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#define PID_FS_MAGIC 0x50494446 /* "PIDF" */ 105 106#endif /* __LINUX_MAGIC_H__ */ 107