diff options
| -rw-r--r-- | drivers/scsi/qedf/qedf_main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 23849f56210b..5f9ae6e9897e 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -1677,6 +1677,15 @@ static int qedf_vport_destroy(struct fc_vport *vport) struct Scsi_Host *shost = vport_to_shost(vport); struct fc_lport *n_port = shost_priv(shost); struct fc_lport *vn_port = vport->dd_data; + struct qedf_ctx *qedf = lport_priv(vn_port); + + if (!qedf) { + QEDF_ERR(NULL, "qedf is NULL.\n"); + goto out; + } + + /* Set unloading bit on vport qedf_ctx to prevent more I/O */ + set_bit(QEDF_UNLOADING, &qedf->flags); mutex_lock(&n_port->lp_mutex); list_del(&vn_port->list); @@ -1703,6 +1712,7 @@ static int qedf_vport_destroy(struct fc_vport *vport) if (vn_port->host) scsi_host_put(vn_port->host); +out: return 0; } |