16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells #ifndef __LINUX_MAGIC_H__ 3607ca46eSDavid Howells #define __LINUX_MAGIC_H__ 4607ca46eSDavid Howells 5607ca46eSDavid Howells #define ADFS_SUPER_MAGIC 0xadf5 6607ca46eSDavid Howells #define AFFS_SUPER_MAGIC 0xadff 7607ca46eSDavid Howells #define AFS_SUPER_MAGIC 0x5346414F 8607ca46eSDavid Howells #define AUTOFS_SUPER_MAGIC 0x0187 9a0b3a15eSJeff Layton #define CEPH_SUPER_MAGIC 0x00c36400 10607ca46eSDavid Howells #define CODA_SUPER_MAGIC 0x73757245 11607ca46eSDavid Howells #define CRAMFS_MAGIC 0x28cd3d45 /* some random number */ 12607ca46eSDavid Howells #define CRAMFS_MAGIC_WEND 0x453dcd28 /* magic number with the wrong endianess */ 13607ca46eSDavid Howells #define DEBUGFS_MAGIC 0x64626720 14607ca46eSDavid Howells #define SECURITYFS_MAGIC 0x73636673 15607ca46eSDavid Howells #define SELINUX_MAGIC 0xf97cff8c 16cee7e443SJarkko Sakkinen #define SMACK_MAGIC 0x43415d53 /* "SMAC" */ 17607ca46eSDavid Howells #define RAMFS_MAGIC 0x858458f6 /* some random number */ 18607ca46eSDavid Howells #define TMPFS_MAGIC 0x01021994 19607ca46eSDavid Howells #define HUGETLBFS_MAGIC 0x958458f6 /* some random number */ 20607ca46eSDavid Howells #define SQUASHFS_MAGIC 0x73717368 21607ca46eSDavid Howells #define ECRYPTFS_SUPER_MAGIC 0xf15f 22607ca46eSDavid Howells #define EFS_SUPER_MAGIC 0x414A53 2347e4937aSGao Xiang #define EROFS_SUPER_MAGIC_V1 0xE0F5E1E2 24607ca46eSDavid Howells #define EXT2_SUPER_MAGIC 0xEF53 25607ca46eSDavid Howells #define EXT3_SUPER_MAGIC 0xEF53 26607ca46eSDavid Howells #define XENFS_SUPER_MAGIC 0xabba1974 27607ca46eSDavid Howells #define EXT4_SUPER_MAGIC 0xEF53 28607ca46eSDavid Howells #define BTRFS_SUPER_MAGIC 0x9123683E 29607ca46eSDavid Howells #define NILFS_SUPER_MAGIC 0x3434 3039a53e0cSJaegeuk Kim #define F2FS_SUPER_MAGIC 0xF2F52010 31607ca46eSDavid Howells #define HPFS_SUPER_MAGIC 0xf995e849 32607ca46eSDavid Howells #define ISOFS_SUPER_MAGIC 0x9660 33607ca46eSDavid Howells #define JFFS2_SUPER_MAGIC 0x72b6 34dddde68bSAdam Borowski #define XFS_SUPER_MAGIC 0x58465342 /* "XFSB" */ 35607ca46eSDavid Howells #define PSTOREFS_MAGIC 0x6165676C 3691716322SMatt Fleming #define EFIVARFS_MAGIC 0xde5e81e4 372b3b9bb0SJames Hogan #define HOSTFS_SUPER_MAGIC 0x00c0ffee 38257f8719SStephen Hemminger #define OVERLAYFS_SUPER_MAGIC 0x794c7630 39c086df49SJeff Layton #define FUSE_SUPER_MAGIC 0x65735546 40607ca46eSDavid Howells 41607ca46eSDavid Howells #define MINIX_SUPER_MAGIC 0x137F /* minix v1 fs, 14 char names */ 42607ca46eSDavid Howells #define MINIX_SUPER_MAGIC2 0x138F /* minix v1 fs, 30 char names */ 43607ca46eSDavid Howells #define MINIX2_SUPER_MAGIC 0x2468 /* minix v2 fs, 14 char names */ 44607ca46eSDavid Howells #define MINIX2_SUPER_MAGIC2 0x2478 /* minix v2 fs, 30 char names */ 45607ca46eSDavid Howells #define MINIX3_SUPER_MAGIC 0x4d5a /* minix v3 fs, 60 char names */ 46607ca46eSDavid Howells 47607ca46eSDavid Howells #define MSDOS_SUPER_MAGIC 0x4d44 /* MD */ 481ed147e2SNamjae Jeon #define EXFAT_SUPER_MAGIC 0x2011BAB0 49607ca46eSDavid Howells #define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */ 50607ca46eSDavid Howells #define NFS_SUPER_MAGIC 0x6969 5162aa81d7SFabian