From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/nvme/target/fcloop.c | 358 +++++++++++++++++++++++++++++++++++++++++++++--------------
1 files changed, 274 insertions(+), 84 deletions(-)
diff --git a/kernel/drivers/nvme/target/fcloop.c b/kernel/drivers/nvme/target/fcloop.c
index 291f412..80a208f 100644
--- a/kernel/drivers/nvme/target/fcloop.c
+++ b/kernel/drivers/nvme/target/fcloop.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2016 Avago Technologies. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful.
- * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE DISCLAIMED, EXCEPT TO
- * THE EXTENT THAT SUCH DISCLAIMERS ARE HELD TO BE LEGALLY INVALID.
- * See the GNU General Public License for more details, a copy of which
- * can be found in the file COPYING included with this package
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
@@ -54,6 +43,17 @@
{ NVMF_OPT_ERR, NULL }
};
+static int fcloop_verify_addr(substring_t *s)
+{
+ size_t blen = s->to - s->from + 1;
+
+ if (strnlen(s->from, blen) != NVME_FC_TRADDR_HEXNAMELEN + 2 ||
+ strncmp(s->from, "0x", 2))
+ return -EINVAL;
+
+ return 0;
+}
+
static int
fcloop_parse_options(struct fcloop_ctrl_options *opts,
const char *buf)
@@ -75,14 +75,16 @@
opts->mask |= token;
switch (token) {
case NVMF_OPT_WWNN:
- if (match_u64(args, &token64)) {
+ if (fcloop_verify_addr(args) ||
+ match_u64(args, &token64)) {
ret = -EINVAL;
goto out_free_options;
}
opts->wwnn = token64;
break;
case NVMF_OPT_WWPN:
- if (match_u64(args, &token64)) {
+ if (fcloop_verify_addr(args) ||
+ match_u64(args, &token64)) {
ret = -EINVAL;
goto out_free_options;
}
@@ -103,14 +105,16 @@
opts->fcaddr = token;
break;
case NVMF_OPT_LPWWNN:
- if (match_u64(args, &token64)) {
+ if (fcloop_verify_addr(args) ||
+ match_u64(args, &token64)) {
ret = -EINVAL;
goto out_free_options;
}
opts->lpwwnn = token64;
break;
case NVMF_OPT_LPWWPN:
- if (match_u64(args, &token64)) {
+ if (fcloop_verify_addr(args) ||
+ match_u64(args, &token64)) {
ret = -EINVAL;
goto out_free_options;
}
@@ -152,14 +156,16 @@
token = match_token(p, opt_tokens, args);
switch (token) {
case NVMF_OPT_WWNN:
- if (match_u64(args, &token64)) {
+ if (fcloop_verify_addr(args) ||
+ match_u64(args, &token64)) {
ret = -EINVAL;
goto out_free_options;
}
*nname = token64;
break;
case NVMF_OPT_WWPN:
- if (match_u64(args, &token64)) {
+ if (fcloop_verify_addr(args) ||
+ match_u64(args, &token64)) {
ret = -EINVAL;
goto out_free_options;
}
@@ -209,17 +215,23 @@
};
struct fcloop_rport {
- struct nvme_fc_remote_port *remoteport;
- struct nvmet_fc_target_port *targetport;
- struct fcloop_nport *nport;
- struct fcloop_lport *lport;
+ struct nvme_fc_remote_port *remoteport;
+ struct nvmet_fc_target_port *targetport;
+ struct fcloop_nport *nport;
+ struct fcloop_lport *lport;
+ spinlock_t lock;
+ struct list_head ls_list;
+ struct work_struct ls_work;
};
struct fcloop_tport {
- struct nvmet_fc_target_port *targetport;
- struct nvme_fc_remote_port *remoteport;
- struct fcloop_nport *nport;
- struct fcloop_lport *lport;
+ struct nvmet_fc_target_port *targetport;
+ struct nvme_fc_remote_port *remoteport;
+ struct fcloop_nport *nport;
+ struct fcloop_lport *lport;
