[SCSI] aacraid: Fix read capacity 16 return data

Received from Mark Salyzyn.

The return data from a read capacity 16 needs to have RTO_EN and PROT_EN
zeroed out.

Signed-off-by: Mark Haverkamp <markh@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Mark Haverkamp 2005-11-08 14:26:33 -08:00 committed by James Bottomley
parent f64a181d89
commit 07ce5eba85

View File

@ -1579,18 +1579,10 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
break;
{
u64 capacity;
char cp[12];
unsigned int offset = 0;
char cp[13];
dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n"));
capacity = fsa_dev_ptr[cid].size - 1;
if (scsicmd->cmnd[13] > 12) {
offset = scsicmd->cmnd[13] - 12;
if (offset > sizeof(cp))
break;
memset(cp, 0, offset);
aac_internal_transfer(scsicmd, cp, 0, offset);
}
cp[0] = (capacity >> 56) & 0xff;
cp[1] = (capacity >> 48) & 0xff;
cp[2] = (capacity >> 40) & 0xff;
@ -1603,7 +1595,18 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
cp[9] = 0;
cp[10] = 2;
cp[11] = 0;
aac_internal_transfer(scsicmd, cp, offset, sizeof(cp));
cp[12] = 0;
aac_internal_transfer(scsicmd, cp, 0,
min((unsigned int)scsicmd->cmnd[13], sizeof(cp)));
if (sizeof(cp) < scsicmd->cmnd[13]) {
unsigned int len, offset = sizeof(cp);
memset(cp, 0, offset);
do {
len = min(scsicmd->cmnd[13]-offset, sizeof(cp));
aac_internal_transfer(scsicmd, cp, offset, len);
} while ((offset += len) < scsicmd->cmnd[13]);
}
/* Do not cache partition table for arrays */
scsicmd->device->removable = 1;