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Commit 3a6478df authored May 28, 2010 by Giridhar Malavali Committed by James Bottomley Jul 27, 2010

[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>

parent 6ac52608

drivers/scsi/qla2xxx/qla_init.c

+5 −3

Original line number	Diff line number	Diff line
		@@ -2651,6 +2651,7 @@ 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);
		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);