projects / thirdparty / glibc.git / blame
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|---|---|---|
| 24f25de6 | 1 | /* Constants from kernel header for various FSes. |
| 04277e02 | 2 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
| 24f25de6 UD |
3 | This file is part of the GNU C Library. |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 24f25de6 UD |
9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 41bdb6e2 | 13 | Lesser General Public License for more details. |
| 24f25de6 | 14 | |
| 41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
| 59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| 24f25de6 UD |
18 | |
| 19 | #ifndef _LINUX_FSINFO_H | |
| 20 | #define _LINUX_FSINFO_H 1 | |
| 21 | ||
| 22 | /* These definitions come from the kernel headers. But we cannot | |
| 23 | include the headers here because of type clashes. If new | |
| 24 | filesystem types will become available we have to add the | |
| 6484ba5e | 25 | appropriate definitions here. */ |
| 1503837c | 26 | |
| 6e0a06fa | 27 | /* Constant that identifies the `adfs' filesystem. */ |
| 24f25de6 | 28 | #define ADFS_SUPER_MAGIC 0xadf5 |
| 1503837c | 29 | |
| 6e0a06fa | 30 | /* Constant that identifies the `affs' filesystem. */ |
| 24f25de6 | 31 | #define AFFS_SUPER_MAGIC 0xadff |
| 1503837c | 32 | |
| 8da79b60 MF |
33 | /* Constant that identifies the `afs' filesystem. */ |
| 34 | #define AFS_SUPER_MAGIC 0x5346414F | |
| 35 | ||
| 36 | /* Constant that identifies the `anon_inodefs' filesystem. */ | |
| 37 | #define ANON_INODE_FS_MAGIC 0x09041934 | |
| 38 | ||
| 6e0a06fa | 39 | /* Constant that identifies the `autofs' filesystem. */ |
| d0501a24 UD |
40 | #define AUTOFS_SUPER_MAGIC 0x187 |
| 41 | ||
| 8da79b60 MF |
42 | /* Constant that identifies the `bdev' filesystem. */ |
| 43 | #define BDEVFS_MAGIC 0x62646576 | |
| 44 | ||
| 6e0a06fa | 45 | /* Constant that identifies the `bfs' filesystem. */ |
| b8b4863d | 46 | #define BFS_MAGIC 0x1badface |
| 1503837c | 47 | |
| 8da79b60 MF |
48 | /* Constant that identifies the `binfmt_misc' filesystem. */ |
| 49 | #define BINFMTFS_MAGIC 0x42494e4d | |
| 50 | ||
| 6484ba5e | 51 | /* Constant that identifies the `btrfs' filesystem. */ |
| b8b4863d | 52 | #define BTRFS_SUPER_MAGIC 0x9123683e |
| 6484ba5e | 53 | |
| 8da79b60 MF |
54 | /* Constant that identifies the `btrfs_test_fs' filesystem. */ |
| 55 | #define BTRFS_TEST_MAGIC 0x73727279 | |
| 56 | ||
| 6484ba5e | 57 | /* Constant that identifies the `cgroup' filesystem. */ |
| b8b4863d | 58 | #define CGROUP_SUPER_MAGIC 0x27e0eb |
| 6484ba5e | 59 | |
| 6e0a06fa | 60 | /* Constant that identifies the `coda' filesystem. */ |
| 24f25de6 | 61 | #define CODA_SUPER_MAGIC 0x73757245 |
| 1503837c | 62 | |
| 6e0a06fa | 63 | /* Constant that identifies the `coherent' filesystem. */ |
| 1503837c UD |
64 | #define COH_SUPER_MAGIC 0x012ff7b7 |
| 65 | ||
| 8da79b60 | 66 | /* Constant that identifies the `cramfs' filesystem. */ |
| 564cd8b6 UD |
67 | #define CRAMFS_MAGIC 0x28cd3d45 |
| 68 | ||
| 8da79b60 MF |
69 | /* Constant that identifies the `cramfs' filesystem w/opposite endianness. */ |
