diff options
| author |   Andrew Vasquez <andrew.vasquez@qlogic.com> | 2010-02-18 10:07:27 -0800 |
|---|---|---|
| committer |   James Bottomley <James.Bottomley@suse.de> | 2010-02-19 10:46:45 -0600 |
| commit | bb2d52b2fd8b19355957e34271f79917f69e4059 (patch) | |
| tree | cfb0c47a045507c1cc34b7934d388697ae7d069d /drivers/scsi/qla2xxx/qla_init.c | |
| parent | [SCSI] qla2xxx: Correct use-after-free issue in terminate_rport_io callback. (diff) | |
| download | linux-dev-bb2d52b2fd8b19355957e34271f79917f69e4059.tar.xz linux-dev-bb2d52b2fd8b19355957e34271f79917f69e4059.zip | |
[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/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 1128c8d5771b..96a609ba25fb 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) { |