+ spinlock_t lock;
+ struct list_head ls_list;
+ struct work_struct ls_work;
};
struct fcloop_nport {
@@ -235,11 +247,16 @@
};
struct fcloop_lsreq {
- struct fcloop_tport *tport;
struct nvmefc_ls_req *lsreq;
- struct work_struct work;
- struct nvmefc_tgt_ls_req tgt_ls_req;
+ struct nvmefc_ls_rsp ls_rsp;
+ int lsdir; /* H2T or T2H */
int status;
+ struct list_head ls_list; /* fcloop_rport->ls_list */
+};
+
+struct fcloop_rscn {
+ struct fcloop_tport *tport;
+ struct work_struct work;
};
enum {
@@ -271,9 +288,9 @@
};
static inline struct fcloop_lsreq *
-tgt_ls_req_to_lsreq(struct nvmefc_tgt_ls_req *tgt_lsreq)
+ls_rsp_to_lsreq(struct nvmefc_ls_rsp *lsrsp)
{
- return container_of(tgt_lsreq, struct fcloop_lsreq, tgt_ls_req);
+ return container_of(lsrsp, struct fcloop_lsreq, ls_rsp);
}
static inline struct fcloop_fcpreq *
@@ -298,25 +315,36 @@
{
}
-
-/*
- * Transmit of LS RSP done (e.g. buffers all set). call back up
- * initiator "done" flows.
- */
static void
-fcloop_tgt_lsrqst_done_work(struct work_struct *work)
+fcloop_rport_lsrqst_work(struct work_struct *work)
{
- struct fcloop_lsreq *tls_req =
- container_of(work, struct fcloop_lsreq, work);
- struct fcloop_tport *tport = tls_req->tport;
- struct nvmefc_ls_req *lsreq = tls_req->lsreq;
+ struct fcloop_rport *rport =
+ container_of(work, struct fcloop_rport, ls_work);
+ struct fcloop_lsreq *tls_req;
- if (!tport || tport->remoteport)
- lsreq->done(lsreq, tls_req->status);
+ spin_lock(&rport->lock);
+ for (;;) {
+ tls_req = list_first_entry_or_null(&rport->ls_list,
+ struct fcloop_lsreq, ls_list);
+ if (!tls_req)
+ break;
+
+ list_del(&tls_req->ls_list);
+ spin_unlock(&rport->lock);
+
+ tls_req->lsreq->done(tls_req->lsreq, tls_req->status);
+ /*
+ * callee may free memory containing tls_req.
+ * do not reference lsreq after this.
+ */
+
+ spin_lock(&rport->lock);
+ }
+ spin_unlock(&rport->lock);
}
static int
-fcloop_ls_req(struct nvme_fc_local_port *localport,
+fcloop_h2t_ls_req(struct nvme_fc_local_port *localport,
struct nvme_fc_remote_port *remoteport,
struct nvmefc_ls_req *lsreq)
{
@@ -325,38 +353,174 @@
int ret = 0;
tls_req->lsreq = lsreq;
- INIT_WORK(&tls_req->work, fcloop_tgt_lsrqst_done_work);
+ INIT_LIST_HEAD(&tls_req->ls_list);
if (!rport->targetport) {
tls_req->status = -ECONNREFUSED;
- tls_req->tport = NULL;
- schedule_work(&tls_req->work);
+ spin_lock(&rport->lock);
+ list_add_tail(&rport->ls_list, &tls_req->ls_list);
+ spin_unlock(&rport->lock);
+ schedule_work(&rport->ls_work);
return ret;
}
tls_req->status = 0;
- tls_req->tport = rport->targetport->private;
- ret = nvmet_fc_rcv_ls_req(rport->targetport, &tls_req->tgt_ls_req,
+ ret = nvmet_fc_rcv_ls_req(rport->targetport, rport,
+ &tls_req->ls_rsp,
+ lsreq->rqstaddr, lsreq->rqstlen);
+
+ return ret;
+}
+
+static int
+fcloop_h2t_xmt_ls_rsp(struct nvmet_fc_target_port *targetport,
+ struct nvmefc_ls_rsp *lsrsp)
+{
+ struct fcloop_lsreq *tls_req = ls_rsp_to_lsreq(lsrsp);
+ struct nvmefc_ls_req *lsreq = tls_req->lsreq;
+ struct fcloop_tport *tport = targetport->private;
+ struct nvme_fc_remote_port *remoteport = tport->remoteport;
+ struct fcloop_rport *rport;
+
+ memcpy(lsreq->rspaddr, lsrsp->rspbuf,
+ ((lsreq->rsplen < lsrsp->rsplen) ?
