From 53ad570be625045aba3ae7de8d82401364c655e1 Mon Sep 17 00:00:00 2001 From: "Jason J. Herne" Date: Wed, 14 Nov 2012 17:03:22 -0500 Subject: [SCSI] sd: Use SCSI read/write(16) with > 32-bit LBA drives Force large capacity (> 0xFFFFFFFF blocks) drives to use READ/WRITE(16) instead of READ/WRITE(10). Some(most/all?) USB enclosures do not like READ(10) commands when a large capacity drive is installed. This issue was reported and discussed here: http://marc.info/?l=linux-usb&m=135247705222324 Signed-off-by: Jason J. Herne Signed-off-by: James Bottomley --- include/scsi/scsi_device.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/scsi') diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 55367b04dc94..e65c62e82c5a 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -137,6 +137,7 @@ struct scsi_device { unsigned use_10_for_ms:1; /* first try 10-byte mode sense/select */ unsigned no_report_opcodes:1; /* no REPORT SUPPORTED OPERATION CODES */ unsigned no_write_same:1; /* no WRITE SAME command */ + unsigned use_16_for_rw:1; /* Use read/write(16) over read/write(10) */ unsigned skip_ms_page_8:1; /* do not use MODE SENSE page 0x08 */ unsigned skip_ms_page_3f:1; /* do not use MODE SENSE page 0x3f */ unsigned skip_vpd_pages:1; /* do not read VPD pages */ -- cgit v1.2.3-59-g8ed1b From d84fd392bd61524c4d81367969424e6c17086c8c Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Fri, 30 Nov 2012 07:43:11 +0530 Subject: [SCSI] scsi_transport_sas: add 12GB definitions for mpt3sas [jejb: split this core change into a separate patch] Signed-off-by: Sreekanth Reddy Reviewed-by: Nagalakshmi Nandigama Signed-off-by: James Bottomley --- drivers/scsi/scsi_transport_sas.c | 1 + include/scsi/scsi_transport_sas.h | 1 + 2 files changed, 2 insertions(+) (limited to 'include/scsi') diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index f7565fc4f0e3..1b681427dde0 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -151,6 +151,7 @@ static struct { { SAS_LINK_RATE_1_5_GBPS, "1.5 Gbit" }, { SAS_LINK_RATE_3_0_GBPS, "3.0 Gbit" }, { SAS_LINK_RATE_6_0_GBPS, "6.0 Gbit" }, + { SAS_LINK_RATE_12_0_GBPS, "12.0 Gbit" }, }; sas_bitfield_name_search(linkspeed, sas_linkspeed_names) sas_bitfield_name_set(linkspeed, sas_linkspeed_names) diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 98b3a20a0102..9b8e08879cfc 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -36,6 +36,7 @@ enum sas_linkrate { SAS_LINK_RATE_3_0_GBPS = 9, SAS_LINK_RATE_G2 = SAS_LINK_RATE_3_0_GBPS, SAS_LINK_RATE_6_0_GBPS = 10, + SAS_LINK_RATE_12_0_GBPS = 11, /* These are virtual to the transport class and may never * be signalled normally since the standard defined field * is only 4 bits */ -- cgit v1.2.3-59-g8ed1b