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[SCSI] megaraid_sas: Add 4k FastPath DIF support

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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>
This commit is contained in:
adam radford 2013-02-09 15:29:15 -08:00 committed by James Bottomley
parent f356bef134
commit 046c9ec259
2 changed files with 1 additions and 2 deletions
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2
drivers/scsi/megaraid/megaraid_sas_fusion.c
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@ -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)) &&

1
drivers/scsi/megaraid/megaraid_sas_fusion.h
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@ -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