diff mbox series

libata: Enable queued TRIM for Samsung SSD 860

Message ID CAD14+f12LV4FV2WNoWVGpCs-SKUdsQwH8Yt5dJC8gVYZYOX0Hg@mail.gmail.com
State RFC
Delegated to: David Miller
Headers show
Series libata: Enable queued TRIM for Samsung SSD 860 | expand

Commit Message

Ju Hyung Park March 10, 2018, 5:28 p.m. UTC
Samsung explicitly states that queued TRIM is supported for Linux with
860 PRO and 860 EVO.

Make the previous blacklist to cover only 840 and 850 series.

Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
---
 drivers/ata/libata-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

  ATA_HORKAGE_ZERO_AFTER_TRIM, },

Comments

Martin K. Petersen March 12, 2018, 5:17 p.m. UTC | #1
> Samsung explicitly states that queued TRIM is supported for Linux with
> 860 PRO and 860 EVO.
>
> Make the previous blacklist to cover only 840 and 850 series.

Looks good to me, although I haven't tested 860 series.

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Tejun Heo March 13, 2018, 8:25 p.m. UTC | #2
On Sun, Mar 11, 2018 at 02:28:35AM +0900, Ju Hyung Park wrote:
> Samsung explicitly states that queued TRIM is supported for Linux with
> 860 PRO and 860 EVO.
> 
> Make the previous blacklist to cover only 840 and 850 series.
> 
> Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>

Patch was whitespace corrupted.  Hand applied to
libata/for-4.16-fixes.

Thanks.
diff mbox series

Patch

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 3c09122bf038..1bd129a5d002 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4541,7 +4541,9 @@  static const struct ata_blacklist_entry
ata_device_blacklist [] = {
  ATA_HORKAGE_ZERO_AFTER_TRIM, },
  { "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
  ATA_HORKAGE_ZERO_AFTER_TRIM, },
- { "Samsung SSD 8*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ { "Samsung SSD 840*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ { "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
  ATA_HORKAGE_ZERO_AFTER_TRIM, },
  { "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |