2005-04-18 Ralf Corsepius <ralf.corsepius@rtems.org>

	* libnetworking/sys/mount.h: More updates from FreeBSD.
	Remove ufs, mfs, dosfs, isofs.

1 files changed, 18 insertions, 157 deletions

diff --git a/cpukit/libnetworking/sys/mount.h b/cpukit/libnetworking/sys/mount.h
index acb1f697f1..694b1dda14 100644
--- a/cpukit/libnetworking/sys/mount.h
+++ b/cpukit/libnetworking/sys/mount.h
@@ -42,7 +42,7 @@
 #endif
 #include <sys/queue.h>
 
-typedef struct fsid { long val[2]; } fsid_t;	/* file system id type */
+typedef struct fsid { int32_t val[2]; } fsid_t;	/* filesystem id type */
 
 /*
  * File identifier.
@@ -57,21 +57,21 @@ struct fid {
 };
 
 /*
- * file system statistics
+ * filesystem statistics
  */
 
 #define MNAMELEN 90	/* length of buffer for returned name */
 
 struct statfs {
 	long	f_spare2;		/* placeholder */
-	long	f_bsize;		/* fundamental file system block size */
+	long	f_bsize;		/* fundamental filesystem block size */
 	long	f_iosize;		/* optimal transfer block size */
-	long	f_blocks;		/* total data blocks in file system */
+	long	f_blocks;		/* total data blocks in filesystem */
 	long	f_bfree;		/* free blocks in fs */
 	long	f_bavail;		/* free blocks avail to non-superuser */
-	long	f_files;		/* total file nodes in file system */
+	long	f_files;		/* total file nodes in filesystem */
 	long	f_ffree;		/* free file nodes in fs */
-	fsid_t	f_fsid;			/* file system id */
+	fsid_t	f_fsid;			/* filesystem id */
 	uid_t	f_owner;		/* user that mounted the filesystem */
 	int	f_type;			/* type of filesystem (see below) */
 	int	f_flags;		/* copy of mount flags */
@@ -81,58 +81,10 @@ struct statfs {
 };
 
 /*
- * File system types.
- */
-#define	MOUNT_NONE	0
-#define	MOUNT_UFS	1	/* Fast Filesystem */
-#define	MOUNT_NFS	2	/* Sun-compatible Network Filesystem */
-#define	MOUNT_MFS	3	/* Memory-based Filesystem */
-#define	MOUNT_MSDOS	4	/* MS/DOS Filesystem */
-#define	MOUNT_LFS	5	/* Log-based Filesystem */
-#define	MOUNT_LOFS	6	/* Loopback Filesystem */
-#define	MOUNT_FDESC	7	/* File Descriptor Filesystem */
-#define	MOUNT_PORTAL	8	/* Portal Filesystem */
-#define MOUNT_NULL	9	/* Minimal Filesystem Layer */
-#define MOUNT_UMAP	10	/* User/Group Identifier Remapping Filesystem */
-#define MOUNT_KERNFS	11	/* Kernel Information Filesystem */
-#define MOUNT_PROCFS	12	/* /proc Filesystem */
-#define MOUNT_AFS	13	/* Andrew Filesystem */
-#define MOUNT_CD9660	14	/* ISO9660 (aka CDROM) Filesystem */
-#define MOUNT_UNION	15	/* Union (translucent) Filesystem */
-#define MOUNT_DEVFS	16	/* existing device Filesystem */
-#define	MOUNT_EXT2FS	17	/* Linux EXT2FS */
-#define MOUNT_TFS	18	/* Netcon Novell filesystem */
-#define	MOUNT_CFS	19	/* Coda filesystem */
-#define	MOUNT_MAXTYPE	19
-
-#define INITMOUNTNAMES { \
-	"none",		/*  0 MOUNT_NONE */ \
-	"ufs",		/*  1 MOUNT_UFS */ \
-	"nfs",		/*  2 MOUNT_NFS */ \
-	"mfs",		/*  3 MOUNT_MFS */ \
-	"msdos",	/*  4 MOUNT_MSDOS */ \
-	"lfs",		/*  5 MOUNT_LFS */ \
-	"lofs",		/*  6 MOUNT_LOFS */ \
-	"fdesc",	/*  7 MOUNT_FDESC */ \
-	"portal",	/*  8 MOUNT_PORTAL */ \
-	"null",		/*  9 MOUNT_NULL */ \
-	"umap",		/* 10 MOUNT_UMAP */ \
-	"kernfs",	/* 11 MOUNT_KERNFS */ \
-	"procfs",	/* 12 MOUNT_PROCFS */ \
-	"afs",		/* 13 MOUNT_AFS */ \
-	"cd9660",	/* 14 MOUNT_CD9660 */ \
-	"union",	/* 15 MOUNT_UNION */ \
-	"devfs",	/* 16 MOUNT_DEVFS */ \
-	"ext2fs",	/* 17 MOUNT_EXT2FS */ \
-	"tfs",		/* 18 MOUNT_TFS */ \
-	"cfs",		/* 19 MOUNT_CFS */ \
-	0,		/* 20 MOUNT_SPARE */ \
-}
-
-/*
- * Structure per mounted file system.  Each mounted file system has an
- * array of operations and an instance record.  The file systems are
+ * Structure per mounted filesystem.  Each mounted filesystem has an
+ * array of operations and an instance record.  The filesystems are
  * put on a doubly linked list.
+ *
  */
 LIST_HEAD(vnodelst, vnode);
 
