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.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" This text is in the public domain.
.\"
.\" FIXME The description of nfsservctl() on this page
.\" is woefully thin.
.\"
.TH NFSSERVCTL 2 1997-07-16 "Linux" "Linux Programmer's Manual"
.SH NAME
nfsservctl \- syscall interface to kernel nfs daemon
.SH SYNOPSIS
.nf
.B #include <linux/nfsd/syscall.h>
.sp
.BI "long nfsservctl(int " cmd ", struct nfsctl_arg *" argp ,
.BI " union nfsctl_res *" resp );
.SH DESCRIPTION
.nf
/*
* 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;
};
.fi
.SH "RETURN VALUE"
On success, zero is returned.
On error, \-1 is returned, and
.I errno
is set appropriately.
.SH "CONFORMING TO"
This call is Linux specific.
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