| 70 | #define CRAMFS_MAGIC_WEND 0x453dcd28 | |
| 71 | ||
| 72 | /* Constant that identifies the `debugfs' filesystem. */ | |
| 73 | #define DEBUGFS_MAGIC 0x64626720 | |
| 74 | ||
| 1503837c | 75 | /* Constant that identifies the `devfs' filesystem. */ |
| 9c9f3b17 | 76 | #define DEVFS_SUPER_MAGIC 0x1373 |
| 1503837c UD |
77 | |
| 78 | /* Constant that identifies the `devpts' filesystem. */ | |
| 79 | #define DEVPTS_SUPER_MAGIC 0x1cd1 | |
| 80 | ||
| 8da79b60 MF |
81 | /* Constants that identifies the `ecryptfs' filesystem. */ |
| 82 | #define ECRYPTFS_SUPER_MAGIC 0xf15f | |
| 83 | ||
| 6e0a06fa | 84 | /* Constants that identifies the `efs' filesystem. */ |
| b8b4863d | 85 | #define EFS_SUPER_MAGIC 0x414a53 |
| 564cd8b6 | 86 | #define EFS_MAGIC 0x072959 |
| 1503837c | 87 | |
| 67525cb8 AJ |
88 | /* Constants that identifies the `evivar' filesystem. */ |
| 89 | #define EFIVARFS_MAGIC 0xde5e81e4 | |
| 90 | ||
| 8da79b60 | 91 | /* Constant that identifies the `ext2' filesystem. */ |
| 24f25de6 | 92 | #define EXT2_SUPER_MAGIC 0xef53 |
| 1503837c | 93 | |
| 8da79b60 MF |
94 | /* Constant that identifies the `ext3' filesystem. */ |
| 95 | #define EXT3_SUPER_MAGIC 0xef53 | |
| 96 | ||
| 97 | /* Constant that identifies the `ext3' filesystem. */ | |
| 98 | #define EXT4_SUPER_MAGIC 0xef53 | |
| 99 | ||
| 67525cb8 AJ |
100 | /* Constant that identifies the `f2fs' filesystem. */ |
| 101 | #define F2FS_SUPER_MAGIC 0xf2f52010 | |
| 102 | ||
| 8da79b60 MF |
103 | /* Constant that identifies the `futexfs' filesystem. */ |
| 104 | #define FUTEXFS_SUPER_MAGIC 0xBAD1DEA | |
| 105 | ||
| 106 | /* Constant that identifies the `hostfs' filesystem. */ | |
| 107 | #define HOSTFS_SUPER_MAGIC 0x00c0ffee | |
| 108 | ||
| 1503837c | 109 | /* Constant that identifies the `hpfs' filesystem. */ |
| 24f25de6 | 110 | #define HPFS_SUPER_MAGIC 0xf995e849 |
| 1503837c | 111 | |
| 8da79b60 MF |
112 | /* Constant that identifies the `hugetlbfs' filesystem. */ |
| 113 | #define HUGETLBFS_MAGIC 0x958458f6 | |
| 114 | ||
| 1503837c | 115 | /* Constant that identifies the `iso9660' filesystem. */ |
| 24f25de6 | 116 | #define ISOFS_SUPER_MAGIC 0x9660 |
| 1503837c | 117 | |
| 69c708ed RM |
118 | /* Constant that identifies the `jffs' filesystem. */ |
| 119 | #define JFFS_SUPER_MAGIC 0x07c0 | |
| 120 | ||
| 121 | /* Constant that identifies the `jffs2' filesystem. */ | |
| 122 | #define JFFS2_SUPER_MAGIC 0x72b6 | |
| 123 | ||
| 124 | /* Constant that identifies the `jfs' filesystem. */ | |
| 125 | #define JFS_SUPER_MAGIC 0x3153464a | |
| 126 | ||
| b8b4863d | 127 | /* Constant that identifies the `logfs' filesystem. */ |
| 6e0a06fa UD |
128 | #define LOGFS_MAGIC_U32 0xc97e8168u |
| 129 | ||
| de283087 AD |
130 | /* Constant that identifies the `lustre' filesystem. */ |
| 131 | #define LUSTRE_SUPER_MAGIC 0x0BD00BD0 | |
| 132 | ||
| 1503837c | 133 | /* Constants that identify the `minix2' filesystem. */ |
| 24f25de6 UD |
134 | #define MINIX2_SUPER_MAGIC 0x2468 |
| 135 | #define MINIX2_SUPER_MAGIC2 0x2478 | |
| 1503837c | 136 | |
| 8da79b60 MF |
137 | /* Constants that identify the `minix3' filesystem. */ |
| 138 | #define MINIX3_SUPER_MAGIC 0x4d5a | |
