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Linux man pages : nfsservctl (2)
NFSSERVCTL(2)		   Linux Programmer's Manual		 NFSSERVCTL(2)

NAME

nfsservctl - syscall interface to kernel nfs daemon

SYNOPSIS

#include <linux/nfsd/syscall.h> nfsservctl(int cmd, struct nfsctl_arg *argp, union nfsctl_res *resp);

DESCRIPTION

/* * These are the commands understood by nfsctl(). */ #define NFSCTL_SVC 0 /* This is a server process. */ #define NFSCTL_ADDCLIENT 1 /* Add an NFS client. */ #define NFSCTL_DELCLIENT 2 /* Remove an NFS client. */ #define NFSCTL_EXPORT 3 /* export a file system. */ #define NFSCTL_UNEXPORT 4 /* unexport a file system. */ #define NFSCTL_UGIDUPDATE 5 /* update a client's uid/gid map. */ #define NFSCTL_GETFH 6 /* get an fh (used by mountd) */ struct nfsctl_arg { int ca_version; /* safeguard */ union { struct nfsctl_svc u_svc; struct nfsctl_client u_client; struct nfsctl_export u_export; struct nfsctl_uidmap u_umap; struct nfsctl_fhparm u_getfh; unsigned int u_debug; } u; } union nfsctl_res { struct knfs_fh cr_getfh; unsigned int cr_debug; };

RETURN VALUE

On success, zero is returned. On error, -1 is returned, and errno is set appropriately.

CONFORMING TO

This call is Linux-specific. Linux 2.1.32 1997-07-16 NFSSERVCTL(2)