@@ -145,8 +97,7 @@ struct mount {
 	int		mnt_flag;		/* flags */
 	int		mnt_maxsymlinklen;	/* max size of short symlink */
 	struct statfs	mnt_stat;		/* cache of filesystem stats */
-	qaddr_t		mnt_data;		/* private data */
-/*	struct vfsconf	*mnt_vfc; */		/* configuration info */
+	void *		mnt_data;		/* private data */
 	time_t		mnt_time;		/* last time written*/
 };
 
@@ -156,22 +107,23 @@ struct mount {
  * Unmount uses MNT_FORCE flag.
  */
 #define	MNT_RDONLY	0x00000001	/* read only filesystem */
-#define	MNT_SYNCHRONOUS	0x00000002	/* file system written synchronously */
+#define	MNT_SYNCHRONOUS	0x00000002	/* filesystem written synchronously */
 #define	MNT_NOEXEC	0x00000004	/* can't exec from filesystem */
 #define	MNT_NOSUID	0x00000008	/* don't honor setuid bits on fs */
 #define	MNT_NODEV	0x00000010	/* don't interpret special files */
 #define	MNT_UNION	0x00000020	/* union with underlying filesystem */
-#define	MNT_ASYNC	0x00000040	/* file system written asynchronously */
+#define	MNT_ASYNC	0x00000040	/* filesystem written asynchronously */
 #define	MNT_NOATIME	0x10000000	/* Disable update of file access times */
 
 /*
  * exported mount flags.
  */
 #define	MNT_EXRDONLY	0x00000080	/* exported read only */
-#define	MNT_EXPORTED	0x00000100	/* file system is exported */
+#define	MNT_EXPORTED	0x00000100	/* filesystem is exported */
 #define	MNT_DEFEXPORTED	0x00000200	/* exported to the world */
 #define	MNT_EXPORTANON	0x00000400	/* use anon uid mapping for everyone */
 #define	MNT_EXKERB	0x00000800	/* exported with Kerberos uid mapping */
+#define	MNT_EXPUBLIC	0x20000000	/* public export (WebNFS) */
 
 /*
  * Flags set by internal operations.
@@ -180,6 +132,7 @@ struct mount {
 #define	MNT_QUOTA	0x00002000	/* quotas are enabled on filesystem */
 #define	MNT_ROOTFS	0x00004000	/* identifies the root filesystem */
 #define	MNT_USER	0x00008000	/* mounted by a user */
+#define	MNT_IGNORE	0x00800000	/* do not show entry in df */
 
 /*
  * Mask of flags that are visible to statfs()
@@ -220,18 +173,7 @@ struct vfsconf {
 };
 
 /*
- * NB: these flags refer to IMPLEMENTATION properties, not properties of
- * any actual mounts; i.e., it does not make sense to change the flags.
- */
-#define	VFCF_STATIC	0x00000001	/* statically compiled into kernel */
-#define	VFCF_NETWORK	0x00000002	/* may get data over the network */
-#define	VFCF_READONLY	0x00000004	/* writes are not implemented */
-#define VFCF_SYNTHETIC	0x00000008	/* data does not represent real files */
-#define	VFCF_LOOPBACK	0x00000010	/* aliases some other mounted FS */
-#define	VFCF_UNICODE	0x00000020	/* stores file names as Unicode*/
-
-/*
- * Operations supported on mounted file system.
+ * Operations supported on mounted filesystem.
  */
 #ifdef _KERNEL
 
