From e3a21bd139a15e0a5f11592c84d4222832d559bc Mon Sep 17 00:00:00 2001 From: "George V. Neville-Neil" Date: Sun, 19 Oct 2014 16:46:36 +0000 Subject: [PATCH] Add new quirks for the latest Samsung SSD, model 850. Submitted by: sbruno MFC after: 2 weeks --- sys/cam/ata/ata_da.c | 8 ++++++++ sys/cam/scsi/scsi_da.c | 8 ++++++++ 2 files changed, 16 insertions(+) diff --git a/sys/cam/ata/ata_da.c b/sys/cam/ata/ata_da.c index f33a2c41c9c..8f98d140038 100644 --- a/sys/cam/ata/ata_da.c +++ b/sys/cam/ata/ata_da.c @@ -457,6 +457,14 @@ static struct ada_quirk_entry ada_quirk_table[] = { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG MZ7WD*", "*" }, /*quirks*/ADA_Q_4K }, + { + /* + * Samsung 850 SSDs + * 4k optimised + */ + { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 850*", "*" }, + /*quirks*/ADA_Q_4K + }, { /* * Samsung PM853T Series SSDs diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c index f6da890c4bd..6c2235f7a96 100644 --- a/sys/cam/scsi/scsi_da.c +++ b/sys/cam/scsi/scsi_da.c @@ -1132,6 +1132,14 @@ static struct da_quirk_entry da_quirk_table[] = { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7WD*", "*" }, /*quirks*/DA_Q_4K }, + { + /* + * Samsung 850 SSDs + * 4k optimised & trim only works in 4k requests + 4k aligned + */ + { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, + /*quirks*/DA_Q_4K + }, { /* * Samsung PM853T Series SSDs -- 2.45.2