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authorQuinn Tran <qutran@marvell.com>2019-07-26 09:07:31 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2019-07-30 16:12:02 -0400
commit7f4374e67b3046c9628cf0ab93a117704a38e95d (patch)
tree4a3257f913999c36c17978cfe9f6e08c596b8d80 /drivers/scsi/qla2xxx
parentscsi: qla2xxx: Skip FW dump on LOOP initialization error (diff)
downloadlinux-dev-7f4374e67b3046c9628cf0ab93a117704a38e95d.tar.xz
linux-dev-7f4374e67b3046c9628cf0ab93a117704a38e95d.zip
scsi: qla2xxx: Reject EH_{abort|device_reset|target_request}
Reject eh_{abort|device_reset|target_reset} when rport is being torn down or chip is down. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 3c59157bb3bd..6128da465439 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1296,6 +1296,9 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
if (!qpair)
return SUCCESS;
+ if (sp->fcport && sp->fcport->deleted)
+ return SUCCESS;
+
spin_lock_irqsave(qpair->qp_lock_ptr, flags);
if (sp->type != SRB_SCSI_CMD || GET_CMD_SP(sp) != cmd) {
/* there's a chance an interrupt could clear
@@ -1420,6 +1423,9 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
if (err != 0)
return err;
+ if (fcport->deleted)
+ return SUCCESS;
+
ql_log(ql_log_info, vha, 0x8009,
"%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no,
cmd->device->id, cmd->device->lun, cmd);
@@ -1534,6 +1540,9 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
return ret;
ret = FAILED;
+ if (qla2x00_chip_is_down(vha))
+ return ret;
+
ql_log(ql_log_info, vha, 0x8012,
"BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);