James/linux-scsi,
The following patch for megaraid_sas will allow Fastpath T10PI/DIF
frame builds to work with 4k sector size.
Signed-off-by: Adam Radford <aradford@xxxxxxxxx>
diff -Naur scsi-misc.old/drivers/scsi/megaraid/megaraid_sas_fusion.c
scsi-misc.new/drivers/scsi/megaraid/megaraid_sas_fusion.c
--- scsi-misc.old/drivers/scsi/megaraid/megaraid_sas_fusion.c 2013-02-08
13:20:39.000000000 -0800
+++ scsi-misc.new/drivers/scsi/megaraid/megaraid_sas_fusion.c 2013-02-09
22:41:23.871865168 -0800
@@ -1206,7 +1206,7 @@
MPI2_SCSIIO_EEDPFLAGS_INSERT_OP;
}
io_request->Control |= (0x4 << 26);
- io_request->EEDPBlockSize = MEGASAS_EEDPBLOCKSIZE;
+ io_request->EEDPBlockSize = scp->device->sector_size;
} else {
/* Some drives don't support 16/12 byte CDB's, convert to 10 */
if (((cdb_len == 12) || (cdb_len == 16)) &&
diff -Naur scsi-misc.old/drivers/scsi/megaraid/megaraid_sas_fusion.h
scsi-misc.new/drivers/scsi/megaraid/megaraid_sas_fusion.h
--- scsi-misc.old/drivers/scsi/megaraid/megaraid_sas_fusion.h 2013-02-08
13:20:39.000000000 -0800
+++ scsi-misc.new/drivers/scsi/megaraid/megaraid_sas_fusion.h 2013-02-09
22:41:38.372866533 -0800
@@ -61,7 +61,6 @@
#define MEGASAS_SCSI_ADDL_CDB_LEN 0x18
#define MEGASAS_RD_WR_PROTECT_CHECK_ALL 0x20
#define MEGASAS_RD_WR_PROTECT_CHECK_NONE 0x60
-#define MEGASAS_EEDPBLOCKSIZE 512
/*
* Raid context flags
Attachment:
megaraid_sas.patch1
Description: Binary data
