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authorTrond Myklebust <Trond.Myklebust@netapp.com>2013-04-14 19:42:00 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-04-14 20:26:03 +0400
commitb7993cebb841b0da7a33e9d5ce301a9fd3209165 (patch)
tree62361acf994e04b3b9205d5e4a9b26c4a3193c34 /include/linux/sunrpc
parentba60eb25ff6be6f8e60488cdfd454e5c612bce60 (diff)
downloadlinux-b7993cebb841b0da7a33e9d5ce301a9fd3209165.tar.xz
SUNRPC: Allow rpc_create() to request that TCP slots be unlimited
This is mainly for use by NFSv4.1, where the session negotiation ultimately wants to decide how many RPC slots we can fill. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/sunrpc')
-rw-r--r--include/linux/sunrpc/clnt.h1
-rw-r--r--include/linux/sunrpc/xprt.h3
2 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 2cf4ffaa3cd4..e7d492ce7c18 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -124,6 +124,7 @@ struct rpc_create_args {
#define RPC_CLNT_CREATE_NOPING (1UL << 4)
#define RPC_CLNT_CREATE_DISCRTRY (1UL << 5)
#define RPC_CLNT_CREATE_QUIET (1UL << 6)
+#define RPC_CLNT_CREATE_INFINITE_SLOTS (1UL << 7)
struct rpc_clnt *rpc_create(struct rpc_create_args *args);
struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 12815f66a9c4..ff5392421cb2 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -255,6 +255,8 @@ static inline int bc_prealloc(struct rpc_rqst *req)
}
#endif /* CONFIG_SUNRPC_BACKCHANNEL */
+#define XPRT_CREATE_INFINITE_SLOTS (1U)
+
struct xprt_create {
int ident; /* XPRT_TRANSPORT identifier */
struct net * net;
@@ -263,6 +265,7 @@ struct xprt_create {
size_t addrlen;
const char *servername;
struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */
+ unsigned int flags;
};
struct xprt_class {