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glibc/sysdeps/unix/sysv/linux/linux_fsinfo.h
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| /* Constants from kernel header for various FSes. | |
| Copyright (C) 1998-2016 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 | |
| modify it under the terms of the GNU Lesser General Public | |
| License as published by the Free Software Foundation; either | |
| version 2.1 of the License, or (at your option) any later version. | |
| The GNU C Library is distributed in the hope that it will be useful, | |
| but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 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, 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. */ | |
| /* Constant that identifies the `adfs' filesystem. */ | |
| #define ADFS_SUPER_MAGIC 0xadf5 | |
| /* Constant that identifies the `affs' filesystem. */ | |
| #define AFFS_SUPER_MAGIC 0xadff | |
| /* 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 | |
| /* 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 | |
| /* Constant that identifies the `coda' filesystem. */ | |
| #define CODA_SUPER_MAGIC 0x73757245 | |
| /* Constant that identifies the `coherent' filesystem. */ | |
| #define COH_SUPER_MAGIC 0x012ff7b7 | |
| /* 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 | |
| /* 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 | |
| /* 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 `jffs' filesystem. */ | |
| #define JFFS_SUPER_MAGIC 0x07c0 | |
| /* Constant that identifies the `jffs2' filesystem. */ | |
| #define JFFS2_SUPER_MAGIC 0x72b6 | |
| /* 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 | |
| /* Constant that identifies the `msdos' filesystem. */ | |
| #define MSDOS_SUPER_MAGIC 0x4d44 | |
| /* Constant that identifies the `mtd_inodefs' filesystem. */ | |
| #define MTD_INODE_FS_MAGIC 0x11307854 | |
| /* Constant that identifies the `ncp' filesystem. */ | |
| #define NCP_SUPER_MAGIC 0x564c | |
| /* Constant that identifies the `nilfs' filesystem. */ | |
| #define NILFS_SUPER_MAGIC 0x3434 | |
| /* Constant that identifies the `nfs' filesystem. */ | |
| #define NFS_SUPER_MAGIC 0x6969 | |
| /* Constant that identifies the `ntfs' filesystem. */ | |
| #define NTFS_SUPER_MAGIC 0x5346544e | |
| /* 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 `pstorefs' filesystem. */ | |
| #define PSTOREFS_MAGIC 0x6165676C | |
| /* Constant that identifies the `qnx4' filesystem. */ | |
| #define QNX4_SUPER_MAGIC 0x002f | |
| /* 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 | |
| /* 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 | |
| /* Constant that identifies the `tmpfs' filesystem. */ | |
| #define TMPFS_MAGIC 0x01021994 | |
| /* Constant that identifies the `udf' filesystem. */ | |
| #define UDF_SUPER_MAGIC 0x15013346 | |
| /* Constant that identify the `ufs' filesystem. */ | |
| #define UFS_MAGIC 0x00011954 | |
| #define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */ | |
| /* Constant that identifies the `usbdevfs' filesystem. */ | |
| #define USBDEVFS_SUPER_MAGIC 0x9fa2 | |
| #define USBDEVICE_SUPER_MAGIC 0x9fa2 | |
| /* Constant that identifies the `9p' filesystem. */ | |
| #define V9FS_MAGIC 0x01021997 | |
| /* 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 | |
| #define SYSV_LINK_MAX 126 /* 127? 251? */ | |
| #define UFS_LINK_MAX EXT2_LINK_MAX | |
| #define XENIX_LINK_MAX 126 /* ?? */ | |
| #define XFS_LINK_MAX 2147483647 | |
| /* The Linux kernel header mentioned this as a kind of generic value. */ | |
| #define LINUX_LINK_MAX 127 | |
| #endif /* linux_fsinfo.h */ |