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Change prdbc value reporting.

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MFC after:	2 weeks
This commit is contained in:
Alexander Motin 2015-03-13 20:56:17 +00:00
parent a52c3ec43c
commit 9463f47b3a
1 changed files with 6 additions and 7 deletions
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13
usr.sbin/bhyve/pci_ahci.c
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@ -1662,6 +1662,9 @@ ata_ioreq_cb(struct blockif_req *br, int err)
*/
STAILQ_INSERT_TAIL(&p->iofhd, aior, io_flist);
if (!err)
hdr->prdbc = aior->done;
if (dsm) {
if (aior->done != aior->len && !err) {
ahci_handle_dsm_trim(p, slot, cfis, aior->done);
@ -1677,13 +1680,8 @@ ata_ioreq_cb(struct blockif_req *br, int err)
if (!err && aior->done == aior->len) {
tfd = ATA_S_READY | ATA_S_DSC;
if (ncq)
hdr->prdbc = 0;
else
hdr->prdbc = aior->len;
} else {
tfd = (ATA_E_ABORT << 8) | ATA_S_READY | ATA_S_ERROR;
hdr->prdbc = 0;
if (ncq)
p->serr |= (1 << slot);
}
@ -1738,6 +1736,9 @@ atapi_ioreq_cb(struct blockif_req *br, int err)
*/
STAILQ_INSERT_TAIL(&p->iofhd, aior, io_flist);
if (!err)
hdr->prdbc = aior->done;
if (pending && !err) {
atapi_read(p, slot, cfis, aior->done, hdr->prdtl - pending);
goto out;
@ -1745,12 +1746,10 @@ atapi_ioreq_cb(struct blockif_req *br, int err)
if (!err && aior->done == aior->len) {
tfd = ATA_S_READY | ATA_S_DSC;
hdr->prdbc = aior->len;
} else {
p->sense_key = ATA_SENSE_ILLEGAL_REQUEST;
p->asc = 0x21;
tfd = (p->sense_key << 12) | ATA_S_READY | ATA_S_ERROR;
hdr->prdbc = 0;
}
cfis[4] = (cfis[4] & ~7) | ATA_I_CMD | ATA_I_IN;