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| author | Stanislav Kinsbursky <skinsbursky@parallels.com> | 2012-01-11 19:18:17 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-01-31 18:20:25 -0500 |
| commit | 80df9d202255071c8ec610a6a3fdca5cac69f7bd (patch) | |
| tree | 140bf4a80e2ffe5d5e5601330b9a3e27e1aecf14 /net/sunrpc/sunrpc.h | |
| parent | 70abc49b4f4a4ef04a6bd9852edbd047b480bed7 (diff) | |
| download | blackbird-op-linux-80df9d202255071c8ec610a6a3fdca5cac69f7bd.tar.gz blackbird-op-linux-80df9d202255071c8ec610a6a3fdca5cac69f7bd.zip | |
SUNRPC: subscribe RPC clients to pipefs notifications
This patch subscribes RPC clients to RPC pipefs notifications. RPC clients
notifier block is registering with pipefs initialization during SUNRPC module
init.
This notifier callback is responsible for RPC client PipeFS directory and GSS
pipes creation. For pipes creation and destruction two additional callbacks
were added to struct rpc_authops.
Note that no locking required in notifier callback because PipeFS superblock
pointer is passed as an argument from it's creation or destruction routine and
thus we can be sure about it's validity.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/sunrpc.h')
| -rw-r--r-- | net/sunrpc/sunrpc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/sunrpc/sunrpc.h b/net/sunrpc/sunrpc.h index 90c292e2738b..14c9f6d1c5ff 100644 --- a/net/sunrpc/sunrpc.h +++ b/net/sunrpc/sunrpc.h @@ -47,5 +47,7 @@ int svc_send_common(struct socket *sock, struct xdr_buf *xdr, struct page *headpage, unsigned long headoffset, struct page *tailpage, unsigned long tailoffset); +int rpc_clients_notifier_register(void); +void rpc_clients_notifier_unregister(void); #endif /* _NET_SUNRPC_SUNRPC_H */ |
