/* Constants from kernel header for various FSes.
- Copyright (C) 1998,1999,2000,2001,2002,2003 Free Software Foundation, Inc.
+ Copyright (C) 1998-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
#ifndef _LINUX_FSINFO_H
#define _LINUX_FSINFO_H 1
/* These definitions come from the kernel headers. But we cannot
include the headers here because of type clashes. If new
filesystem types will become available we have to add the
- appropriate definitions here.*/
+ appropriate definitions here. */
-/* Constants that identify the `adfs' filesystem. */
+/* Constant that identifies the `adfs' filesystem. */
#define ADFS_SUPER_MAGIC 0xadf5
-/* Constants that identify the `affs' filesystem. */
+/* Constant that identifies the `affs' filesystem. */
#define AFFS_SUPER_MAGIC 0xadff
-/* Constants that identify the `autofs' filesystem. */
+/* Constant that identifies the `afs' filesystem. */
+#define AFS_SUPER_MAGIC 0x5346414F
+
+/* Constant that identifies the `anon_inodefs' filesystem. */
+#define ANON_INODE_FS_MAGIC 0x09041934
+
+/* Constant that identifies the `autofs' filesystem. */
#define AUTOFS_SUPER_MAGIC 0x187
-/* Constants that identify the `bfs' filesystem. */
-#define BFS_MAGIC 0x1BADFACE
+/* Constant that identifies the `bdev' filesystem. */
+#define BDEVFS_MAGIC 0x62646576
+
+/* Constant that identifies the `bfs' filesystem. */
+#define BFS_MAGIC 0x1badface
+
+/* Constant that identifies the `binfmt_misc' filesystem. */
+#define BINFMTFS_MAGIC 0x42494e4d
+
+/* Constant that identifies the `btrfs' filesystem. */
+#define BTRFS_SUPER_MAGIC 0x9123683e
+
+/* Constant that identifies the `btrfs_test_fs' filesystem. */
+#define BTRFS_TEST_MAGIC 0x73727279
+
+/* Constant that identifies the `cgroup' filesystem. */
+#define CGROUP_SUPER_MAGIC 0x27e0eb
-/* Constants that identify the `coda' filesystem. */
+/* Constant that identifies the `coda' filesystem. */
#define CODA_SUPER_MAGIC 0x73757245
-/* Constants that identify the `coherent' filesystem. */
+/* Constant that identifies the `coherent' filesystem. */
#define COH_SUPER_MAGIC 0x012ff7b7
-/* Constant that identifies the `ramfs' filesystem. */
+/* Constant that identifies the `cramfs' filesystem. */
#define CRAMFS_MAGIC 0x28cd3d45
+/* Constant that identifies the `cramfs' filesystem w/opposite endianness. */
+#define CRAMFS_MAGIC_WEND 0x453dcd28
+
+/* Constant that identifies the `debugfs' filesystem. */
+#define DEBUGFS_MAGIC 0x64626720
+
/* Constant that identifies the `devfs' filesystem. */
#define DEVFS_SUPER_MAGIC 0x1373
/* Constant that identifies the `devpts' filesystem. */
#define DEVPTS_SUPER_MAGIC 0x1cd1
-/* Constant that identifies the `efs' filesystem. */
-#define EFS_SUPER_MAGIC 0x414A53
+/* Constants that identifies the `ecryptfs' filesystem. */
+#define ECRYPTFS_SUPER_MAGIC 0xf15f
+
+/* Constants that identifies the `efs' filesystem. */
+#define EFS_SUPER_MAGIC 0x414a53
#define EFS_MAGIC 0x072959
-/* Constant that identifies the `ext2' and `ext3' filesystems. */
+/* Constants that identifies the `evivar' filesystem. */
+#define EFIVARFS_MAGIC 0xde5e81e4
+
