LXR linux/include/uapi/linux/magic.h

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef __LINUX_MAGIC_H__
   3#define __LINUX_MAGIC_H__
   4
   5#define ADFS_SUPER_MAGIC        0xadf5
   6#define AFFS_SUPER_MAGIC        0xadff
   7#define AFS_SUPER_MAGIC                0x5346414F
   8#define AUTOFS_SUPER_MAGIC      0x0187
   9#define CODA_SUPER_MAGIC        0x73757245
  10#define CRAMFS_MAGIC            0x28cd3d45      /* some random number */
  11#define CRAMFS_MAGIC_WEND       0x453dcd28      /* magic number with the wrong endianess */
  12#define DEBUGFS_MAGIC          0x64626720
  13#define SECURITYFS_MAGIC        0x73636673
  14#define SELINUX_MAGIC           0xf97cff8c
  15#define SMACK_MAGIC             0x43415d53      /* "SMAC" */
  16#define RAMFS_MAGIC             0x858458f6      /* some random number */
  17#define TMPFS_MAGIC             0x01021994
  18#define HUGETLBFS_MAGIC         0x958458f6      /* some random number */
  19#define SQUASHFS_MAGIC          0x73717368
  20#define ECRYPTFS_SUPER_MAGIC    0xf15f
  21#define EFS_SUPER_MAGIC         0x414A53
  22#define EROFS_SUPER_MAGIC_V1    0xE0F5E1E2
  23#define EXT2_SUPER_MAGIC        0xEF53
  24#define EXT3_SUPER_MAGIC        0xEF53
  25#define XENFS_SUPER_MAGIC       0xabba1974
  26#define EXT4_SUPER_MAGIC        0xEF53
  27#define BTRFS_SUPER_MAGIC       0x9123683E
  28#define NILFS_SUPER_MAGIC       0x3434
  29#define F2FS_SUPER_MAGIC        0xF2F52010
  30#define HPFS_SUPER_MAGIC        0xf995e849
  31#define ISOFS_SUPER_MAGIC       0x9660
  32#define JFFS2_SUPER_MAGIC       0x72b6
  33#define XFS_SUPER_MAGIC         0x58465342      /* "XFSB" */
  34#define PSTOREFS_MAGIC          0x6165676C
  35#define EFIVARFS_MAGIC          0xde5e81e4
  36#define HOSTFS_SUPER_MAGIC      0x00c0ffee
  37#define OVERLAYFS_SUPER_MAGIC   0x794c7630
  38
  39#define MINIX_SUPER_MAGIC       0x137F          /* minix v1 fs, 14 char names */
  40#define MINIX_SUPER_MAGIC2      0x138F          /* minix v1 fs, 30 char names */
  41#define MINIX2_SUPER_MAGIC      0x2468          /* minix v2 fs, 14 char names */
  42#define MINIX2_SUPER_MAGIC2     0x2478          /* minix v2 fs, 30 char names */
  43#define MINIX3_SUPER_MAGIC      0x4d5a          /* minix v3 fs, 60 char names */
  44
  45#define MSDOS_SUPER_MAGIC       0x4d44          /* MD */
  46#define NCP_SUPER_MAGIC         0x564c          /* Guess, what 0x564c is :-) */
  47#define NFS_SUPER_MAGIC         0x6969
  48#define OCFS2_SUPER_MAGIC       0x7461636f
  49#define OPENPROM_SUPER_MAGIC    0x9fa1
  50#define QNX4_SUPER_MAGIC        0x002f          /* qnx4 fs detection */
  51#define QNX6_SUPER_MAGIC        0x68191122      /* qnx6 fs detection */
  52#define AFS_FS_MAGIC            0x6B414653
  53
  54#define REISERFS_SUPER_MAGIC    0x52654973      /* used by gcc */
  55                                        /* used by file system utilities that
  56                                           look at the superblock, etc.  */
  57#define REISERFS_SUPER_MAGIC_STRING     "ReIsErFs"
  58#define REISER2FS_SUPER_MAGIC_STRING    "ReIsEr2Fs"
  59#define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs"
  60
  61#define SMB_SUPER_MAGIC         0x517B
  62#define CGROUP_SUPER_MAGIC      0x27e0eb
  63#define CGROUP2_SUPER_MAGIC     0x63677270
  64
  65#define RDTGROUP_SUPER_MAGIC    0x7655821
  66
  67#define STACK_END_MAGIC         0x57AC6E9D
  68
  69#define TRACEFS_MAGIC          0x74726163
  70
  71#define V9FS_MAGIC              0x01021997
  72
  73#define BDEVFS_MAGIC            0x62646576
  74#define DAXFS_MAGIC             0x64646178
  75#define BINFMTFS_MAGIC          0x42494e4d
  76#define DEVPTS_SUPER_MAGIC      0x1cd1
  77#define BINDERFS_SUPER_MAGIC    0x6c6f6f70
  78#define FUTEXFS_SUPER_MAGIC     0xBAD1DEA
  79#define PIPEFS_MAGIC            0x50495045
  80#define PROC_SUPER_MAGIC        0x9fa0
  81#define SOCKFS_MAGIC            0x534F434B
  82#define SYSFS_MAGIC             0x62656572
  83#define USBDEVICE_SUPER_MAGIC   0x9fa2
  84#define MTD_INODE_FS_MAGIC      0x11307854
  85#define ANON_INODE_FS_MAGIC     0x09041934
  86#define BTRFS_TEST_MAGIC        0x73727279
  87#define NSFS_MAGIC              0x6e736673
  88#define BPF_FS_MAGIC            0xcafe4a11
  89#define AAFS_MAGIC              0x5a3c69f0
  90#define ZONEFS_MAGIC            0x5a4f4653
  91
  92/* Since UDF 2.01 is ISO 13346 based... */
  93#define UDF_SUPER_MAGIC         0x15013346
  94#define BALLOON_KVM_MAGIC       0x13661366
  95#define ZSMALLOC_MAGIC          0x58295829
  96#define DMA_BUF_MAGIC           0x444d4142      /* "DMAB" */
  97#define DEVMEM_MAGIC            0x454d444d      /* "DMEM" */
  98#define Z3FOLD_MAGIC            0x33
  99#define PPC_CMM_MAGIC           0xc7571590
 100#define SECRETMEM_MAGIC         0x5345434d      /* "SECM" */
 101
 102#endif /* __LINUX_MAGIC_H__ */
 103