diff options
| -rw-r--r-- | drivers/scsi/sd.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index f07d90474e68..70211d0b1876 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1004,6 +1004,13 @@ static blk_status_t sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd) return sd_setup_write_same10_cmnd(cmd, false); } +static void sd_disable_write_same(struct scsi_disk *sdkp) +{ + sdkp->device->no_write_same = 1; + sdkp->max_ws_blocks = 0; + blk_queue_max_write_zeroes_sectors(sdkp->disk->queue, 0); +} + static void sd_config_write_same(struct scsi_disk *sdkp) { struct request_queue *q = sdkp->disk->queue; @@ -2258,8 +2265,7 @@ static int sd_done(struct scsi_cmnd *SCpnt) if (SCpnt->cmnd[1] & 8) { /* UNMAP */ sd_disable_discard(sdkp); } else { - sdkp->device->no_write_same = 1; - sd_config_write_same(sdkp); + sd_disable_write_same(sdkp); req->rq_flags |= RQF_QUIET; } break; |