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[SCSI] qla2xxx: Correct loop-resync issues during SNS scans.

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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: 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:
Andrew Vasquez 2010-02-18 10:07:27 -08:00 committed by James Bottomley
parent 715848ca6f
commit bb2d52b2fd
1 changed files with 6 additions and 1 deletions
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7
drivers/scsi/qla2xxx/qla_init.c
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@ -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) {