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