diff options
Diffstat (limited to 'fs/lockd/svc.c')
| -rw-r--r-- | 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 53cd69ef2add..b47bf7755008 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++; /* |