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| author | Stanislav Kinsbursky <skinsbursky@parallels.com> | 2011-12-26 13:39:47 +0100 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-02-01 00:20:24 +0100 |
| commit | efc46bf2b2893132e07628ad8c06e915f3281fdc (patch) | |
| tree | f2742f6b4250800e46d1db891d79b5098f454500 /net/sunrpc/rpc_pipe.c | |
| parent | SUNRPC: pipefs per-net operations helper introduced (diff) | |
| download | linux-efc46bf2b2893132e07628ad8c06e915f3281fdc.tar.xz linux-efc46bf2b2893132e07628ad8c06e915f3281fdc.zip | |
SUNRPC: added debug messages to RPC pipefs
This patch adds debug messages for notification events.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/rpc_pipe.c')
| -rw-r--r-- | net/sunrpc/rpc_pipe.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index f075f8817773..9a881138fead 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -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); |