diff options
Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r-- | drivers/scsi/sd.c | 41 |
1 files changed, 5 insertions, 36 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index ce756d575aff..bff21e636ddd 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -851,16 +851,13 @@ static int sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd) struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); u64 sector = blk_rq_pos(rq) >> (ilog2(sdp->sector_size) - 9); u32 nr_sectors = blk_rq_sectors(rq) >> (ilog2(sdp->sector_size) - 9); - int ret; if (!(rq->cmd_flags & REQ_NOUNMAP)) { switch (sdkp->zeroing_mode) { case SD_ZERO_WS16_UNMAP: - ret = sd_setup_write_same16_cmnd(cmd, true); - goto out; + return sd_setup_write_same16_cmnd(cmd, true); case SD_ZERO_WS10_UNMAP: - ret = sd_setup_write_same10_cmnd(cmd, true); - goto out; + return sd_setup_write_same10_cmnd(cmd, true); } } @@ -868,15 +865,9 @@ static int sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd) return BLKPREP_INVALID; if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff) - ret = sd_setup_write_same16_cmnd(cmd, false); - else - ret = sd_setup_write_same10_cmnd(cmd, false); - -out: - if (sd_is_zoned(sdkp) && ret == BLKPREP_OK) - return sd_zbc_write_lock_zone(cmd); + return sd_setup_write_same16_cmnd(cmd, false); - return ret; + return sd_setup_write_same10_cmnd(cmd, false); } static void sd_config_write_same(struct scsi_disk *sdkp) @@ -964,12 +955,6 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd) BUG_ON(bio_offset(bio) || bio_iovec(bio).bv_len != sdp->sector_size); - if (sd_is_zoned(sdkp)) { - ret = sd_zbc_write_lock_zone(cmd); - if (ret != BLKPREP_OK) - return ret; - } - sector >>= ilog2(sdp->sector_size) - 9; nr_sectors >>= ilog2(sdp->sector_size) - 9; @@ -1004,9 +989,6 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd) ret = scsi_init_io(cmd); rq->__data_len = nr_bytes; - if (sd_is_zoned(sdkp) && ret != BLKPREP_OK) - sd_zbc_write_unlock_zone(cmd); - return ret; } @@ -1036,19 +1018,12 @@ static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt) sector_t threshold; unsigned int this_count = blk_rq_sectors(rq); unsigned int dif, dix; - bool zoned_write = sd_is_zoned(sdkp) && rq_data_dir(rq) == WRITE; int ret; unsigned char protect; - if (zoned_write) { - ret = sd_zbc_write_lock_zone(SCpnt); - if (ret != BLKPREP_OK) - return ret; - } - ret = scsi_init_io(SCpnt); if (ret != BLKPREP_OK) - goto out; + return ret; WARN_ON_ONCE(SCpnt != rq->special); /* from here on until we're complete, any goto out @@ -1267,9 +1242,6 @@ static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt) */ ret = BLKPREP_OK; out: - if (zoned_write && ret != BLKPREP_OK) - sd_zbc_write_unlock_zone(SCpnt); - return ret; } @@ -1314,9 +1286,6 @@ static void sd_uninit_command(struct scsi_cmnd *SCpnt) struct request *rq = SCpnt->request; u8 *cmnd; - if (SCpnt->flags & SCMD_ZONE_WRITE_LOCK) - sd_zbc_write_unlock_zone(SCpnt); - if (rq->rq_flags & RQF_SPECIAL_PAYLOAD) __free_page(rq->special_vec.bv_page); |