Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6c7b7d2b7615110edbc4ea7816831c13b0250ebb
Commit: 6c7b7d2b7615110edbc4ea7816831c13b0250ebb
Parent: ddfc87a098a0172ad13ce50edf55d5fe266f1352
Author: Jeff Garzik <[EMAIL PROTECTED]>
AuthorDate: Fri May 25 04:39:39 2007 -0400
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Fri May 25 04:39:39 2007 -0400
[libata] Fix decoding of 6-byte commands
The code for parsing 6-byte SCSI command LBAs
missed the top 5 bits (the MSB).
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/ata/libata-scsi.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 242c43e..b3900cf 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1050,14 +1050,15 @@ static unsigned int ata_scsi_flush_xlat(struct
ata_queued_cmd *qc)
static void scsi_6_lba_len(const u8 *cdb, u64 *plba, u32 *plen)
{
u64 lba = 0;
- u32 len = 0;
+ u32 len;
VPRINTK("six-byte command\n");
+ lba |= ((u64)(cdb[1] & 0x1f)) << 16;
lba |= ((u64)cdb[2]) << 8;
lba |= ((u64)cdb[3]);
- len |= ((u32)cdb[4]);
+ len = cdb[4];
*plba = lba;
*plen = len;
-
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