scsi: qla2xxx: allow session delete to finish before create.

This patch flushes del_work and free_work while sending NACK response for
PRLI

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>

diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 7f5b115..6b8c655 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -684,6 +684,9 @@ void qla24xx_do_nack_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
 
        switch (e->u.nack.type) {
        case SRB_NACK_PRLI:
+               t = e->u.nack.fcport;
+               flush_work(&t->del_work);
+               flush_work(&t->free_work);
                mutex_lock(&vha->vha_tgt.tgt_mutex);
                t = qlt_create_sess(vha, e->u.nack.fcport, 0);
                mutex_unlock(&vha->vha_tgt.tgt_mutex);