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qla2x00t-32gbit, NVMe: On session delete, return nvme cmd

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See also upstream commit 2eb9238affa7 ("scsi: qla2xxx: on session delete,
return nvme cmd").



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8453 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2019-07-15 03:05:09 +00:00
parent da3b50b65e
commit 87724bd6b4
1 changed files with 19 additions and 9 deletions
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28
qla2x00t-32gbit/qla_nvme.c
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@@ -250,8 +250,16 @@ static int qla_nvme_ls_req(struct nvme_fc_local_port *lport,
struct qla_hw_data *ha;
srb_t *sp;
if (!fcport || (fcport && fcport->deleted))
return rval;
vha = fcport->vha;
ha = vha->hw;
if (!ha->flags.fw_started)
return rval;
/* Alloc SRB structure */
sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
if (!sp)
@@ -283,6 +291,7 @@ static int qla_nvme_ls_req(struct nvme_fc_local_port *lport,
"qla2x00_start_sp failed = %d\n", rval);
atomic_dec(&sp->ref_count);
wake_up(&sp->nvme_ls_waitq);
sp->free(sp);
return rval;
}
@@ -497,11 +506,11 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
fcport = qla_rport->fcport;
vha = fcport->vha;
if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
if (!qpair || !fcport || (qpair && !qpair->fw_started) ||
(fcport && fcport->deleted))
return rval;
vha = fcport->vha;
/*
* If we know the dev is going away while the transport is still sending
* IO's return busy back to stall the IO Q. This happens when the
@@ -534,6 +543,7 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
"qla2x00_start_nvme_mq failed = %d\n", rval);
atomic_dec(&sp->ref_count);
wake_up(&sp->nvme_ls_waitq);
sp->free(sp);
}
return rval;
@@ -559,14 +569,13 @@ static void qla_nvme_remoteport_delete(struct nvme_fc_remote_port *rport)
fcport->nvme_flag &= ~NVME_FLAG_REGISTERED;
complete(&fcport->nvme_del_done);
if (!test_bit(UNLOADING, &fcport->vha->dpc_flags)) {
INIT_WORK(&fcport->free_work, qlt_free_session_done);
schedule_work(&fcport->free_work);
}
INIT_WORK(&fcport->free_work, qlt_free_session_done);
schedule_work(&fcport->free_work);
fcport->nvme_flag &= ~NVME_FLAG_DELETING;
ql_log(ql_log_info, fcport->vha, 0x2110,
"remoteport_delete of %p completed.\n", fcport);
"remoteport_delete of %p %8phN completed.\n",
fcport, fcport->port_name);
}
static struct nvme_fc_port_template qla_nvme_fc_transport = {
@@ -598,7 +607,8 @@ static void qla_nvme_unregister_remote_port(struct work_struct *work)
return;
ql_log(ql_log_warn, NULL, 0x2112,
"%s: unregister remoteport on %p\n", __func__, fcport);
"%s: unregister remoteport on %p %8phN\n",
__func__, fcport, fcport->port_name);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 17, 0)
nvme_fc_set_remoteport_devloss(fcport->nvme_remote_port, 0);