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[SCSI] qla2xxx: Correct vport-state management issues during ISP-ABORT.

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* Use correct 'ha' to mark a device lost from ISR.
  I/Os will always be returned on the physical-HA.
  qla2x00_mark_device_lost() should be called with the HA bound
  to the fcport.
* Mark *all* devices lost during ISP-ABORT (bighammer).

These fixes correct issues discovered locally where during
link-perturbation and heavy vport-I/O fcport/rport states would
stray and an rport's scsi-target lost (timed-out).

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Andrew Vasquez 2008-08-13 21:36:57 -07:00 committed by James Bottomley
parent 6390d1f33f
commit a7a28504bf
2 changed files with 6 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/scsi/qla2xxx/qla_init.c
View file

@ -3251,6 +3251,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
{
int rval;
uint8_t status = 0;
scsi_qla_host_t *vha;
if (ha->flags.online) {
ha->flags.online = 0;
@ -3265,6 +3266,8 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
atomic_set(&ha->loop_state, LOOP_DOWN);
qla2x00_mark_all_devices_lost(ha, 0);
list_for_each_entry(vha, &ha->vp_list, vp_list)
qla2x00_mark_all_devices_lost(vha, 0);
} else {
if (!atomic_read(&ha->loop_down_timer))
atomic_set(&ha->loop_down_timer,

7
drivers/scsi/qla2xxx/qla_isr.c
View file

@ -1184,9 +1184,8 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
atomic_read(&fcport->state)));
cp->result = DID_BUS_BUSY << 16;
if (atomic_read(&fcport->state) == FCS_ONLINE) {
qla2x00_mark_device_lost(ha, fcport, 1, 1);
}
if (atomic_read(&fcport->state) == FCS_ONLINE)
qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1);
break;
case CS_RESET:
@ -1229,7 +1228,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
/* Check to see if logout occurred. */
if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT))
qla2x00_mark_device_lost(ha, fcport, 1, 1);
qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1);
break;
default: