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NFSSERVCTL (2) | System calls | Unix Manual Pages | :man

NAME

nfsservctl - syscall interface to kernel nfs daemon

CONTENTS

Synopsis
Description

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_fhcr_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" NFSSERVCTL (2) 1997-07-16
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