+/* Constant that identifies the `ext2' filesystem. */
#define EXT2_SUPER_MAGIC 0xef53
+/* Constant that identifies the `ext3' filesystem. */
+#define EXT3_SUPER_MAGIC 0xef53
+
+/* Constant that identifies the `ext3' filesystem. */
+#define EXT4_SUPER_MAGIC 0xef53
+
+/* Constant that identifies the `f2fs' filesystem. */
+#define F2FS_SUPER_MAGIC 0xf2f52010
+
+/* Constant that identifies the `futexfs' filesystem. */
+#define FUTEXFS_SUPER_MAGIC 0xBAD1DEA
+
+/* Constant that identifies the `hostfs' filesystem. */
+#define HOSTFS_SUPER_MAGIC 0x00c0ffee
+
/* Constant that identifies the `hpfs' filesystem. */
#define HPFS_SUPER_MAGIC 0xf995e849
+/* Constant that identifies the `hugetlbfs' filesystem. */
+#define HUGETLBFS_MAGIC 0x958458f6
+
/* Constant that identifies the `iso9660' filesystem. */
#define ISOFS_SUPER_MAGIC 0x9660
/* Constant that identifies the `jfs' filesystem. */
#define JFS_SUPER_MAGIC 0x3153464a
+/* Constant that identifies the `logfs' filesystem. */
+#define LOGFS_MAGIC_U32 0xc97e8168u
+
+/* Constant that identifies the `lustre' filesystem. */
+#define LUSTRE_SUPER_MAGIC 0x0BD00BD0
+
/* Constants that identify the `minix2' filesystem. */
#define MINIX2_SUPER_MAGIC 0x2468
#define MINIX2_SUPER_MAGIC2 0x2478
+/* Constants that identify the `minix3' filesystem. */
+#define MINIX3_SUPER_MAGIC 0x4d5a
+
/* Constants that identify the `minix' filesystem. */
#define MINIX_SUPER_MAGIC 0x137f
#define MINIX_SUPER_MAGIC2 0x138F
-/* Constants that identify the `msdos' filesystem. */
+/* Constant that identifies the `msdos' filesystem. */
#define MSDOS_SUPER_MAGIC 0x4d44
-/* Constants that identify the `ncp' filesystem. */
+/* Constant that identifies the `mtd_inodefs' filesystem. */
+#define MTD_INODE_FS_MAGIC 0x11307854
+
+/* Constant that identifies the `ncp' filesystem. */
#define NCP_SUPER_MAGIC 0x564c
-/* Constants that identify the `nfs' filesystem. */
+/* Constant that identifies the `nilfs' filesystem. */
+#define NILFS_SUPER_MAGIC 0x3434
+
+/* Constant that identifies the `nfs' filesystem. */
#define NFS_SUPER_MAGIC 0x6969
-/* Constants that identify the `ntfs' filesystem. */
+/* Constant that identifies the `ntfs' filesystem. */
#define NTFS_SUPER_MAGIC 0x5346544e
-/* Constants that identify the `proc' filesystem. */
+/* Constant that identifies the `openpromfs' filesystem. */
+#define OPENPROM_SUPER_MAGIC 0x9fa1
+
+/* Constant that identifies the `pipefs' filesystem. */
+#define PIPEFS_MAGIC 0x50495045
+
+/* Constant that identifies the `proc' filesystem. */
#define PROC_SUPER_MAGIC 0x9fa0
-/* Constant that identifies the `usbdevfs' filesystem. */
-#define USBDEVFS_SUPER_MAGIC 0x9fa2
+/* Constant that identifies the `pstorefs' filesystem. */
+#define PSTOREFS_MAGIC 0x6165676C
-/* Constants that identify the `qnx4' filesystem. */
+/* Constant that identifies the `qnx4' filesystem. */
#define QNX4_SUPER_MAGIC 0x002f
-/* Constants that identify the `reiser' filesystem. */
+/* Constant that identifies the `qnx6' filesystem. */
+#define QNX6_SUPER_MAGIC 0x68191122
+
+/* Constant that identifies the `ramfs' filesystem. */
+#define RAMFS_MAGIC 0x858458f6
