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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-09-05 12:55:57 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-09-22 23:25:01 -0400 |
| commit | 6b6ca86b77b62b798cf9ca2599036420abce7796 (patch) | |
| tree | cf631a3c293be45fa4bed54bca5dcbfc96a57df1 /include/linux/sunrpc | |
| parent | da45828e2835057045150b318c4fbe9bb91f18dd (diff) | |
| download | op-kernel-dev-6b6ca86b77b62b798cf9ca2599036420abce7796.zip op-kernel-dev-6b6ca86b77b62b798cf9ca2599036420abce7796.tar.gz | |
SUNRPC: Add refcounting to the struct rpc_xprt
In a subsequent patch, this will allow the portmapper to take a reference
to the rpc_xprt for which it is updating the port number, fixing an Oops.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/xprt.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index de4efea..bdeba85 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -12,6 +12,7 @@ #include <linux/uio.h> #include <linux/socket.h> #include <linux/in.h> +#include <linux/kref.h> #include <linux/sunrpc/sched.h> #include <linux/sunrpc/xdr.h> @@ -129,6 +130,7 @@ struct rpc_xprt_ops { }; struct rpc_xprt { + struct kref kref; /* Reference count */ struct rpc_xprt_ops * ops; /* transport methods */ struct socket * sock; /* BSD socket layer */ struct sock * inet; /* INET layer */ @@ -248,7 +250,8 @@ int xprt_adjust_timeout(struct rpc_rqst *req); void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release(struct rpc_task *task); -int xprt_destroy(struct rpc_xprt *xprt); +struct rpc_xprt * xprt_get(struct rpc_xprt *xprt); +void xprt_put(struct rpc_xprt *xprt); static inline u32 *xprt_skip_transport_header(struct rpc_xprt *xprt, u32 *p) { |
