This is just a code move, which from my POW makes code looks better.
I.e. now on start we have 3 different stages:
1) Service creation.
2) Service per-net data allocation.
3) Service start.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@xxxxxxxxxxxxx>
---
fs/lockd/svc.c | 67 +++++++++++++++++++++++++++++++++++---------------------
1 files changed, 42 insertions(+), 25 deletions(-)
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 53cd69e..b47bf77 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -291,6 +291,46 @@ static void lockd_down_net(struct svc_serv *serv, struct net *net)
}
}
+static int lockd_start_svc(struct svc_serv *serv)
+{
+ int error;
+
+ if (nlmsvc_rqst)
+ return 0;
+
+ /*
+ * Create the kernel thread and wait for it to start.
+ */
+ nlmsvc_rqst = svc_prepare_thread(serv, &serv->sv_pools[0], NUMA_NO_NODE);
+ if (IS_ERR(nlmsvc_rqst)) {
+ error = PTR_ERR(nlmsvc_rqst);
+ printk(KERN_WARNING
+ "lockd_up: svc_rqst allocation failed, error=%d\n",
+ error);
+ goto out_rqst;
+ }
+
+ svc_sock_update_bufs(serv);
+ serv->sv_maxconn = nlm_max_connections;
+
+ nlmsvc_task = kthread_run(lockd, nlmsvc_rqst, serv->sv_name);
+ if (IS_ERR(nlmsvc_task)) {
+ error = PTR_ERR(nlmsvc_task);
+ printk(KERN_WARNING
+ "lockd_up: kthread_run failed, error=%d\n", error);
+ goto out_task;
+ }
+ dprintk("lockd_up: service started\n");
+ return 0;
+
+out_task:
+ svc_exit_thread(nlmsvc_rqst);
+ nlmsvc_task = NULL;
+out_rqst:
+ nlmsvc_rqst = NULL;
+ return error;
+}
+
static struct svc_serv *lockd_create_svc(void)
{
struct svc_serv *serv;
@@ -343,32 +383,9 @@ int lockd_up(struct net *net)
if (error < 0)
goto err_net;
- /*
- * Create the kernel thread and wait for it to start.
- */
- nlmsvc_rqst = svc_prepare_thread(serv, &serv->sv_pools[0], NUMA_NO_NODE);
- if (IS_ERR(nlmsvc_rqst)) {
- error = PTR_ERR(nlmsvc_rqst);
- nlmsvc_rqst = NULL;
- printk(KERN_WARNING
- "lockd_up: svc_rqst allocation failed, error=%d\n",
- error);
- goto err_start;
- }
-
- svc_sock_update_bufs(serv);
- serv->sv_maxconn = nlm_max_connections;
-
- nlmsvc_task = kthread_run(lockd, nlmsvc_rqst, serv->sv_name);
- if (IS_ERR(nlmsvc_task)) {
- error = PTR_ERR(nlmsvc_task);
- svc_exit_thread(nlmsvc_rqst);
- nlmsvc_task = NULL;
- nlmsvc_rqst = NULL;
- printk(KERN_WARNING
- "lockd_up: kthread_run failed, error=%d\n", error);
+ error = lockd_start_svc(serv);
+ if (error < 0)
goto err_start;
- }
nlmsvc_users++;
/*
--
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