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authorArun Easi <arun.easi@qlogic.com>2010-09-03 14:57:00 -0700
committerJames Bottomley <James.Bottomley@suse.de>2010-09-05 15:13:12 -0300
commitfeafb7b1714cf599a6d0fed45801ab3f66046cbd (patch)
tree9f8d61c64bc40fff36666f5b7f172fd2921da880 /drivers/scsi/qla2xxx/qla_attr.c
parent2e4c332913b5d39fef686b3964098f0d8fd97ead (diff)
[SCSI] qla2xxx: Fix vport delete issues
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 420238cc794e..114bc5a81171 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1838,26 +1838,33 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
qla24xx_disable_vp(vha);
+ vha->flags.delete_progress = 1;
+
fc_remove_host(vha->host);
scsi_remove_host(vha->host);
- qla2x00_free_fcports(vha);
+ if (vha->timer_active) {
+ qla2x00_vp_stop_timer(vha);
+ DEBUG15(printk(KERN_INFO "scsi(%ld): timer for the vport[%d]"
+ " = %p has stopped\n", vha->host_no, vha->vp_idx, vha));
+ }
qla24xx_deallocate_vp_id(vha);
+ /* No pending activities shall be there on the vha now */
+ DEBUG(msleep(random32()%10)); /* Just to see if something falls on
+ * the net we have placed below */
+
+ BUG_ON(atomic_read(&vha->vref_count));
+
+ qla2x00_free_fcports(vha);
+
mutex_lock(&ha->vport_lock);
ha->cur_vport_count--;
clear_bit(vha->vp_idx, ha->vp_idx_map);
mutex_unlock(&ha->vport_lock);
- if (vha->timer_active) {
- qla2x00_vp_stop_timer(vha);
- DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
- "has stopped\n",
- vha->host_no, vha->vp_idx, vha));
- }
-
if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
qla_printk(KERN_WARNING, ha,