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460f5cac1e
Every NLM call includes the client's NSM state. Currently, the Linux client always reports 0 - which seems not to cause any problems, but is not what the protocol says. This patch exposes the kernel's internal variable to user space via a sysctl, which can be set at system boot time by statd. Signed-off-by: Olaf Kirch <okir@suse.de> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
48 lines
818 B
C
48 lines
818 B
C
/*
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* linux/include/linux/lockd/sm_inter.h
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*
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* Declarations for the kernel statd client.
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*
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* Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
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*/
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#ifndef LINUX_LOCKD_SM_INTER_H
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#define LINUX_LOCKD_SM_INTER_H
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#define SM_PROGRAM 100024
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#define SM_VERSION 1
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#define SM_STAT 1
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#define SM_MON 2
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#define SM_UNMON 3
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#define SM_UNMON_ALL 4
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#define SM_SIMU_CRASH 5
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#define SM_NOTIFY 6
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#define SM_MAXSTRLEN 1024
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/*
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* Arguments for all calls to statd
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*/
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struct nsm_args {
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u32 addr; /* remote address */
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u32 prog; /* RPC callback info */
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u32 vers;
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u32 proc;
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char * mon_name;
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};
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/*
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* Result returned by statd
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*/
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struct nsm_res {
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u32 status;
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u32 state;
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};
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int nsm_monitor(struct nlm_host *);
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int nsm_unmonitor(struct nlm_host *);
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extern int nsm_local_state;
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#endif /* LINUX_LOCKD_SM_INTER_H */
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