forked from luck/tmp_suning_uos_patched
a50fea26b9
Move the sk_mutex field to the transport independent svc_xprt structure. Now all the fields that svc_send touches are transport neutral. Change the svc_send function to use the transport independent svc_xprt directly instead of the transport dependent svc_sock structure. Signed-off-by: Tom Tucker <tom@opengridcomputing.com> Acked-by: Neil Brown <neilb@suse.de> Reviewed-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Greg Banks <gnb@sgi.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/*
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* linux/include/linux/sunrpc/svcsock.h
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*
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* RPC server socket I/O.
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*
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* Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
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*/
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#ifndef SUNRPC_SVCSOCK_H
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#define SUNRPC_SVCSOCK_H
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#include <linux/sunrpc/svc.h>
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#include <linux/sunrpc/svc_xprt.h>
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/*
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* RPC server socket.
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*/
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struct svc_sock {
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struct svc_xprt sk_xprt;
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struct socket * sk_sock; /* berkeley socket layer */
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struct sock * sk_sk; /* INET layer */
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spinlock_t sk_lock; /* protects sk_deferred and
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* sk_info_authunix */
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struct list_head sk_deferred; /* deferred requests that need to
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* be revisted */
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/* We keep the old state_change and data_ready CB's here */
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void (*sk_ostate)(struct sock *);
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void (*sk_odata)(struct sock *, int bytes);
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void (*sk_owspace)(struct sock *);
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/* private TCP part */
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int sk_reclen; /* length of record */
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int sk_tcplen; /* current read length */
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time_t sk_lastrecv; /* time of last received request */
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/* cache of various info for TCP sockets */
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void *sk_info_authunix;
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struct sockaddr_storage sk_local; /* local address */
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struct sockaddr_storage sk_remote; /* remote peer's address */
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int sk_remotelen; /* length of address */
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};
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/*
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* Function prototypes.
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*/
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void svc_close_all(struct list_head *);
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int svc_recv(struct svc_rqst *, long);
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int svc_send(struct svc_rqst *);
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void svc_drop(struct svc_rqst *);
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void svc_sock_update_bufs(struct svc_serv *serv);
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int svc_sock_names(char *buf, struct svc_serv *serv, char *toclose);
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int svc_addsock(struct svc_serv *serv,
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int fd,
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char *name_return,
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int *proto);
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void svc_init_xprt_sock(void);
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void svc_cleanup_xprt_sock(void);
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/*
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* svc_makesock socket characteristics
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*/
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#define SVC_SOCK_DEFAULTS (0U)
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#define SVC_SOCK_ANONYMOUS (1U << 0) /* don't register with pmap */
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#define SVC_SOCK_TEMPORARY (1U << 1) /* flag socket as temporary */
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#endif /* SUNRPC_SVCSOCK_H */
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