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qla2x00t-32gbit, target: Stop using se_sess->sess_tearing_down

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Since se_sess->sess_tearing_down is not available in older kernel versions,
avoid using it.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8144 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2019-04-03 00:55:58 +00:00
parent 48c6c5d3e3
commit fd866a8553
2 changed files with 7 additions and 13 deletions
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19
qla2x00t-32gbit/qla2x00-target/scst_qla2xxx.c
View File

@@ -826,7 +826,8 @@ static void sqa_free_session_done(struct scst_session *scst_sess)
struct fc_port *fcport =
(struct fc_port*)scst_sess_get_tgt_priv(scst_sess);
fcport->se_sess->sess_tearing_down = 0;
if (fcport->unreg_done)
complete(fcport->unreg_done);
}
static void sqa_qla2xxx_free_session(struct fc_port *fcport)
@@ -836,7 +837,6 @@ static void sqa_qla2xxx_free_session(struct fc_port *fcport)
struct scst_session *scst_sess =
(struct scst_session *)se_sess->fabric_sess_ptr;
struct qla_tgt_mgmt_cmd *mcmd;
bool traced = false;
TRACE_ENTRY();
@@ -844,9 +844,6 @@ static void sqa_qla2xxx_free_session(struct fc_port *fcport)
vha->host_no, vha->vp_idx, fcport->port_name,
fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa);
/* look for sqa_free_session_done to clear this flag. */
se_sess->sess_tearing_down = 1;
mcmd = kzalloc(sizeof(*mcmd), GFP_ATOMIC);
if (mcmd) {
DECLARE_COMPLETION_ONSTACK(c);
@@ -868,14 +865,10 @@ static void sqa_qla2xxx_free_session(struct fc_port *fcport)
scst_unregister_session(scst_sess, 1, sqa_free_session_done);
while (se_sess->sess_tearing_down) {
if (!traced) {
TRACE_MGMT_DBG("sqatgt(%ld/%d): waiting for scst_sess "
"unregistration %8phC\n", vha->host_no, vha->vp_idx,
fcport->port_name);
traced = true;
}
msleep(100);
{
DECLARE_COMPLETION_ONSTACK(c);
fcport->unreg_done = &c;
wait_for_completion(&c);
}
TRACE_MGMT_DBG("sqatgt(%ld/%d): Unregister completed %8phC done \n",

1
qla2x00t-32gbit/qla_def.h
View File

@@ -2398,6 +2398,7 @@ typedef struct fc_port {
struct work_struct reg_work;
uint64_t jiffies_at_registration;
struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
struct completion *unreg_done;
uint16_t tgt_id;
uint16_t old_tgt_id;