| 139 | ||
| 1503837c UD |
140 | /* Constants that identify the `minix' filesystem. */ |
| 141 | #define MINIX_SUPER_MAGIC 0x137f | |
| 142 | #define MINIX_SUPER_MAGIC2 0x138F | |
| 143 | ||
| 6e0a06fa | 144 | /* Constant that identifies the `msdos' filesystem. */ |
| 24f25de6 | 145 | #define MSDOS_SUPER_MAGIC 0x4d44 |
| 1503837c | 146 | |
| 8da79b60 MF |
147 | /* Constant that identifies the `mtd_inodefs' filesystem. */ |
| 148 | #define MTD_INODE_FS_MAGIC 0x11307854 | |
| 149 | ||
| 6e0a06fa | 150 | /* Constant that identifies the `ncp' filesystem. */ |
| 24f25de6 | 151 | #define NCP_SUPER_MAGIC 0x564c |
| 1503837c | 152 | |
| 8da79b60 MF |
153 | /* Constant that identifies the `nilfs' filesystem. */ |
| 154 | #define NILFS_SUPER_MAGIC 0x3434 | |
| 155 | ||
| 6e0a06fa | 156 | /* Constant that identifies the `nfs' filesystem. */ |
| 24f25de6 | 157 | #define NFS_SUPER_MAGIC 0x6969 |
| 1503837c | 158 | |
| 6e0a06fa | 159 | /* Constant that identifies the `ntfs' filesystem. */ |
| 69c708ed RM |
160 | #define NTFS_SUPER_MAGIC 0x5346544e |
| 161 | ||
| 8da79b60 MF |
162 | /* Constant that identifies the `openpromfs' filesystem. */ |
| 163 | #define OPENPROM_SUPER_MAGIC 0x9fa1 | |
| 164 | ||
| 165 | /* Constant that identifies the `pipefs' filesystem. */ | |
| 166 | #define PIPEFS_MAGIC 0x50495045 | |
| 167 | ||
| 6e0a06fa | 168 | /* Constant that identifies the `proc' filesystem. */ |
| 24f25de6 | 169 | #define PROC_SUPER_MAGIC 0x9fa0 |
| 1503837c | 170 | |
| 8da79b60 MF |
171 | /* Constant that identifies the `pstorefs' filesystem. */ |
| 172 | #define PSTOREFS_MAGIC 0x6165676C | |
| d0501a24 | 173 | |
| 6e0a06fa | 174 | /* Constant that identifies the `qnx4' filesystem. */ |
| cd33623e | 175 | #define QNX4_SUPER_MAGIC 0x002f |
| 1503837c | 176 | |
| 8da79b60 MF |
177 | /* Constant that identifies the `qnx6' filesystem. */ |
| 178 | #define QNX6_SUPER_MAGIC 0x68191122 | |
| 179 | ||
| 180 | /* Constant that identifies the `ramfs' filesystem. */ | |
| 181 | #define RAMFS_MAGIC 0x858458f6 | |
| 182 | ||
| 6e0a06fa | 183 | /* Constant that identifies the `reiser' filesystem. */ |
| cd33623e | 184 | #define REISERFS_SUPER_MAGIC 0x52654973 |
| 1503837c | 185 | |
| 8da79b60 MF |
186 | #define REISERFS_SUPER_MAGIC_STRING "ReIsErFs" |
| 187 | #define REISER2FS_SUPER_MAGIC_STRING "ReIsEr2Fs" | |
| 188 | #define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs" | |
| 189 | ||
| 69c708ed RM |
190 | /* Constant that identifies the `romfs' filesystem. */ |
| 191 | #define ROMFS_SUPER_MAGIC 0x7275 | |
| 192 | ||
| 8da79b60 MF |
193 | /* Constant that identifies the `securityfs' filesystem. */ |
| 194 | #define SECURITYFS_MAGIC 0x73636673 | |
| 195 | ||
| 196 | /* Constant that identifies the `selinuxfs' filesystem. */ | |
| 197 | #define SELINUX_MAGIC 0xf97cff8c | |
| 198 | ||
| 199 | /* Constant that identifies the `smackfs' filesystem. */ | |
| 200 | #define SMACK_MAGIC 0x43415d53 /* "SMAC" */ | |
| 201 | ||
| 6e0a06fa UD |
202 | /* Constant that identifies the `shm' filesystem. */ |
| 203 | #define SHMFS_SUPER_MAGIC 0x01021994 | |
| 204 | ||
| 205 | /* Constant that identifies the `smb' filesystem. */ | |