+ lsreq->rsplen : lsrsp->rsplen));
+
+ lsrsp->done(lsrsp);
+
+ if (remoteport) {
+ rport = remoteport->private;
+ spin_lock(&rport->lock);
+ list_add_tail(&rport->ls_list, &tls_req->ls_list);
+ spin_unlock(&rport->lock);
+ schedule_work(&rport->ls_work);
+ }
+
+ return 0;
+}
+
+static void
+fcloop_tport_lsrqst_work(struct work_struct *work)
+{
+ struct fcloop_tport *tport =
+ container_of(work, struct fcloop_tport, ls_work);
+ struct fcloop_lsreq *tls_req;
+
+ spin_lock(&tport->lock);
+ for (;;) {
+ tls_req = list_first_entry_or_null(&tport->ls_list,
+ struct fcloop_lsreq, ls_list);
+ if (!tls_req)
+ break;
+
+ list_del(&tls_req->ls_list);
+ spin_unlock(&tport->lock);
+
+ tls_req->lsreq->done(tls_req->lsreq, tls_req->status);
+ /*
+ * callee may free memory containing tls_req.
+ * do not reference lsreq after this.
+ */
+
+ spin_lock(&tport->lock);
+ }
+ spin_unlock(&tport->lock);
+}
+
+static int
+fcloop_t2h_ls_req(struct nvmet_fc_target_port *targetport, void *hosthandle,
+ struct nvmefc_ls_req *lsreq)
+{
+ struct fcloop_lsreq *tls_req = lsreq->private;
+ struct fcloop_tport *tport = targetport->private;
+ int ret = 0;
+
+ /*
+ * hosthandle should be the dst.rport value.
+ * hosthandle ignored as fcloop currently is
+ * 1:1 tgtport vs remoteport
+ */
+ tls_req->lsreq = lsreq;
+ INIT_LIST_HEAD(&tls_req->ls_list);
+
+ if (!tport->remoteport) {
+ tls_req->status = -ECONNREFUSED;
+ spin_lock(&tport->lock);
+ list_add_tail(&tport->ls_list, &tls_req->ls_list);
+ spin_unlock(&tport->lock);
+ schedule_work(&tport->ls_work);
+ return ret;
+ }
+
+ tls_req->status = 0;
+ ret = nvme_fc_rcv_ls_req(tport->remoteport, &tls_req->ls_rsp,
lsreq->rqstaddr, lsreq->rqstlen);
return ret;
}
static int
-fcloop_xmt_ls_rsp(struct nvmet_fc_target_port *tport,
- struct nvmefc_tgt_ls_req *tgt_lsreq)
+fcloop_t2h_xmt_ls_rsp(struct nvme_fc_local_port *localport,
+ struct nvme_fc_remote_port *remoteport,
+ struct nvmefc_ls_rsp *lsrsp)
{
- struct fcloop_lsreq *tls_req = tgt_ls_req_to_lsreq(tgt_lsreq);
+ struct fcloop_lsreq *tls_req = ls_rsp_to_lsreq(lsrsp);
struct nvmefc_ls_req *lsreq = tls_req->lsreq;
+ struct fcloop_rport *rport = remoteport->private;
+ struct nvmet_fc_target_port *targetport = rport->targetport;
+ struct fcloop_tport *tport;
- memcpy(lsreq->rspaddr, tgt_lsreq->rspbuf,
- ((lsreq->rsplen < tgt_lsreq->rsplen) ?
