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

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* libnetworking/sys/mount.h: More updates from FreeBSD.
	Remove ufs, mfs, dosfs, isofs.
This commit is contained in:
Ralf Corsepius
2005-04-18 03:42:36 +00:00
parent a9a68451f0
commit c834daa716
1 changed files with 18 additions and 157 deletions
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175
cpukit/libnetworking/sys/mount.h
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@@ -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;