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 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 40 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 */ 46 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 56 57 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" 64 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 68 69 #define CGROUP_SUPER_MAGIC 0x27e0eb 70 #define CGROUP2_SUPER_MAGIC 0x63677270 71 72 #define RDTGROUP_SUPER_MAGIC 0x7655821 73 74 #define STACK_END_MAGIC 0x57AC6E9D 75 76 #define TRACEFS_MAGIC 0x74726163 77 78 #define V9FS_MAGIC 0x01021997 79 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 98 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" */ 104 105 #endif /* __LINUX_MAGIC_H__ */ 106