- lsreq->rsplen : tgt_lsreq->rsplen));
- tgt_lsreq->done(tgt_lsreq);
+ memcpy(lsreq->rspaddr, lsrsp->rspbuf,
+ ((lsreq->rsplen < lsrsp->rsplen) ?
+ lsreq->rsplen : lsrsp->rsplen));
+ lsrsp->done(lsrsp);
- schedule_work(&tls_req->work);
+ if (targetport) {
+ tport = targetport->private;
+ spin_lock(&tport->lock);
+ list_add_tail(&tport->ls_list, &tls_req->ls_list);
+ spin_unlock(&tport->lock);
+ schedule_work(&tport->ls_work);
+ }
return 0;
+}
+
+static void
+fcloop_t2h_host_release(void *hosthandle)
+{
+ /* host handle ignored for now */
+}
+
+/*
+ * Simulate reception of RSCN and converting it to a initiator transport
+ * call to rescan a remote port.
+ */
+static void
+fcloop_tgt_rscn_work(struct work_struct *work)
+{
+ struct fcloop_rscn *tgt_rscn =
+ container_of(work, struct fcloop_rscn, work);
+ struct fcloop_tport *tport = tgt_rscn->tport;
+
+ if (tport->remoteport)
+ nvme_fc_rescan_remoteport(tport->remoteport);
+ kfree(tgt_rscn);
+}
+
+static void
+fcloop_tgt_discovery_evt(struct nvmet_fc_target_port *tgtport)
+{
+ struct fcloop_rscn *tgt_rscn;
+
+ tgt_rscn = kzalloc(sizeof(*tgt_rscn), GFP_KERNEL);
+ if (!tgt_rscn)
+ return;
+
+ tgt_rscn->tport = tgtport->private;
+ INIT_WORK(&tgt_rscn->work, fcloop_tgt_rscn_work);
+
+ schedule_work(&tgt_rscn->work);
}
static void
@@ -406,10 +570,11 @@
struct fcloop_fcpreq *tfcp_req =
container_of(work, struct fcloop_fcpreq, fcp_rcv_work);
struct nvmefc_fcp_req *fcpreq = tfcp_req->fcpreq;
+ unsigned long flags;
int ret = 0;
bool aborted = false;
- spin_lock(&tfcp_req->reqlock);
+ spin_lock_irqsave(&tfcp_req->reqlock, flags);
switch (tfcp_req->inistate) {
case INI_IO_START:
tfcp_req->inistate = INI_IO_ACTIVE;
@@ -418,11 +583,11 @@
aborted = true;
break;
default:
- spin_unlock(&tfcp_req->reqlock);
+ spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
WARN_ON(1);
return;
}
- spin_unlock(&tfcp_req->reqlock);
+ spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
if (unlikely(aborted))
ret = -ECANCELED;
@@ -443,8 +608,9 @@
container_of(work, struct fcloop_fcpreq, abort_rcv_work);
struct nvmefc_fcp_req *fcpreq;
bool completed = false;
+ unsigned long flags;
- spin_lock(&tfcp_req->reqlock);
+ spin_lock_irqsave(&tfcp_req->reqlock, flags);
fcpreq = tfcp_req->fcpreq;
switch (tfcp_req->inistate) {
case INI_IO_ABORTED:
@@ -453,11 +619,11 @@
completed = true;
break;
default:
- spin_unlock(&tfcp_req->reqlock);
+ spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
WARN_ON(1);
return;
}
- spin_unlock(&tfcp_req->reqlock);
+ spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
if (unlikely(completed)) {
/* remove reference taken in original abort downcall */
@@ -469,9 +635,9 @@
nvmet_fc_rcv_fcp_abort(tfcp_req->tport->targetport,
&tfcp_req->tgt_fcp_req);
- spin_lock(&tfcp_req->reqlock);
+ spin_lock_irqsave(&tfcp_req->reqlock, flags);
tfcp_req->fcpreq = NULL;
- spin_unlock(&tfcp_req->reqlock);
+ spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
