diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 495ccbc7f8cb..9b5a10ac3e25 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -366,6 +366,12 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) goto qc_fail_command; } + /* Close window on fcport/rport state-transitioning. */ + if (!*(fc_port_t **)rport->dd_data) { + cmd->result = DID_IMM_RETRY << 16; + goto qc_fail_command; + } + if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || atomic_read(&ha->loop_state) == LOOP_DEAD) { @@ -421,6 +427,12 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) goto qc24_fail_command; } + /* Close window on fcport/rport state-transitioning. */ + if (!*(fc_port_t **)rport->dd_data) { + cmd->result = DID_IMM_RETRY << 16; + goto qc24_fail_command; + } + if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || atomic_read(&ha->loop_state) == LOOP_DEAD) { @@ -1675,11 +1687,13 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport, spin_lock_irqsave(&fcport->rport_lock, flags); fcport->drport = rport; fcport->rport = NULL; + *(fc_port_t **)rport->dd_data = NULL; spin_unlock_irqrestore(&fcport->rport_lock, flags); set_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags); } else { spin_lock_irqsave(&fcport->rport_lock, flags); fcport->rport = NULL; + *(fc_port_t **)rport->dd_data = NULL; spin_unlock_irqrestore(&fcport->rport_lock, flags); fc_remote_port_delete(rport); } |