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| -rw-r--r-- | man2/nfsservctl.2 | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/man2/nfsservctl.2 b/man2/nfsservctl.2 new file mode 100644 index 0000000..5267f81 --- /dev/null +++ b/man2/nfsservctl.2 @@ -0,0 +1,70 @@ +.\" %%%LICENSE_START(PUBLIC_DOMAIN) +.\" This text is in the public domain. +.\" %%%LICENSE_END +.\" +.TH nfsservctl 2 2023-05-03 "Linux man-pages 6.05.01" +.SH NAME +nfsservctl \- syscall interface to kernel nfs daemon +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.B #include <linux/nfsd/syscall.h> +.PP +.BI "long nfsservctl(int " cmd ", struct nfsctl_arg *" argp , +.BI " union nfsctl_res *" resp ); +.fi +.SH DESCRIPTION +.IR Note : +Since Linux 3.1, this system call no longer exists. +It has been replaced by a set of files in the +.I nfsd +filesystem; see +.BR nfsd (7). +.PP +.in +4n +.EX +/* + * 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 filesystem. */ +#define NFSCTL_UNEXPORT 4 /* Unexport a filesystem. */ +#define NFSCTL_UGIDUPDATE 5 /* Update a client\[aq]s UID/GID map + (only in Linux 2.4.x and earlier). */ +#define NFSCTL_GETFH 6 /* Get a file handle (used by mountd(8)) + (only in Linux 2.4.x and earlier). */ +\& +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; +}; +.EE +.in +.SH RETURN VALUE +On success, zero is returned. +On error, \-1 is returned, and +.I errno +is set to indicate the error. +.SH STANDARDS +Linux. +.SH HISTORY +Removed in Linux 3.1. +Removed in glibc 2.28. +.SH SEE ALSO +.BR nfsd (7) |