fcloop_call_host_done(fcpreq, tfcp_req, -ECANCELED);
/* call_host_done releases reference for abort downcall */
@@ -487,11 +653,12 @@
struct fcloop_fcpreq *tfcp_req =
container_of(work, struct fcloop_fcpreq, tio_done_work);
struct nvmefc_fcp_req *fcpreq;
+ unsigned long flags;
- spin_lock(&tfcp_req->reqlock);
+ spin_lock_irqsave(&tfcp_req->reqlock, flags);
fcpreq = tfcp_req->fcpreq;
tfcp_req->inistate = INI_IO_COMPLETED;
- spin_unlock(&tfcp_req->reqlock);
+ spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
fcloop_call_host_done(fcpreq, tfcp_req, tfcp_req->status);
}
@@ -510,7 +677,7 @@
if (!rport->targetport)
return -ECONNREFUSED;
- tfcp_req = kzalloc(sizeof(*tfcp_req), GFP_KERNEL);
+ tfcp_req = kzalloc(sizeof(*tfcp_req), GFP_ATOMIC);
if (!tfcp_req)
return -ENOMEM;
@@ -595,13 +762,14 @@
u32 rsplen = 0, xfrlen = 0;
int fcp_err = 0, active, aborted;
u8 op = tgt_fcpreq->op;
+ unsigned long flags;
- spin_lock(&tfcp_req->reqlock);
+ spin_lock_irqsave(&tfcp_req->reqlock, flags);
fcpreq = tfcp_req->fcpreq;
active = tfcp_req->active;
aborted = tfcp_req->aborted;
tfcp_req->active = true;
- spin_unlock(&tfcp_req->reqlock);
+ spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
if (unlikely(active))
/* illegal - call while i/o active */
@@ -609,9 +777,9 @@
if (unlikely(aborted)) {
/* target transport has aborted i/o prior */
- spin_lock(&tfcp_req->reqlock);
+ spin_lock_irqsave(&tfcp_req->reqlock, flags);
tfcp_req->active = false;
- spin_unlock(&tfcp_req->reqlock);
+ spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
tgt_fcpreq->transferred_length = 0;
tgt_fcpreq->fcp_error = -ECANCELED;
tgt_fcpreq->done(tgt_fcpreq);
@@ -648,7 +816,7 @@
break;
/* Fall-Thru to RSP handling */
- /* FALLTHRU */
+ fallthrough;
case NVMET_FCOP_RSP:
if (fcpreq) {
@@ -668,9 +836,9 @@
break;
}
- spin_lock(&tfcp_req->reqlock);
+ spin_lock_irqsave(&tfcp_req->reqlock, flags);
tfcp_req->active = false;
- spin_unlock(&tfcp_req->reqlock);
+ spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
tgt_fcpreq->transferred_length = xfrlen;
tgt_fcpreq->fcp_error = fcp_err;
@@ -684,15 +852,16 @@
struct nvmefc_tgt_fcp_req *tgt_fcpreq)
{
struct fcloop_fcpreq *tfcp_req = tgt_fcp_req_to_fcpreq(tgt_fcpreq);
+ unsigned long flags;
/*
* mark aborted only in case there were 2 threads in transport
* (one doing io, other doing abort) and only kills ops posted
* after the abort request
*/
- spin_lock(&tfcp_req->reqlock);
+ spin_lock_irqsave(&tfcp_req->reqlock, flags);
tfcp_req->aborted = true;
- spin_unlock(&tfcp_req->reqlock);
+ spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
tfcp_req->status = NVME_SC_INTERNAL;
@@ -713,9 +882,15 @@
}
static void
-fcloop_ls_abort(struct nvme_fc_local_port *localport,
+fcloop_h2t_ls_abort(struct nvme_fc_local_port *localport,
struct nvme_fc_remote_port *remoteport,
struct nvmefc_ls_req *lsreq)
+{
+}
+
+static void
