From: Nitesh Shetty <nj.she...@samsung.com>

The incoming hint value maybe either life hint or placement hint.
Make SCSI interpret only temperature-based write life hints.

Signed-off-by: Nitesh Shetty <nj.she...@samsung.com>
Signed-off-by: Kanchan Joshi <josh...@samsung.com>
---
 drivers/scsi/sd.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 699f4f9674d9..32b8a841c497 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1191,8 +1191,8 @@ static u8 sd_group_number(struct scsi_cmnd *cmd)
        if (!sdkp->rscs)
                return 0;
 
-       return min3((u32)rq->write_hint, (u32)sdkp->permanent_stream_count,
-                   0x3fu);
+       return min3((u32)WRITE_LIFE_HINT(rq->write_hint),
+                       (u32)sdkp->permanent_stream_count, 0x3fu);
 }
 
 static blk_status_t sd_setup_rw32_cmnd(struct scsi_cmnd *cmd, bool write,
@@ -1390,7 +1390,8 @@ static blk_status_t sd_setup_read_write_cmnd(struct 
scsi_cmnd *cmd)
                ret = sd_setup_rw16_cmnd(cmd, write, lba, nr_blocks,
                                         protect | fua, dld);
        } else if ((nr_blocks > 0xff) || (lba > 0x1fffff) ||
-                  sdp->use_10_for_rw || protect || rq->write_hint) {
+                  sdp->use_10_for_rw || protect ||
+                  WRITE_LIFE_HINT(rq->write_hint)) {
                ret = sd_setup_rw10_cmnd(cmd, write, lba, nr_blocks,
                                         protect | fua);
        } else {
-- 
2.25.1



_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel

Reply via email to