From f3fa33acca9f0058157214800f68b10d8e71ab7a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 26 Nov 2021 13:18:00 +0100 Subject: block: remove the ->rq_disk field in struct request Just use the disk attached to the request_queue instead. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Reviewed-by: Martin K. Petersen Link: https://lore.kernel.org/r/20211126121802.2090656-4-hch@lst.de Signed-off-by: Jens Axboe --- drivers/scsi/sd.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'drivers/scsi/sd.c') diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index bba1f5dafd38..8181857ddf53 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -872,7 +872,7 @@ static blk_status_t sd_setup_unmap_cmnd(struct scsi_cmnd *cmd) { struct scsi_device *sdp = cmd->device; struct request *rq = scsi_cmd_to_rq(cmd); - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq)); u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); unsigned int data_len = 24; @@ -908,7 +908,7 @@ static blk_status_t sd_setup_write_same16_cmnd(struct scsi_cmnd *cmd, { struct scsi_device *sdp = cmd->device; struct request *rq = scsi_cmd_to_rq(cmd); - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq)); u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); u32 data_len = sdp->sector_size; @@ -940,7 +940,7 @@ static blk_status_t sd_setup_write_same10_cmnd(struct scsi_cmnd *cmd, { struct scsi_device *sdp = cmd->device; struct request *rq = scsi_cmd_to_rq(cmd); - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq)); u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); u32 data_len = sdp->sector_size; @@ -971,7 +971,7 @@ static blk_status_t sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd) { struct request *rq = scsi_cmd_to_rq(cmd); struct scsi_device *sdp = cmd->device; - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq)); u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); @@ -1068,7 +1068,7 @@ static blk_status_t sd_setup_write_same_cmnd(struct scsi_cmnd *cmd) { struct request *rq = scsi_cmd_to_rq(cmd); struct scsi_device *sdp = cmd->device; - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); struct bio *bio = rq->bio; u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq)); u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); @@ -1116,7 +1116,7 @@ static blk_status_t sd_setup_write_same_cmnd(struct scsi_cmnd *cmd) static blk_status_t sd_setup_flush_cmnd(struct scsi_cmnd *cmd) { struct request *rq = scsi_cmd_to_rq(cmd); - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); /* flush requests don't perform I/O, zero the S/G table */ memset(&cmd->sdb, 0, sizeof(cmd->sdb)); @@ -1215,7 +1215,7 @@ static blk_status_t sd_setup_read_write_cmnd(struct scsi_cmnd *cmd) { struct request *rq = scsi_cmd_to_rq(cmd); struct scsi_device *sdp = cmd->device; - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); sector_t lba = sectors_to_logical(sdp, blk_rq_pos(rq)); sector_t threshold; unsigned int nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); @@ -1236,7 +1236,7 @@ static blk_status_t sd_setup_read_write_cmnd(struct scsi_cmnd *cmd) goto fail; } - if (blk_rq_pos(rq) + blk_rq_sectors(rq) > get_capacity(rq->rq_disk)) { + if (blk_rq_pos(rq) + blk_rq_sectors(rq) > get_capacity(rq->q->disk)) { scmd_printk(KERN_ERR, cmd, "access beyond end of device\n"); goto fail; } @@ -1331,7 +1331,7 @@ static blk_status_t sd_init_command(struct scsi_cmnd *cmd) switch (req_op(rq)) { case REQ_OP_DISCARD: - switch (scsi_disk(rq->rq_disk)->provisioning_mode) { + switch (scsi_disk(rq->q->disk)->provisioning_mode) { case SD_LBP_UNMAP: return sd_setup_unmap_cmnd(cmd); case SD_LBP_WS16: @@ -1917,7 +1917,7 @@ static const struct block_device_operations sd_fops = { **/ static void sd_eh_reset(struct scsi_cmnd *scmd) { - struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->rq_disk); + struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->q->disk); /* New SCSI EH run, reset gate variable */ sdkp->ignore_medium_access_errors = false; @@ -1937,7 +1937,7 @@ static void sd_eh_reset(struct scsi_cmnd *scmd) **/ static int sd_eh_action(struct scsi_cmnd *scmd, int eh_disp) { - struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->rq_disk); + struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->q->disk); struct scsi_device *sdev = scmd->device; if (!scsi_device_online(sdev) || @@ -2034,7 +2034,7 @@ static int sd_done(struct scsi_cmnd *SCpnt) unsigned int resid; struct scsi_sense_hdr sshdr; struct request *req = scsi_cmd_to_rq(SCpnt); - struct scsi_disk *sdkp = scsi_disk(req->rq_disk); + struct scsi_disk *sdkp = scsi_disk(req->q->disk); int sense_valid = 0; int sense_deferred = 0; -- cgit v1.2.3