+fcloop_t2h_ls_abort(struct nvmet_fc_target_port *targetport,
+ void *hosthandle, struct nvmefc_ls_req *lsreq)
{
}
@@ -728,6 +903,7 @@
struct fcloop_ini_fcpreq *inireq = fcpreq->private;
struct fcloop_fcpreq *tfcp_req;
bool abortio = true;
+ unsigned long flags;
spin_lock(&inireq->inilock);
tfcp_req = inireq->tfcp_req;
@@ -740,7 +916,7 @@
return;
/* break initiator/target relationship for io */
- spin_lock(&tfcp_req->reqlock);
+ spin_lock_irqsave(&tfcp_req->reqlock, flags);
switch (tfcp_req->inistate) {
case INI_IO_START:
case INI_IO_ACTIVE:
@@ -750,11 +926,11 @@
abortio = false;
break;
default:
- spin_unlock(&tfcp_req->reqlock);
+ spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
WARN_ON(1);
return;
}
- spin_unlock(&tfcp_req->reqlock);
+ spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
if (abortio)
/* leave the reference while the work item is scheduled */
@@ -809,6 +985,7 @@
{
struct fcloop_rport *rport = remoteport->private;
+ flush_work(&rport->ls_work);
fcloop_nport_put(rport->nport);
}
@@ -817,6 +994,7 @@
{
struct fcloop_tport *tport = targetport->private;
+ flush_work(&tport->ls_work);
fcloop_nport_put(tport->nport);
}
@@ -829,10 +1007,11 @@
.remoteport_delete = fcloop_remoteport_delete,
.create_queue = fcloop_create_queue,
.delete_queue = fcloop_delete_queue,
- .ls_req = fcloop_ls_req,
+ .ls_req = fcloop_h2t_ls_req,
.fcp_io = fcloop_fcp_req,
- .ls_abort = fcloop_ls_abort,
+ .ls_abort = fcloop_h2t_ls_abort,
.fcp_abort = fcloop_fcp_abort,
+ .xmt_ls_rsp = fcloop_t2h_xmt_ls_rsp,
.max_hw_queues = FCLOOP_HW_QUEUES,
.max_sgl_segments = FCLOOP_SGL_SEGS,
.max_dif_sgl_segments = FCLOOP_SGL_SEGS,
@@ -846,10 +1025,14 @@
static struct nvmet_fc_target_template tgttemplate = {
.targetport_delete = fcloop_targetport_delete,
- .xmt_ls_rsp = fcloop_xmt_ls_rsp,
+ .xmt_ls_rsp = fcloop_h2t_xmt_ls_rsp,
.fcp_op = fcloop_fcp_op,
.fcp_abort = fcloop_tgt_fcp_abort,
.fcp_req_release = fcloop_fcp_req_release,
+ .discovery_event = fcloop_tgt_discovery_evt,
+ .ls_req = fcloop_t2h_ls_req,
+ .ls_abort = fcloop_t2h_ls_abort,
+ .host_release = fcloop_t2h_host_release,
.max_hw_queues = FCLOOP_HW_QUEUES,
.max_sgl_segments = FCLOOP_SGL_SEGS,
.max_dif_sgl_segments = FCLOOP_SGL_SEGS,
@@ -858,6 +1041,7 @@
.target_features = 0,
/* sizes of additional private data for data structures */
.target_priv_sz = sizeof(struct fcloop_tport),
+ .lsrqst_priv_sz = sizeof(struct fcloop_lsreq),
};
static ssize_t
@@ -1109,6 +1293,9 @@
rport->nport = nport;
rport->lport = nport->lport;
nport->rport = rport;
+ spin_lock_init(&rport->lock);
+ INIT_WORK(&rport->ls_work, fcloop_rport_lsrqst_work);
+ INIT_LIST_HEAD(&rport->ls_list);
return count;
}
@@ -1204,6 +1391,9 @@
tport->nport = nport;
tport->lport = nport->lport;
nport->tport = tport;
+ spin_lock_init(&tport->lock);
+ INIT_WORK(&tport->ls_work, fcloop_tport_lsrqst_work);
+ INIT_LIST_HEAD(&tport->ls_list);
return count;
}
--
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