Frederick #define OCFS2_SUPER_MAGIC 0x7461636f 52607ca46eSDavid Howells #define OPENPROM_SUPER_MAGIC 0x9fa1 53607ca46eSDavid Howells #define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */ 54607ca46eSDavid Howells #define QNX6_SUPER_MAGIC 0x68191122 /* qnx6 fs detection */ 55f044c884SDavid Howells #define AFS_FS_MAGIC 0x6B414653 56607ca46eSDavid Howells 57dea29037SJeff Layton 58607ca46eSDavid Howells #define REISERFS_SUPER_MAGIC 0x52654973 /* used by gcc */ 59607ca46eSDavid Howells /* used by file system utilities that 60607ca46eSDavid Howells look at the superblock, etc. */ 61607ca46eSDavid Howells #define REISERFS_SUPER_MAGIC_STRING "ReIsErFs" 62607ca46eSDavid Howells #define REISER2FS_SUPER_MAGIC_STRING "ReIsEr2Fs" 63607ca46eSDavid Howells #define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs" 64607ca46eSDavid Howells 65607ca46eSDavid Howells #define SMB_SUPER_MAGIC 0x517B 66dea29037SJeff Layton #define CIFS_SUPER_MAGIC 0xFF534D42 /* the first four bytes of SMB PDUs */ 67dea29037SJeff Layton #define SMB2_SUPER_MAGIC 0xFE534D42 68dea29037SJeff Layton 69607ca46eSDavid Howells #define CGROUP_SUPER_MAGIC 0x27e0eb 7067e9c74bSTejun Heo #define CGROUP2_SUPER_MAGIC 0x63677270 71607ca46eSDavid Howells 725ff193fbSFenghua Yu #define RDTGROUP_SUPER_MAGIC 0x7655821 73607ca46eSDavid Howells 74607ca46eSDavid Howells #define STACK_END_MAGIC 0x57AC6E9D 75607ca46eSDavid Howells 764282d606SSteven Rostedt (Red Hat) #define TRACEFS_MAGIC 0x74726163 774282d606SSteven Rostedt (Red Hat) 78607ca46eSDavid Howells #define V9FS_MAGIC 0x01021997 79607ca46eSDavid Howells 80607ca46eSDavid Howells #define BDEVFS_MAGIC 0x62646576 813bc52c45SDan Williams #define DAXFS_MAGIC 0x64646178 82607ca46eSDavid Howells #define BINFMTFS_MAGIC 0x42494e4d 83607ca46eSDavid Howells #define DEVPTS_SUPER_MAGIC 0x1cd1 843ad20fe3SChristian Brauner #define BINDERFS_SUPER_MAGIC 0x6c6f6f70 85607ca46eSDavid Howells #define FUTEXFS_SUPER_MAGIC 0xBAD1DEA 86607ca46eSDavid Howells #define PIPEFS_MAGIC 0x50495045 87607ca46eSDavid Howells #define PROC_SUPER_MAGIC 0x9fa0 88607ca46eSDavid Howells #define SOCKFS_MAGIC 0x534F434B 89607ca46eSDavid Howells #define SYSFS_MAGIC 0x62656572 90607ca46eSDavid Howells #define USBDEVICE_SUPER_MAGIC 0x9fa2 91607ca46eSDavid Howells #define MTD_INODE_FS_MAGIC 0x11307854 92607ca46eSDavid Howells #define ANON_INODE_FS_MAGIC 0x09041934 93294e30feSJosef Bacik #define BTRFS_TEST_MAGIC 0x73727279 94e149ed2bSAl Viro #define NSFS_MAGIC 0x6e736673 95b2197755SDaniel Borkmann #define BPF_FS_MAGIC 0xcafe4a11 96a481f4d9SJohn Johansen #define AAFS_MAGIC 0x5a3c69f0 978dcc1a9dSDamien Le Moal #define ZONEFS_MAGIC 0x5a4f4653 98a481f4d9SJohn Johansen 992a28900bSJan Kara /* Since UDF 2.01 is ISO 13346 based... */ 1002a28900bSJan Kara #define UDF_SUPER_MAGIC 0x15013346 101ed63bb1dSGreg Hackmann #define DMA_BUF_MAGIC 0x444d4142 /* "DMAB" */ 1023234ac66SDan Williams #define DEVMEM_MAGIC 0x454d444d /* "DMEM" */ 1031507f512SMike Rapoport #define SECRETMEM_MAGIC 0x5345434d /* "SECM" */ 104*cb12fd8eSChristian Brauner #define PID_FS_MAGIC 0x50494446 /* "PIDF" */ 105607ca46eSDavid Howells 106607ca46eSDavid Howells #endif /* __LINUX_MAGIC_H__ */ 107