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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2010-02-18 10:07:27 -0800
committerJames Bottomley <James.Bottomley@suse.de>2010-02-19 10:46:45 -0600
commitbb2d52b2fd8b19355957e34271f79917f69e4059 (patch)
treecfb0c47a045507c1cc34b7934d388697ae7d069d /drivers/scsi
parent715848ca6fffeb6362a50887d9c26245bd5dfba9 (diff)
downloadop-kernel-dev-bb2d52b2fd8b19355957e34271f79917f69e4059.zip
op-kernel-dev-bb2d52b2fd8b19355957e34271f79917f69e4059.tar.gz
[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: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 1128c8d..96a609b 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -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) {
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