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sunrpc: remove net pointer from messages

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Publishing of net pointer is not safe, use net->ns.inum as net ID
[  171.391947] RPC:       created new rpcb local clients
    (rpcb_local_clnt: ..., rpcb_local_clnt4: ...) for net f00001e7
[  171.767188] NFSD: starting 90-second grace period (net f00001e7)

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Vasily Averin 2017-11-08 08:57:32 +03:00 committed by Anna Schumaker
parent e4949e4b3d
commit 6c67a3e4a4
2 changed files with 7 additions and 7 deletions
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8
net/sunrpc/rpc_pipe.c
View File

@ -1410,8 +1410,8 @@ rpc_fill_super(struct super_block *sb, void *data, int silent)
return PTR_ERR(gssd_dentry);
}
dprintk("RPC: sending pipefs MOUNT notification for net %p%s\n",
net, NET_NAME(net));
dprintk("RPC: sending pipefs MOUNT notification for net %x%s\n",
net->ns.inum, NET_NAME(net));
mutex_lock(&sn->pipefs_sb_lock);
sn->pipefs_sb = sb;
err = blocking_notifier_call_chain(&rpc_pipefs_notifier_list,
@ -1462,8 +1462,8 @@ static void rpc_kill_sb(struct super_block *sb)
goto out;
}
sn->pipefs_sb = NULL;
dprintk("RPC: sending pipefs UMOUNT notification for net %p%s\n",
net, NET_NAME(net));
dprintk("RPC: sending pipefs UMOUNT notification for net %x%s\n",
net->ns.inum, NET_NAME(net));
blocking_notifier_call_chain(&rpc_pipefs_notifier_list,
RPC_PIPEFS_UMOUNT,
sb);

6
net/sunrpc/rpcb_clnt.c
View File

@ -216,9 +216,9 @@ static void rpcb_set_local(struct net *net, struct rpc_clnt *clnt,
smp_wmb();
sn->rpcb_users = 1;
dprintk("RPC: created new rpcb local clients (rpcb_local_clnt: "
"%p, rpcb_local_clnt4: %p) for net %p%s\n",
sn->rpcb_local_clnt, sn->rpcb_local_clnt4,
net, (net == &init_net) ? " (init_net)" : "");
"%p, rpcb_local_clnt4: %p) for net %x%s\n",
sn->rpcb_local_clnt, sn->rpcb_local_clnt4,
net->ns.inum, (net == &init_net) ? " (init_net)" : "");
}
/*