From: Mahesh Rajashekhara <mahesh.rajashekhara@xxxxxxxxxxxxx>
Missing 5 bits of byte 1 in the LBA issued by SML
Reported-by: Mahesh Rajashekhara <mahesh.rajashekhara@xxxxxxxxxxxxx>
Reviewed-by: Scott Teel <scott.teel@xxxxxxxxxxxxx>
Reviewed-by: Kevin Barnett <kevin.barnett@xxxxxxxxxxxxx>
Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@xxxxxxxxxxxxx>
Signed-off-by: Don Brace <don.brace@xxxxxxxxxxxxx>
---
drivers/scsi/hpsa.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 71c08684..2bfebd9 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4602,7 +4602,9 @@ static int fixup_ioaccel_cdb(u8 *cdb, int *cdb_len)
case READ_6:
case READ_12:
if (*cdb_len == 6) {
- block = get_unaligned_be16(&cdb[2]);
+ block = (((cdb[1] & 0x1F) << 16) |
+ (cdb[2] << 8) |
+ cdb[3]);
block_cnt = cdb[4];
if (block_cnt == 0)
block_cnt = 256;
@@ -4762,9 +4764,11 @@ static void set_encrypt_ioaccel2(struct ctlr_info *h,
*/
switch (cmd->cmnd[0]) {
/* Required? 6-byte cdbs eliminated by fixup_ioaccel_cdb */
- case WRITE_6:
case READ_6:
- first_block = get_unaligned_be16(&cmd->cmnd[2]);
+ case WRITE_6:
+ first_block = (((cmd->cmnd[1] & 0x1F) << 16) |
+ (cmd->cmnd[2] << 8) |
+ cmd->cmnd[3]);
break;
case WRITE_10:
case READ_10:
@@ -5014,7 +5018,9 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h,
case WRITE_6:
is_write = 1;
case READ_6:
- first_block = get_unaligned_be16(&cmd->cmnd[2]);
+ first_block = (((cmd->cmnd[1] & 0x1F) << 16) |
+ (cmd->cmnd[2] << 8) |
+ cmd->cmnd[3]);
block_cnt = cmd->cmnd[4];
if (block_cnt == 0)
block_cnt = 256;
--
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