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 SDCARDFS_SUPER_MAGIC 0x5dca2df5 62 63 #define SMB_SUPER_MAGIC 0x517B 64 #define CGROUP_SUPER_MAGIC 0x27e0eb 65 #define CGROUP2_SUPER_MAGIC 0x63677270 66 67 #define RDTGROUP_SUPER_MAGIC 0x7655821 68 69 #define STACK_END_MAGIC 0x57AC6E9D 70 71 #define TRACEFS_MAGIC 0x74726163 72 73 #define V9FS_MAGIC 0x01021997 74 75 #define BDEVFS_MAGIC 0x62646576 76 #define DAXFS_MAGIC 0x64646178 77 #define BINFMTFS_MAGIC 0x42494e4d 78 #define DEVPTS_SUPER_MAGIC 0x1cd1 79 #define BINDERFS_SUPER_MAGIC 0x6c6f6f70 80 #define FUTEXFS_SUPER_MAGIC 0xBAD1DEA 81 #define PIPEFS_MAGIC 0x50495045 82 #define PROC_SUPER_MAGIC 0x9fa0 83 #define SOCKFS_MAGIC 0x534F434B 84 #define SYSFS_MAGIC 0x62656572 85 #define USBDEVICE_SUPER_MAGIC 0x9fa2 86 #define MTD_INODE_FS_MAGIC 0x11307854 87 #define ANON_INODE_FS_MAGIC 0x09041934 88 #define BTRFS_TEST_MAGIC 0x73727279 89 #define NSFS_MAGIC 0x6e736673 90 #define BPF_FS_MAGIC 0xcafe4a11 91 #define AAFS_MAGIC 0x5a3c69f0 92 93 /* Since UDF 2.01 is ISO 13346 based... */ 94 #define UDF_SUPER_MAGIC 0x15013346 95 #define BALLOON_KVM_MAGIC 0x13661366 96 #define ZSMALLOC_MAGIC 0x58295829 97 #define DMA_BUF_MAGIC 0x444d4142 /* "DMAB" */ 98 #define Z3FOLD_MAGIC 0x33 99 100 #endif /* __LINUX_MAGIC_H__ */ 101