| 24f25de6 | 206 | #define SMB_SUPER_MAGIC 0x517b |
| 1503837c | 207 | |
| 8da79b60 MF |
208 | /* Constant that identifies the `sockfs' filesystem. */ |
| 209 | #define SOCKFS_MAGIC 0x534F434B | |
| 210 | ||
| 211 | /* Constant that identifies the `squashfs' filesystem. */ | |
| 212 | #define SQUASHFS_MAGIC 0x73717368 | |
| 213 | ||
| 214 | /* Constant that identifies the end of stacks allocated by the kernel. */ | |
| 215 | #define STACK_END_MAGIC 0x57AC6E9D | |
| 216 | ||
| b8b4863d | 217 | /* Constant that identifies the `sysfs' filesystem. */ |
| 6e0a06fa UD |
218 | #define SYSFS_MAGIC 0x62656572 |
| 219 | ||
| 1503837c | 220 | /* Constants that identify the `sysV' filesystem. */ |
| 24f25de6 | 221 | #define SYSV2_SUPER_MAGIC 0x012ff7b6 |
| 1503837c UD |
222 | #define SYSV4_SUPER_MAGIC 0x012ff7b5 |
| 223 | ||
| 8da79b60 MF |
224 | /* Constant that identifies the `tmpfs' filesystem. */ |
| 225 | #define TMPFS_MAGIC 0x01021994 | |
| 226 | ||
| 6e0a06fa | 227 | /* Constant that identifies the `udf' filesystem. */ |
| 69c708ed RM |
228 | #define UDF_SUPER_MAGIC 0x15013346 |
| 229 | ||
| 6e0a06fa | 230 | /* Constant that identify the `ufs' filesystem. */ |
| 24f25de6 UD |
231 | #define UFS_MAGIC 0x00011954 |
| 232 | #define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */ | |
| 233 | ||
| 8da79b60 MF |
234 | /* Constant that identifies the `usbdevfs' filesystem. */ |
| 235 | #define USBDEVFS_SUPER_MAGIC 0x9fa2 | |
| 236 | #define USBDEVICE_SUPER_MAGIC 0x9fa2 | |
| 237 | ||
| 238 | /* Constant that identifies the `9p' filesystem. */ | |
| 239 | #define V9FS_MAGIC 0x01021997 | |
| 240 | ||
| 6e0a06fa UD |
241 | /* Constant that identifies the `vxfs' filesystem. */ |
| 242 | #define VXFS_SUPER_MAGIC 0xa501fcf5 | |
| 1503837c | 243 | |
| 8da79b60 MF |
244 | /* Constant that identifies the `xenfs' filesystem. */ |
| 245 | #define XENFS_SUPER_MAGIC 0xabba1974 | |
| 246 | ||
| 6e0a06fa UD |
247 | /* Constant that identifies the `xenix' filesystem. */ |
| 248 | #define XENIX_SUPER_MAGIC 0x012ff7b4 | |
| afdda55a | 249 | |
| 6e0a06fa | 250 | /* Constant that identifies the `xfs' filesystem. */ |
| 75c151a1 UD |
251 | #define XFS_SUPER_MAGIC 0x58465342 |
| 252 | ||
| 24f25de6 | 253 | /* Maximum link counts. */ |
| 1503837c | 254 | #define COH_LINK_MAX 10000 |
| 24f25de6 | 255 | #define EXT2_LINK_MAX 32000 |
| de283087 | 256 | #define EXT4_LINK_MAX 65000 |
| 67525cb8 | 257 | #define F2FS_LINK_MAX 32000 |
| de283087 | 258 | #define LUSTRE_LINK_MAX EXT4_LINK_MAX |
| 24f25de6 | 259 | #define MINIX2_LINK_MAX 65530 |
| 1503837c | 260 | #define MINIX_LINK_MAX 250 |
| cd33623e | 261 | #define REISERFS_LINK_MAX 64535 |
| 24f25de6 | 262 | #define SYSV_LINK_MAX 126 /* 127? 251? */ |
| 24f25de6 | 263 | #define UFS_LINK_MAX EXT2_LINK_MAX |
| 1503837c | 264 | #define XENIX_LINK_MAX 126 /* ?? */ |
| 75c151a1 | 265 | #define XFS_LINK_MAX 2147483647 |
| 24f25de6 | 266 | |
| 0d83b42e RM |
267 | /* The Linux kernel header mentioned this as a kind of generic value. */ |
| 268 | #define LINUX_LINK_MAX 127 | |
| 269 | ||
| 270 | ||
| 24f25de6 | 271 | #endif /* linux_fsinfo.h */ |