Import of Linux/MIPS 2.1.36

1 files changed, 169 insertions, 0 deletions

diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
new file mode 100644
index 000000000..ed42bb042
--- /dev/null
+++ b/include/linux/nfsd/nfsd.h
@@ -0,0 +1,169 @@
+/*
+ * linux/include/linux/nfsd/nfsd.h
+ *
+ * Hodge-podge collection of knfsd-related stuff.
+ * I will sort this out later.
+ *
+ * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef LINUX_NFSD_NFSD_H
+#define LINUX_NFSD_NFSD_H
+
+#include <linux/types.h>
+#include <linux/unistd.h>
+#include <linux/dirent.h>
+#include <linux/fs.h>
+
+#include <linux/nfsd/debug.h>
+#include <linux/nfsd/nfsfh.h>
+#include <linux/nfsd/export.h>
+#include <linux/nfsd/auth.h>
+#include <linux/nfsd/stats.h>
+
+/*
+ * nfsd version
+ */
+#define NFSD_VERSION		"0.4"
+
+/*
+ * Maximum number of nfsd processes
+ */
+#define NFSD_MAXSERVS		16
+
+#ifdef __KERNEL__
+/*
+ * Special flags for nfsd_permission. These must be different from MAY_READ,
+ * MAY_WRITE, and MAY_EXEC.
+ */
+#define MAY_NOP			0
+#define MAY_SATTR		8
+#define MAY_TRUNC		16
+#if (MAY_SATTR | MAY_TRUNC) & (MAY_READ | MAY_WRITE | MAY_EXEC)
+# error "please use a different value for MAY_SATTR or MAY_TRUNC."
+#endif
+#define MAY_CREATE		(MAY_EXEC|MAY_WRITE)
+#define MAY_REMOVE		(MAY_EXEC|MAY_WRITE|MAY_TRUNC)
+
+/*
+ * Callback function for readdir
+ */
+struct readdir_cd {
+	struct svc_rqst *	rqstp;
+	struct svc_fh *		dirfh;
+	u32 *			buffer;
+	int			buflen;
+	u32 *			offset;		/* previous dirent->d_next */
+	char			plus;		/* readdirplus */
+	char			eob;		/* end of buffer */
+	char			dotonly;
+};
+typedef int		(*encode_dent_fn)(struct readdir_cd *, const char *,
+						int, off_t, ino_t);
+
+/*
+ * Procedure table for NFSv2
+ */
+extern struct svc_procedure	nfsd_procedures2[];
+extern struct svc_program	nfsd_program;
+
+/*
+ * Function prototypes.
+ */
+int		nfsd_svc(unsigned short port, int nrservs);
+
+void		nfsd_racache_init(void);
+int		nfsd_lookup(struct svc_rqst *, struct svc_fh *,
+				const char *, int, struct svc_fh *);
+int		nfsd_setattr(struct svc_rqst *, struct svc_fh *,
+				struct iattr *);
+int		nfsd_create(struct svc_rqst *, struct svc_fh *,
+				char *name, int len, struct iattr *attrs,
+				int type, dev_t rdev, struct svc_fh *res);
+int		nfsd_open(struct svc_rqst *, struct svc_fh *, int,
+				int, struct file *);
+void		nfsd_close(struct file *);
+int		nfsd_read(struct svc_rqst *, struct svc_fh *,
+				loff_t, char *, unsigned long *);
+int		nfsd_write(struct svc_rqst *, struct svc_fh *,
+				loff_t, char *, unsigned long, int);
+int		nfsd_readlink(struct svc_rqst *, struct svc_fh *,
+				char *, int *);
+int		nfsd_symlink(struct svc_rqst *, struct svc_fh *,
+				char *name, int len, char *path, int plen,
+				struct svc_fh *res);
+int		nfsd_link(struct svc_rqst *, struct svc_fh *,
+				char *, int, struct svc_fh *);
+int		nfsd_rename(struct svc_rqst *,
+				struct svc_fh *, char *, int,
+				struct svc_fh *, char *, int);
+int		nfsd_remove(struct svc_rqst *,
+				struct svc_fh *, char *, int);
+int		nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
+				char *name, int len);
+int		nfsd_truncate(struct svc_rqst *, struct svc_fh *,
+				unsigned long size);
+int		nfsd_readdir(struct svc_rqst *, struct svc_fh *,
+				loff_t, encode_dent_fn,
+				u32 *buffer, int *countp);
+int		nfsd_statfs(struct svc_rqst *, struct svc_fh *,
+				struct statfs *);
+int		nfsd_notify_change(struct inode *, struct iattr *);
+int		nfsd_permission(struct svc_export *, struct inode *, int);
+void		nfsd_write_inode(struct inode *);
+struct inode *	nfsd_iget(dev_t dev, ino_t ino);
+int		nfsd_parentdev(dev_t *devp);
+
+/*
+ * lockd binding
+ */
+void		nfsd_lockd_init(void);
+void		nfsd_lockd_shutdown(void);
+void		nfsd_lockd_unexport(struct svc_client *);
+
+
+#ifndef makedev
+#define makedev(maj, min)	(((maj) << 8) | (min))
+#endif
+
+/*
+ * These variables contain pre-xdr'ed values for faster operation.
+ * FIXME: should be replaced by macros for big-endian machines.
+ */
+extern u32	nfs_ok,
+		nfserr_perm,
+		nfserr_noent,
+		nfserr_io,
+		nfserr_nxio,
+		nfserr_acces,
+		nfserr_exist,
+		nfserr_xdev,
+		nfserr_nodev,
+		nfserr_notdir,
+		nfserr_isdir,
+		nfserr_inval,
+		nfserr_fbig,
+		nfserr_nospc,
+		nfserr_rofs,
+		nfserr_mlink,
+		nfserr_nametoolong,
+		nfserr_dquot,
+		nfserr_stale,
+		nfserr_remote,
+		nfserr_badhandle,
+		nfserr_notsync,
+		nfserr_badcookie,
+		nfserr_notsupp,
+		nfserr_toosmall,
+		nfserr_serverfault,
+		nfserr_badtype,
+		nfserr_jukebox;
+
+/*
+ * Time of server startup
+ */
+extern struct timeval	nfssvc_boot;
+
+#endif /* __KERNEL__ */
+
+#endif /* LINUX_NFSD_NFSD_H */