+
+/* Constant that identifies the `reiser' filesystem. */
#define REISERFS_SUPER_MAGIC 0x52654973
+#define REISERFS_SUPER_MAGIC_STRING "ReIsErFs"
+#define REISER2FS_SUPER_MAGIC_STRING "ReIsEr2Fs"
+#define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs"
+
/* Constant that identifies the `romfs' filesystem. */
#define ROMFS_SUPER_MAGIC 0x7275
-/* Constants that identify the `smb' filesystem. */
+/* Constant that identifies the `securityfs' filesystem. */
+#define SECURITYFS_MAGIC 0x73636673
+
+/* Constant that identifies the `selinuxfs' filesystem. */
+#define SELINUX_MAGIC 0xf97cff8c
+
+/* Constant that identifies the `smackfs' filesystem. */
+#define SMACK_MAGIC 0x43415d53 /* "SMAC" */
+
+/* Constant that identifies the `shm' filesystem. */
+#define SHMFS_SUPER_MAGIC 0x01021994
+
+/* Constant that identifies the `smb' filesystem. */
#define SMB_SUPER_MAGIC 0x517b
+/* Constant that identifies the `sockfs' filesystem. */
+#define SOCKFS_MAGIC 0x534F434B
+
+/* Constant that identifies the `squashfs' filesystem. */
+#define SQUASHFS_MAGIC 0x73717368
+
+/* Constant that identifies the end of stacks allocated by the kernel. */
+#define STACK_END_MAGIC 0x57AC6E9D
+
+/* Constant that identifies the `sysfs' filesystem. */
+#define SYSFS_MAGIC 0x62656572
+
/* Constants that identify the `sysV' filesystem. */
#define SYSV2_SUPER_MAGIC 0x012ff7b6
#define SYSV4_SUPER_MAGIC 0x012ff7b5
-/* Constants that identify the `udf' filesystem. */
+/* Constant that identifies the `tmpfs' filesystem. */
+#define TMPFS_MAGIC 0x01021994
+
+/* Constant that identifies the `udf' filesystem. */
#define UDF_SUPER_MAGIC 0x15013346
-/* Constants that identify the `ufs' filesystem. */
+/* Constant that identify the `ufs' filesystem. */
#define UFS_MAGIC 0x00011954
#define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */
-/* Constants that identify the `xenix' filesystem. */
-#define XENIX_SUPER_MAGIC 0x012ff7b4
+/* Constant that identifies the `usbdevfs' filesystem. */
+#define USBDEVFS_SUPER_MAGIC 0x9fa2
+#define USBDEVICE_SUPER_MAGIC 0x9fa2
-/* Constant that identifies the `shm' filesystem. */
-#define SHMFS_SUPER_MAGIC 0x01021994
+/* Constant that identifies the `9p' filesystem. */
+#define V9FS_MAGIC 0x01021997
-/* Constants that identify the `xfs' filesystem. */
-#define XFS_SUPER_MAGIC 0x58465342
-
-/* Constants that identify the `vxfs' filesystem. */
+/* Constant that identifies the `vxfs' filesystem. */
#define VXFS_SUPER_MAGIC 0xa501fcf5
+/* Constant that identifies the `xenfs' filesystem. */
+#define XENFS_SUPER_MAGIC 0xabba1974
+
+/* Constant that identifies the `xenix' filesystem. */
+#define XENIX_SUPER_MAGIC 0x012ff7b4
+
+/* Constant that identifies the `xfs' filesystem. */
+#define XFS_SUPER_MAGIC 0x58465342
+
/* Maximum link counts. */
#define COH_LINK_MAX 10000
#define EXT2_LINK_MAX 32000
+#define EXT4_LINK_MAX 65000
+#define F2FS_LINK_MAX 32000
+#define LUSTRE_LINK_MAX EXT4_LINK_MAX
#define MINIX2_LINK_MAX 65530
#define MINIX_LINK_MAX 250
#define REISERFS_LINK_MAX 64535
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