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tcm_qla2xxx: Fix incorrect use of __transport_register_session

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This patch fixes the incorrect use of __transport_register_session()
in tcm_qla2xxx_check_initiator_node_acl() code, that does not perform
explicit se_tpg->session_lock when accessing se_tpg->tpg_sess_list
to add new se_sess nodes.

Given that tcm_qla2xxx_check_initiator_node_acl() is not called with
qla_hw->hardware_lock held for all accesses of ->tpg_sess_list, the
code should be using transport_register_session() instead.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Giridhar Malavali <giridhar.malavali@qlogic.com>
Cc: Quinn Tran <quinn.tran@qlogic.com>
Cc: <stable@vger.kernel.org> # 3.5+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Bart Van Assche 2015-03-19 22:25:16 -07:00 committed by Nicholas Bellinger
parent f068fbc82e
commit 75c3d0bf9c
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/qla2xxx/tcm_qla2xxx.c
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@ -1596,7 +1596,7 @@ static int tcm_qla2xxx_check_initiator_node_acl(
/*
* Finally register the new FC Nexus with TCM
*/
__transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess);
transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess);
return 0;
}