| Date | Wed, 01 Jun 2011 16:59:06 +0900 | From | Greg KH <> | Subject | [010/146] [SCSI] qla2xxx: Fix vport delete hang when logins are outstanding. |
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2.6.38-stable review patch. If anyone has any objections, please let us know.
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From: Arun Easi <arun.easi@qlogic.com>
commit 9f40682e2857a3c2ddb80a87b185af3c6a708346 upstream.
Timer is required to flush out entries that may be present in work queues.
Signed-off-by: Arun Easi <arun.easi@qlogic.com> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <jbottomley@parallels.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/scsi/qla2xxx/qla_attr.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1877,14 +1877,15 @@ qla24xx_vport_delete(struct fc_vport *fc scsi_remove_host(vha->host); + /* Allow timer to run to drain queued items, when removing vp */ + qla24xx_deallocate_vp_id(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 */
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