1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef __LINUX_MAGIC_H__
3 #define __LINUX_MAGIC_H__
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 CEPH_SUPER_MAGIC 0x00c36400
10 #define CODA_SUPER_MAGIC 0x73757245
11 #define CRAMFS_MAGIC 0x28cd3d45 /* some random number */
12 #define CRAMFS_MAGIC_WEND 0x453dcd28 /* magic number with the wrong endianess */
13 #define DEBUGFS_MAGIC 0x64626720
14 #define SECURITYFS_MAGIC 0x73636673
15 #define SELINUX_MAGIC 0xf97cff8c
16 #define SMACK_MAGIC 0x43415d53 /* "SMAC" */
17 #define RAMFS_MAGIC 0x858458f6 /* some random number */
18 #define TMPFS_MAGIC 0x01021994
19 #define HUGETLBFS_MAGIC 0x958458f6 /* some random number */
20 #define SQUASHFS_MAGIC 0x73717368
21 #define ECRYPTFS_SUPER_MAGIC 0xf15f
22 #define EFS_SUPER_MAGIC 0x414A53
23 #define EROFS_SUPER_MAGIC_V1 0xE0F5E1E2
24 #define EXT2_SUPER_MAGIC 0xEF53
25 #define EXT3_SUPER_MAGIC 0xEF53
26 #define XENFS_SUPER_MAGIC 0xabba1974
27 #define EXT4_SUPER_MAGIC 0xEF53
28 #define BTRFS_SUPER_MAGIC 0x9123683E
29 #define NILFS_SUPER_MAGIC 0x3434
30 #define F2FS_SUPER_MAGIC 0xF2F52010
31 #define HPFS_SUPER_MAGIC 0xf995e849
32 #define ISOFS_SUPER_MAGIC 0x9660
33 #define JFFS2_SUPER_MAGIC 0x72b6
34 #define XFS_SUPER_MAGIC 0x58465342 /* "XFSB" */
35 #define PSTOREFS_MAGIC 0x6165676C
36 #define EFIVARFS_MAGIC 0xde5e81e4
37 #define HOSTFS_SUPER_MAGIC 0x00c0ffee
38 #define OVERLAYFS_SUPER_MAGIC 0x794c7630
39 #define FUSE_SUPER_MAGIC 0x65735546
41 #define MINIX_SUPER_MAGIC 0x137F /* minix v1 fs, 14 char names */
42 #define MINIX_SUPER_MAGIC2 0x138F /* minix v1 fs, 30 char names */
43 #define MINIX2_SUPER_MAGIC 0x2468 /* minix v2 fs, 14 char names */
44 #define MINIX2_SUPER_MAGIC2 0x2478 /* minix v2 fs, 30 char names */
45 #define MINIX3_SUPER_MAGIC 0x4d5a /* minix v3 fs, 60 char names */
47 #define MSDOS_SUPER_MAGIC 0x4d44 /* MD */
48 #define EXFAT_SUPER_MAGIC 0x2011BAB0
49 #define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */
50 #define NFS_SUPER_MAGIC 0x6969
51 #define OCFS2_SUPER_MAGIC 0x7461636f
52 #define OPENPROM_SUPER_MAGIC 0x9fa1
53 #define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */
54 #define QNX6_SUPER_MAGIC 0x68191122 /* qnx6 fs detection */
55 #define AFS_FS_MAGIC 0x6B414653
58 #define REISERFS_SUPER_MAGIC 0x52654973 /* used by gcc */
59 /* used by file system utilities that
60 look at the superblock, etc. */
61 #define REISERFS_SUPER_MAGIC_STRING "ReIsErFs"
62 #define REISER2FS_SUPER_MAGIC_STRING "ReIsEr2Fs"
63 #define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs"
65 #define SMB_SUPER_MAGIC 0x517B
66 #define CIFS_SUPER_MAGIC 0xFF534D42 /* the first four bytes of SMB PDUs */
67 #define SMB2_SUPER_MAGIC 0xFE534D42
69 #define CGROUP_SUPER_MAGIC 0x27e0eb
70 #define CGROUP2_SUPER_MAGIC 0x63677270
72 #define RDTGROUP_SUPER_MAGIC 0x7655821
74 #define STACK_END_MAGIC 0x57AC6E9D
76 #define TRACEFS_MAGIC 0x74726163
78 #define V9FS_MAGIC 0x01021997
80 #define BDEVFS_MAGIC 0x62646576
81 #define DAXFS_MAGIC 0x64646178
82 #define BINFMTFS_MAGIC 0x42494e4d
83 #define DEVPTS_SUPER_MAGIC 0x1cd1
84 #define BINDERFS_SUPER_MAGIC 0x6c6f6f70
85 #define FUTEXFS_SUPER_MAGIC 0xBAD1DEA
86 #define PIPEFS_MAGIC 0x50495045
87 #define PROC_SUPER_MAGIC 0x9fa0
88 #define SOCKFS_MAGIC 0x534F434B
89 #define SYSFS_MAGIC 0x62656572
90 #define USBDEVICE_SUPER_MAGIC 0x9fa2
91 #define MTD_INODE_FS_MAGIC 0x11307854
92 #define ANON_INODE_FS_MAGIC 0x09041934
93 #define BTRFS_TEST_MAGIC 0x73727279
94 #define NSFS_MAGIC 0x6e736673
95 #define BPF_FS_MAGIC 0xcafe4a11
96 #define AAFS_MAGIC 0x5a3c69f0
97 #define ZONEFS_MAGIC 0x5a4f4653
99 /* Since UDF 2.01 is ISO 13346 based... */
100 #define UDF_SUPER_MAGIC 0x15013346
101 #define DMA_BUF_MAGIC 0x444d4142 /* "DMAB" */
102 #define DEVMEM_MAGIC 0x454d444d /* "DMEM" */
103 #define SECRETMEM_MAGIC 0x5345434d /* "SECM" */
104 #define PID_FS_MAGIC 0x50494446 /* "PIDF" */
106 #endif /* __LINUX_MAGIC_H__ */