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qla2x00t-32gbit: Fix crash on session cleanup with unload

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On unload, session cleanup prematurely gave the signal for driver unload
path to advance.

Link: https://lore.kernel.org/r/20200929102152.32278-6-njavali@marvell.com
Fixes: 726b85487067 ("qla2xxx: Add framework for async fabric discovery")
Cc: stable@vger.kernel.org
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

See also upstream commit 50457dab670f396557e60c07f086358460876353.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@9273 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2020-12-28 23:03:30 +00:00
parent 71746d0d0f
commit 9a1b2c10e2
1 changed files with 7 additions and 6 deletions
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qla2x00t-32gbit/qla_target.c
+7 -6
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@@ -1246,14 +1246,15 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
case DSC_DELETE_PEND:
return;
case DSC_DELETED:
if (tgt && tgt->tgt_stop && (tgt->sess_count == 0))
wake_up_all(&tgt->waitQ);
if (sess->vha->fcport_count == 0)
wake_up_all(&sess->vha->fcport_waitQ);
if (!sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN] &&
!sess->plogi_link[QLT_PLOGI_LINK_CONFLICT])
!sess->plogi_link[QLT_PLOGI_LINK_CONFLICT]) {
if (tgt && tgt->tgt_stop && tgt->sess_count == 0)
wake_up_all(&tgt->waitQ);
if (sess->vha->fcport_count == 0)
wake_up_all(&sess->vha->fcport_waitQ);
return;
}
break;
case DSC_UPD_FCPORT:
/*