+++ /dev/null
-/* Including <linux/fs.h> became more and more painful.
- Below a very abbreviated version of some declarations,
- only designed to be able to check a magic number
- in case no filesystem type was given. */
-
-#ifndef BLKGETSIZE
-#ifndef _IO
-/* pre-1.3.45 */
-#define BLKGETSIZE 0x1260 /* return device size */
-#else
-/* same on i386, m68k, arm; different on alpha, mips, sparc, ppc */
-#define BLKGETSIZE _IO(0x12,96)
-#endif
-#endif
-
-#define MINIX_SUPER_MAGIC 0x137F /* original minix fs */
-#define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */
-struct minix_super_block {
- unsigned char s_dummy[16];
- unsigned char s_magic[2];
-};
-#define minixmagic(s) ((unsigned int) s.s_magic[0] + (((unsigned int) s.s_magic[1]) << 8))
-
-#define ISODCL(from, to) (to - from + 1)
-#define ISO_STANDARD_ID "CD001"
-struct iso_volume_descriptor {
- char type[ISODCL(1,1)]; /* 711 */
- char id[ISODCL(2,6)];
- char version[ISODCL(7,7)];
- char data[ISODCL(8,2048)];
-};
-
-#define HS_STANDARD_ID "CDROM"
-struct hs_volume_descriptor {
- char foo[ISODCL ( 1, 8)]; /* 733 */
- char type[ISODCL ( 9, 9)]; /* 711 */
- char id[ISODCL ( 10, 14)];
- char version[ISODCL ( 15, 15)]; /* 711 */
- char data[ISODCL(16,2048)];
-};
-
-#define EXT_SUPER_MAGIC 0x137D
-struct ext_super_block {
- unsigned char s_dummy[56];
- unsigned char s_magic[2];
-};
-#define extmagic(s) ((unsigned int) s.s_magic[0] + (((unsigned int) s.s_magic[1]) << 8))
-
-#define EXT2_PRE_02B_MAGIC 0xEF51
-#define EXT2_SUPER_MAGIC 0xEF53
-#define EXT3_FEATURE_COMPAT_HAS_JOURNAL 0x0004
-struct ext2_super_block {
- unsigned char s_dummy1[56];
- unsigned char s_magic[2];
- unsigned char s_dummy2[34];
- unsigned char s_feature_compat[4];
- unsigned char s_feature_incompat[4];
- unsigned char s_feature_ro_compat[4];
- unsigned char s_uuid[16];
- unsigned char s_volume_name[16];
- unsigned char s_dummy3[88];
- unsigned char s_journal_inum[4]; /* ext3 only */
-};
-#define ext2magic(s) ((unsigned int) s.s_magic[0] + (((unsigned int) s.s_magic[1]) << 8))
-
-struct reiserfs_super_block
-{
- unsigned char s_block_count[4];
- unsigned char s_free_blocks[4];
- unsigned char s_root_block[4];
- unsigned char s_journal_block[4];
- unsigned char s_journal_dev[4];
- unsigned char s_orig_journal_size[4];
- unsigned char s_journal_trans_max[4];
- unsigned char s_journal_block_count[4];
- unsigned char s_journal_max_batch[4];
- unsigned char s_journal_max_commit_age[4];
- unsigned char s_journal_max_trans_age[4];
- unsigned char s_blocksize[2];
- unsigned char s_oid_maxsize[2];
- unsigned char s_oid_cursize[2];
- unsigned char s_state[2];
- unsigned char s_magic[12];
-};
-#define REISERFS_SUPER_MAGIC_STRING "ReIsErFs"
-#define REISER2FS_SUPER_MAGIC_STRING "ReIsEr2Fs"
-#define REISERFS_DISK_OFFSET_IN_BYTES (64 * 1024)
-/* the spot for the super in versions 3.5 - 3.5.10 (inclusive) */
-#define REISERFS_OLD_DISK_OFFSET_IN_BYTES (8 * 1024)
-
-#define _XIAFS_SUPER_MAGIC 0x012FD16D
-struct xiafs_super_block {
- unsigned char s_boot_segment[512]; /* 1st sector reserved for boot */
