summaryrefslogtreecommitdiffstats
path: root/sys/dev/ahci
diff options
context:
space:
mode:
authormav <mav@FreeBSD.org>2009-10-07 15:40:04 +0000
committermav <mav@FreeBSD.org>2009-10-07 15:40:04 +0000
commit879668e11f814231a5d5f27b64d4d558e6b5b4ad (patch)
tree190bc34a270650227fbe93184aed5a46afe77ab9 /sys/dev/ahci
parentb6e5e1e0aaa6b3ee5352a9acf334ae1e4fc04330 (diff)
downloadFreeBSD-src-879668e11f814231a5d5f27b64d4d558e6b5b4ad.zip
FreeBSD-src-879668e11f814231a5d5f27b64d4d558e6b5b4ad.tar.gz
On command timeout handle frozen command first, to not run it inside
XXX_end_transaction(). Submitted by: avg
Diffstat (limited to 'sys/dev/ahci')
-rw-r--r--sys/dev/ahci/ahci.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/dev/ahci/ahci.c b/sys/dev/ahci/ahci.c
index 273c276..f420629 100644
--- a/sys/dev/ahci/ahci.c
+++ b/sys/dev/ahci/ahci.c
@@ -1259,15 +1259,16 @@ ahci_timeout(struct ahci_slot *slot)
if (!ch->readlog)
xpt_freeze_simq(ch->sim, ch->numrslots);
- /* Handle command with timeout. */
- ahci_end_transaction(&ch->slot[slot->slot], AHCI_ERR_TIMEOUT);
- /* Handle the rest of commands. */
+ /* Handle frozen command. */
if (ch->frozen) {
union ccb *fccb = ch->frozen;
ch->frozen = NULL;
fccb->ccb_h.status = CAM_REQUEUE_REQ | CAM_RELEASE_SIMQ;
xpt_done(fccb);
}
+ /* Handle command with timeout. */
+ ahci_end_transaction(&ch->slot[slot->slot], AHCI_ERR_TIMEOUT);
+ /* Handle the rest of commands. */
for (i = 0; i < ch->numslots; i++) {
/* Do we have a running request on slot? */
if (ch->slot[i].state < AHCI_SLOT_RUNNING)
OpenPOWER on IntegriCloud