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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-24 04:52:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-24 04:52:22 +0000
commit3d08cd331c1adcf0d917392f7e527b3f00511748 (patch)
tree312f0d1e1632f48862f044b8bb87e602dcffb5f9 /man/man2/nfsservctl.2
parentAdding debian version 6.7-2. (diff)
downloadmanpages-3d08cd331c1adcf0d917392f7e527b3f00511748.tar.xz
manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.zip
Merging upstream version 6.8.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+.\" %%%LICENSE_START(PUBLIC_DOMAIN)
+.\" This text is in the public domain.
+.\" %%%LICENSE_END
+.\"
+.TH nfsservctl 2 2024-05-02 "Linux man-pages (unreleased)"
+.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>
+.P
+.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+It has been replaced by a set of files in the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).
+.P
+.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)