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path: root/drivers/scsi/qla2xxx/qla_mid.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mid.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index c6d6f0d912ff..09a490c98763 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -74,13 +74,14 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
* ensures no active vp_list traversal while the vport is removed
* from the queue)
*/
- spin_lock_irqsave(&ha->vport_slock, flags);
- while (atomic_read(&vha->vref_count)) {
- spin_unlock_irqrestore(&ha->vport_slock, flags);
-
- msleep(500);
+ wait_event_timeout(vha->vref_waitq, atomic_read(&vha->vref_count),
+ 10*HZ);
- spin_lock_irqsave(&ha->vport_slock, flags);
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ if (atomic_read(&vha->vref_count)) {
+ ql_dbg(ql_dbg_vport, vha, 0xfffa,
+ "vha->vref_count=%u timeout\n", vha->vref_count.counter);
+ vha->vref_count = (atomic_t)ATOMIC_INIT(0);
}
list_del(&vha->list);
qlt_update_vp_map(vha, RESET_VP_IDX);
@@ -269,6 +270,7 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
spin_lock_irqsave(&ha->vport_slock, flags);
atomic_dec(&vha->vref_count);
+ wake_up(&vha->vref_waitq);
}
i++;
}