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path: root/drivers/scsi/sd.c
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Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index fedab3c21ddf..6b78476d04bb 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2623,8 +2623,9 @@ static void sd_read_block_limits(struct scsi_disk *sdkp)
sd_config_discard(sdkp, SD_LBP_WS16);
} else { /* LBP VPD page tells us what to use */
-
- if (sdkp->lbpws)
+ if (sdkp->lbpu && sdkp->max_unmap_blocks && !sdkp->lbprz)
+ sd_config_discard(sdkp, SD_LBP_UNMAP);
+ else if (sdkp->lbpws)
sd_config_discard(sdkp, SD_LBP_WS16);
else if (sdkp->lbpws10)
sd_config_discard(sdkp, SD_LBP_WS10);
@@ -2799,9 +2800,11 @@ static int sd_revalidate_disk(struct gendisk *disk)
*/
sd_set_flush_flag(sdkp);
- max_xfer = min_not_zero(queue_max_hw_sectors(sdkp->disk->queue),
- sdkp->max_xfer_blocks);
+ max_xfer = sdkp->max_xfer_blocks;
max_xfer <<= ilog2(sdp->sector_size) - 9;
+
+ max_xfer = min_not_zero(queue_max_hw_sectors(sdkp->disk->queue),
+ max_xfer);
blk_queue_max_hw_sectors(sdkp->disk->queue, max_xfer);
set_capacity(disk, sdkp->capacity);
sd_config_write_same(sdkp);
@@ -3317,11 +3320,8 @@ module_exit(exit_sd);
static void sd_print_sense_hdr(struct scsi_disk *sdkp,
struct scsi_sense_hdr *sshdr)
{
- scsi_show_sense_hdr(sdkp->device,
- sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr);
- scsi_show_extd_sense(sdkp->device,
- sdkp->disk ? sdkp->disk->disk_name : NULL,
- sshdr->asc, sshdr->ascq);
+ scsi_print_sense_hdr(sdkp->device,
+ sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr);
}
static void sd_print_result(const struct scsi_disk *sdkp, const char *msg,