[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>
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@ -1206,7 +1206,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len,
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MPI2_SCSIIO_EEDPFLAGS_INSERT_OP;
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MPI2_SCSIIO_EEDPFLAGS_INSERT_OP;
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}
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}
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io_request->Control |= (0x4 << 26);
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io_request->Control |= (0x4 << 26);
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io_request->EEDPBlockSize = MEGASAS_EEDPBLOCKSIZE;
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io_request->EEDPBlockSize = scp->device->sector_size;
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} else {
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} else {
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/* Some drives don't support 16/12 byte CDB's, convert to 10 */
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/* Some drives don't support 16/12 byte CDB's, convert to 10 */
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if (((cdb_len == 12) || (cdb_len == 16)) &&
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if (((cdb_len == 12) || (cdb_len == 16)) &&
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@ -61,7 +61,6 @@
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#define MEGASAS_SCSI_ADDL_CDB_LEN 0x18
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#define MEGASAS_SCSI_ADDL_CDB_LEN 0x18
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#define MEGASAS_RD_WR_PROTECT_CHECK_ALL 0x20
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#define MEGASAS_RD_WR_PROTECT_CHECK_ALL 0x20
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#define MEGASAS_RD_WR_PROTECT_CHECK_NONE 0x60
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#define MEGASAS_RD_WR_PROTECT_CHECK_NONE 0x60
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#define MEGASAS_EEDPBLOCKSIZE 512
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/*
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/*
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* Raid context flags
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* Raid context flags
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