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authoradam radford <aradford@gmail.com>2013-02-09 15:29:15 -0800
committerJames Bottomley <JBottomley@Parallels.com>2013-02-22 15:25:18 +0000
commit046c9ec259d271e7988c7fbe80b8bddf3c8efdc4 (patch)
tree84f5640211be4c940d685e8ce81c5ef652a83191
parentf356bef134dda564fcbe3b41a5c7b932c1964326 (diff)
[SCSI] megaraid_sas: Add 4k FastPath DIF support
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@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.h1
2 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 74030aff69ad..a6bccf097fc6 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1206,7 +1206,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len,
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 --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index a7c64f051996..f68a3cd11d5d 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -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