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authorVasily Averin2017-11-08 08:55:55 +0300
committerJ. Bruce Fields2017-11-27 16:45:10 -0500
commite919b0765287f36f7e9c84aed785eddfbbd98dfa (patch)
tree9b4c959282bbf3d3a2d56eb7ee6daea682d66bf3 /fs/lockd/host.c
parentba589528d6a251721a245fad07c0e3090fc9d6f5 (diff)
lockd: remove net pointer from messages
Publishing of net pointer is not safe, use net->ns.inum as net ID in debug messages [ 171.757678] lockd_up_net: per-net data created; net=f00001e7 [ 171.767188] NFSD: starting 90-second grace period (net f00001e7) [ 300.653313] lockd: nuking all hosts in net f00001e7... [ 300.653641] lockd: host garbage collection for net f00001e7 [ 300.653968] lockd: nlmsvc_mark_resources for net f00001e7 [ 300.711483] lockd_down_net: per-net data destroyed; net=f00001e7 [ 300.711847] lockd: nuking all hosts in net 0... [ 300.711847] lockd: host garbage collection for net 0 [ 300.711848] lockd: nlmsvc_mark_resources for net 0 Signed-off-by: Vasily Averin <vvs@virtuozzo.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/lockd/host.c')
-rw-r--r--fs/lockd/host.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 0d4e590e0549..f90f6d5082ef 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -578,8 +578,10 @@ static void nlm_complain_hosts(struct net *net)
if (ln->nrhosts == 0)
return;
- printk(KERN_WARNING "lockd: couldn't shutdown host module for net %p!\n", net);
- dprintk("lockd: %lu hosts left in net %p:\n", ln->nrhosts, net);
+ pr_warn("lockd: couldn't shutdown host module for net %x!\n",
+ net->ns.inum);
+ dprintk("lockd: %lu hosts left in net %x:\n", ln->nrhosts,
+ net->ns.inum);
} else {
if (nrhosts == 0)
return;
@@ -590,9 +592,9 @@ static void nlm_complain_hosts(struct net *net)
for_each_host(host, chain, nlm_server_hosts) {
if (net && host->net != net)
continue;
- dprintk(" %s (cnt %d use %d exp %ld net %p)\n",
+ dprintk(" %s (cnt %d use %d exp %ld net %x)\n",
host->h_name, atomic_read(&host->h_count),
- host->h_inuse, host->h_expires, host->net);
+ host->h_inuse, host->h_expires, host->net->ns.inum);
}
}
@@ -605,7 +607,8 @@ nlm_shutdown_hosts_net(struct net *net)
mutex_lock(&nlm_host_mutex);
/* First, make all hosts eligible for gc */
- dprintk("lockd: nuking all hosts in net %p...\n", net);
+ dprintk("lockd: nuking all hosts in net %x...\n",
+ net ? net->ns.inum : 0);
for_each_host(host, chain, nlm_server_hosts) {
if (net && host->net != net)
continue;
@@ -646,7 +649,8 @@ nlm_gc_hosts(struct net *net)
struct hlist_node *next;
struct nlm_host *host;
- dprintk("lockd: host garbage collection for net %p\n", net);
+ dprintk("lockd: host garbage collection for net %x\n",
+ net ? net->ns.inum : 0);
for_each_host(host, chain, nlm_server_hosts) {
if (net && host->net != net)
continue;
@@ -662,9 +666,10 @@ nlm_gc_hosts(struct net *net)
if (atomic_read(&host->h_count) || host->h_inuse
|| time_before(jiffies, host->h_expires)) {
dprintk("nlm_gc_hosts skipping %s "
- "(cnt %d use %d exp %ld net %p)\n",
+ "(cnt %d use %d exp %ld net %x)\n",
host->h_name, atomic_read(&host->h_count),
- host->h_inuse, host->h_expires, host->net);
+ host->h_inuse, host->h_expires,
+ host->net->ns.inum);
continue;
}
nlm_destroy_host_locked(host);