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SUNRPC: Allow rpc_create() to request that TCP slots be unlimited

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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>
This commit is contained in:
Trond Myklebust 2013-04-14 11:42:00 -04:00
parent ba60eb25ff
commit b7993cebb8
4 changed files with 11 additions and 1 deletions
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3
include/linux/sunrpc/xprt.h
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@ -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 {