- unsigned char s_dummy[60];
- unsigned char s_magic[4];
-};
-#define xiafsmagic(s) ((unsigned int) s.s_magic[0] + (((unsigned int) s.s_magic[1]) << 8) + \
- (((unsigned int) s.s_magic[2]) << 16) + \
- (((unsigned int) s.s_magic[3]) << 24))
-
-/* From jj@sunsite.ms.mff.cuni.cz Mon Mar 23 15:19:05 1998 */
-#define UFS_SUPER_MAGIC 0x00011954
-struct ufs_super_block {
- unsigned char s_dummy[0x55c];
- unsigned char s_magic[4];
-};
-#define ufsmagic(s) ((unsigned int) s.s_magic[0] + (((unsigned int) s.s_magic[1]) << 8) + \
- (((unsigned int) s.s_magic[2]) << 16) + \
- (((unsigned int) s.s_magic[3]) << 24))
-
-/* From Richard.Russon@ait.co.uk Wed Feb 24 08:05:27 1999 */
-#define NTFS_SUPER_MAGIC "NTFS"
-struct ntfs_super_block {
- unsigned char s_dummy[3];
- unsigned char s_magic[4];
-};
-
-/* From inspection of a few FAT filesystems - aeb */
-/* Unfortunately I find almost the same thing on an extended partition;
- it looks like a primary has some directory entries where the extended
- has a partition table: IO.SYS, MSDOS.SYS, WINBOOT.SYS */
-struct fat_super_block {
- unsigned char s_dummy[3];
- unsigned char s_os[8]; /* "MSDOS5.0" or "MSWIN4.0" or "MSWIN4.1" */
- /* mtools-3.9.4 writes "MTOOL394" */
- unsigned char s_dummy2[32];
- unsigned char s_label[11]; /* for DOS? */
- unsigned char s_fs[8]; /* "FAT12 " or "FAT16 " or all zero */
- /* OS/2 BM has "FAT " here. */
- unsigned char s_dummy3[9];
- unsigned char s_label2[11]; /* for Windows? */
- unsigned char s_fs2[8]; /* garbage or "FAT32 " */
-};
-
-#define XFS_SUPER_MAGIC "XFSB"
-struct xfs_super_block {
- unsigned char s_magic[4];
- unsigned char s_dummy[28];
- unsigned char s_uuid[16];
- unsigned char s_dummy2[60];
- unsigned char s_fname[12];
-};
-
-#define CRAMFS_SUPER_MAGIC 0x28cd3d45
-struct cramfs_super_block {
- unsigned char s_magic[4];
- unsigned char s_dummy[12];
- unsigned char s_id[16];
-};
-#define cramfsmagic(s) ((unsigned int) s.s_magic[0] + (((unsigned int) s.s_magic[1]) << 8) + \
- (((unsigned int) s.s_magic[2]) << 16) + \
- (((unsigned int) s.s_magic[3]) << 24))
-
-#define HFS_SUPER_MAGIC 0x4244
-struct hfs_super_block {
- unsigned char s_magic[2];
- unsigned char s_dummy[18];
- unsigned char s_blksize[4];
-};
-#define hfsmagic(s) ((unsigned int) s.s_magic[0] + (((unsigned int) s.s_magic[1]) << 8))
-#define hfsblksize(s) ((unsigned int) s.s_blksize[0] + \
- (((unsigned int) s.s_blksize[1]) << 8) + \
- (((unsigned int) s.s_blksize[2]) << 16) + \
- (((unsigned int) s.s_blksize[3]) << 24))
-
-#define HPFS_SUPER_MAGIC 0xf995e849
-struct hpfs_super_block {
- unsigned char s_magic[4];
- unsigned char s_magic2[4];
-};
-#define hpfsmagic(s) ((unsigned int) s.s_magic[0] + (((unsigned int) s.s_magic[1]) << 8) + \
- (((unsigned int) s.s_magic[2]) << 16) + \
- (((unsigned int) s.s_magic[3]) << 24))
-
-struct adfs_super_block {
- unsigned char s_dummy[448];
- unsigned char s_blksize[1];
- unsigned char s_dummy2[62];
- unsigned char s_checksum[1];
-};
-#define adfsblksize(s) ((unsigned int) s.s_blksize[0])
projects / ipfire-2.x.git / blobdiff