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Commit bb2d52b2 authored by Andrew Vasquez's avatar Andrew Vasquez Committed by James Bottomley
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[SCSI] qla2xxx: Correct loop-resync issues during SNS scans. 



Original code could inadvertently skip the post processing of
port information returned from the SNS scan, if any link-flopping
asynchronous-events were received (noticed in FCAL topologies).

Cc: stable@kernel.org
Signed-off-by: default avatarAndrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: default avatarGiridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 715848ca

drivers/scsi/qla2xxx/qla_init.c

+6 −1
Original line number Diff line number Diff line
@@ -2910,8 +2910,13 @@ 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 (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);

			break;

		}



		if (swl != NULL) {

			if (last_dev) {