@@ -280,38 +222,6 @@ struct vfsops {
 	(*(MP)->mnt_op->vfs_fhtovp)(MP, FIDP, NAM, VPP, EXFLG, CRED)
 #define	VFS_VPTOFH(VP, FIDP)	  (*(VP)->v_mount->mnt_op->vfs_vptofh)(VP, FIDP)
 
-#ifdef VFS_LKM
-#include <sys/conf.h>
-#include <sys/exec.h>
-#include <sys/sysent.h>
-#include <sys/lkm.h>
-
-#define VFS_SET(vfsops, fsname, index, flags) \
-	static struct vfsconf _fs_vfsconf = { \
-		&vfsops, \
-		#fsname, \
-		index, \
-		0, \
-		flags \
-	}; \
-	extern struct linker_set MODVNOPS; \
-	MOD_VFS(#fsname,index,&MODVNOPS,&_fs_vfsconf); \
-	int \
-	fsname ## _mod(struct lkm_table *lkmtp, int cmd, int ver) { \
-		DISPATCH(lkmtp, cmd, ver, lkm_nullcmd, lkm_nullcmd, lkm_nullcmd); }
-#else
-
-#define VFS_SET(vfsops, fsname, index, flags) \
-	static struct vfsconf _fs_vfsconf = { \
-		&vfsops, \
-		#fsname, \
-		index, \
-		0, \
-		flags | VFCF_STATIC \
-	}; \
-	DATA_SET(vfs_set,_fs_vfsconf)
-#endif /* VFS_LKM */
-
 #endif /* _KERNEL */
 
 /*
@@ -326,8 +236,8 @@ struct vfsops {
  * Generic file handle
  */
 struct fhandle {
-	fsid_t	fh_fsid;	/* File system id of mount point */
-	struct	fid fh_fid;	/* File sys specific id */
+	fsid_t	fh_fsid;	/* Filesystem id of mount point */
+	struct	fid fh_fid;	/* Filesys specific id */
 };
 typedef struct fhandle	fhandle_t;
 
@@ -366,55 +276,6 @@ struct export_args {
 	int	ex_masklen;		/* and the smask length */
 };
 
-/*
- * Arguments to mount UFS-based filesystems
- */
-struct ufs_args {
-	char	*fspec;			/* block special device to mount */
-	struct	export_args export;	/* network export information */
-};
-
-#ifdef MFS
-/*
- * Arguments to mount MFS
- */
-struct mfs_args {
-	char	*fspec;			/* name to export for statfs */
-	struct	export_args export;	/* if exported MFSes are supported */
-	caddr_t	base;			/* base of file system in memory */
-	u_long size;			/* size of file system */
-};
-#endif /* MFS */
-
-#ifdef MSDOSFS
-/*
- *  Arguments to mount MSDOS filesystems.
- */
-struct msdosfs_args {
-	char	*fspec;		/* blocks special holding the fs to mount */
-	struct	export_args export;	/* network export information */
-	uid_t	uid;		/* uid that owns msdosfs files */
-	gid_t	gid;		/* gid that owns msdosfs files */
-	mode_t	mask;		/* mask to be applied for msdosfs perms */
-};
-#endif
-
-#ifdef CD9660
-/*
- * Arguments to mount ISO 9660 filesystems.
- */
-struct iso_args {
-	char *fspec;			/* block special device to mount */
-	struct	export_args export;	/* network export info */
-	int flags;			/* mounting flags, see below */
-	int ssector;			/* starting sector */
-
-};
-#define ISOFSMNT_NORRIP		0x00000001 /* disable Rock Ridge Ext.*/
-#define ISOFSMNT_GENS		0x00000002 /* enable generation numbers */
-#define ISOFSMNT_EXTATT		0x00000004 /* enable extended attributes */
-#endif /* CD9660 */
-
 #ifdef _KERNEL
 extern	int (*mountroot) __P((void *));
 extern	struct vfsops	*mountrootvfsops;