mq_alloc_request(cmd->device->request_queue, REQ_OP_DRV_OUT | REQ_SYNC, BLK_MQ_REQ_NOWAIT); if (IS_ERR(req)) return -EAGAIN; @@ -592,7 +592,7 @@ free_pre_req: ufshpb_put_pre_req(hpb, pre_req); unlock_out: spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - blk_put_request(req); + blk_mq_free_request(req); return ret; } @@ -721,7 +721,7 @@ static struct ufshpb_req *ufshpb_get_req(struct ufshpb_lu *hpb, return NULL; retry: - req = blk_get_request(hpb->sdev_ufs_lu->request_queue, dir, + req = blk_mq_alloc_request(hpb->sdev_ufs_lu->request_queue, dir, BLK_MQ_REQ_NOWAIT); if (!atomic && (PTR_ERR(req) == -EWOULDBLOCK) && (--retries > 0)) { @@ -745,7 +745,7 @@ free_rq: static void ufshpb_put_req(struct ufshpb_lu *hpb, struct ufshpb_req *rq) { - blk_put_request(rq->req); + blk_mq_free_request(rq->req); kmem_cache_free(hpb->map_req_cache, rq); } diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index b5705a2bd761..7fa57fb57bf2 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -1011,7 +1011,7 @@ pscsi_execute_cmd(struct se_cmd *cmd) return 0; fail_put_request: - blk_put_request(req); + blk_mq_free_request(req); fail: kfree(pt); return ret; @@ -1066,7 +1066,7 @@ static void pscsi_req_done(struct request *req, blk_status_t status) break; } - blk_put_request(req); + blk_mq_free_request(req); kfree(pt); } -- cgit v1.2.3