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Commit efc46bf2 authored by Stanislav Kinsbursky's avatar Stanislav Kinsbursky Committed by Trond Myklebust
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SUNRPC: added debug messages to RPC pipefs 



This patch adds debug messages for notification events.

Signed-off-by: default avatarStanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent c21a588f

net/sunrpc/rpc_pipe.c

+8 −0
Original line number Diff line number Diff line
@@ -33,6 +33,10 @@ 
#include "netns.h"

#include "sunrpc.h"



#define RPCDBG_FACILITY RPCDBG_DEBUG



#define NET_NAME(net)	((net == &init_net) ? " (init_net)" : "")



static struct vfsmount *rpc_mnt __read_mostly;

static int rpc_mount_count;
@@ -1082,6 +1086,8 @@ rpc_fill_super(struct super_block *sb, void *data, int silent) 
	}

	if (rpc_populate(root, files, RPCAUTH_lockd, RPCAUTH_RootEOF, NULL))

		return -ENOMEM;

	dprintk("RPC:	sending pipefs MOUNT notification for net %p%s\n", net,

								NET_NAME(net));

	err = blocking_notifier_call_chain(&rpc_pipefs_notifier_list,

					   RPC_PIPEFS_MOUNT,

					   sb);
@@ -1115,6 +1121,8 @@ void rpc_kill_sb(struct super_block *sb) 
	sn->pipefs_sb = NULL;

	mutex_unlock(&sn->pipefs_sb_lock);

	put_net(net);

	dprintk("RPC:	sending pipefs UMOUNT notification for net %p%s\n", net,

								NET_NAME(net));

	blocking_notifier_call_chain(&rpc_pipefs_notifier_list,

					   RPC_PIPEFS_UMOUNT,

					   sb);