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[SCSI] qla2xxx: Limit rport-flaps during link-disruptions. 

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Giridhar Malavali 2010-05-28 15:08:20 -07:00 committed by James Bottomley
parent 6ac5260850
commit 3a6478df74
1 changed files with 5 additions and 3 deletions
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8
drivers/scsi/qla2xxx/qla_init.c
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@ -2651,7 +2651,8 @@ qla2x00_configure_loop(scsi_qla_host_t *vha)
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
if (test_bit(RSCN_UPDATE, &save_flags)) {
set_bit(RSCN_UPDATE, &vha->dpc_flags);
vha->flags.rscn_queue_overflow = 1;
if (!IS_ALOGIO_CAPABLE(ha))
vha->flags.rscn_queue_overflow = 1;
}
}
@ -3209,8 +3210,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
if (qla2x00_is_reserved_id(vha, loop_id))
continue;
if (atomic_read(&vha->loop_down_timer) ||
LOOP_TRANSITION(vha)) {
if (ha->current_topology == ISP_CFG_FL &&
(atomic_read(&vha->loop_down_timer) ||
LOOP_TRANSITION(vha))) {
atomic_set(&vha->loop_down_timer, 0);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);