diff options
| author |   Arun Easi <aeasi@marvell.com> | 2022-06-15 22:35:06 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2022-06-16 21:59:54 -0400 |
| commit | 2416ccd3815ba1613e10a6da0a24ef21acfe5633 (patch) | |
| tree | 5d7f6dc9f39bb6b14b05deb0bed2b1c4681ef2c7 | |
| parent | scsi: qla2xxx: Add debug prints in the device remove path (diff) | |
| download | linux-dev-2416ccd3815ba1613e10a6da0a24ef21acfe5633.tar.xz linux-dev-2416ccd3815ba1613e10a6da0a24ef21acfe5633.zip | |
scsi: qla2xxx: Fix losing FCP-2 targets on long port disable with I/Os
FCP-2 devices were not coming back online once they were lost, login
retries exhausted, and then came back up. Fix this by accepting RSCN when
the device is not online.
Link: https://lore.kernel.org/r/20220616053508.27186-10-njavali@marvell.com
Fixes: 44c57f205876 ("scsi: qla2xxx: Changes to support FCP2 Target")
Cc: stable@vger.kernel.org
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 7860cf4319ef..41ffad65d29e 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1832,7 +1832,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea) case RSCN_PORT_ADDR: fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1); if (fcport) { - if (fcport->flags & FCF_FCP2_DEVICE) { + if (fcport->flags & FCF_FCP2_DEVICE && + atomic_read(&fcport->state) == FCS_ONLINE) { ql_dbg(ql_dbg_disc, vha, 0x2115, "Delaying session delete for FCP2 portid=%06x %8phC ", fcport->d_id.b24, fcport->port_name); @@ -1864,7 +1865,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea) break; case RSCN_AREA_ADDR: list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->flags & FCF_FCP2_DEVICE) + if (fcport->flags & FCF_FCP2_DEVICE && + atomic_read(&fcport->state) == FCS_ONLINE) continue; if ((ea->id.b24 & 0xffff00) == (fcport->d_id.b24 & 0xffff00)) { @@ -1875,7 +1877,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea) break; case RSCN_DOM_ADDR: list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->flags & FCF_FCP2_DEVICE) + if (fcport->flags & FCF_FCP2_DEVICE && + atomic_read(&fcport->state) == FCS_ONLINE) continue; if ((ea->id.b24 & 0xff0000) == (fcport->d_id.b24 & 0xff0000)) { @@ -1887,7 +1890,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea) case RSCN_FAB_ADDR: default: list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->flags & FCF_FCP2_DEVICE) + if (fcport->flags & FCF_FCP2_DEVICE && + atomic_read(&fcport->state) == FCS_ONLINE) continue; fcport->scan_needed = 1; |