diff options
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_ctl.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 8416307fdd1d..fd3f444a4f96 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -2271,10 +2271,7 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len) cmd == IP_VS_SO_SET_STOPDAEMON) { struct ip_vs_daemon_user *dm = (struct ip_vs_daemon_user *)arg; - if (mutex_lock_interruptible(&ipvs->sync_mutex)) { - ret = -ERESTARTSYS; - goto out_dec; - } + mutex_lock(&ipvs->sync_mutex); if (cmd == IP_VS_SO_SET_STARTDAEMON) ret = start_sync_thread(net, dm->state, dm->mcast_ifn, dm->syncid); @@ -2284,11 +2281,7 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len) goto out_dec; } - if (mutex_lock_interruptible(&__ip_vs_mutex)) { - ret = -ERESTARTSYS; - goto out_dec; - } - + mutex_lock(&__ip_vs_mutex); if (cmd == IP_VS_SO_SET_FLUSH) { /* Flush the virtual service */ ret = ip_vs_flush(net, false); @@ -2573,9 +2566,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) struct ip_vs_daemon_user d[2]; memset(&d, 0, sizeof(d)); - if (mutex_lock_interruptible(&ipvs->sync_mutex)) - return -ERESTARTSYS; - + mutex_lock(&ipvs->sync_mutex); if (ipvs->sync_state & IP_VS_STATE_MASTER) { d[0].state = IP_VS_STATE_MASTER; strlcpy(d[0].mcast_ifn, ipvs->master_mcast_ifn, @@ -2594,9 +2585,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) return ret; } - if (mutex_lock_interruptible(&__ip_vs_mutex)) - return -ERESTARTSYS; - + mutex_lock(&__ip_vs_mutex); switch (cmd) { case IP_VS_SO_GET_VERSION: { |