diff options
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index e60a309b26bf..de9e2f2ef662 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -827,21 +827,32 @@ 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: - return sd_setup_write_same16_cmnd(cmd, true); + ret = sd_setup_write_same16_cmnd(cmd, true); + goto out; case SD_ZERO_WS10_UNMAP: - return sd_setup_write_same10_cmnd(cmd, true); + ret = sd_setup_write_same10_cmnd(cmd, true); + goto out; } } if (sdp->no_write_same) return BLKPREP_INVALID; + if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff) - return sd_setup_write_same16_cmnd(cmd, false); - return sd_setup_write_same10_cmnd(cmd, false); + 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 ret; } static void sd_config_write_same(struct scsi_disk *sdkp) |