Documentation/filesystems/affs.rst

1 .. SPDX-License-Identifier: GPL-2.0
15 DOS\1		The original Fast File System. Supported read/write.
19 		in file names are case-insensitive, as they ought to be.
22 DOS\3		The "international" Fast File System.  Supported read/write.
26 		but slows down file creation/deletion. Doesn't make much
29 DOS\5		The Fast File System with directory cache. Supported read only.
38 The muFS (multi user File System) equivalents of the above file systems
48 		This sets the owner of all files and directories in the file
49 		system to uid or the uid of the current user, respectively.
62 		The file system will return an error when filename exceeds
67 		partition to num. You should never need this option.
80 		The file system will not return an error for disallowed
84 		The volume name, file system type and block size will
95 		symbolic links on an AFFS partition. Default = "/".
100 		on an AFFS partition, name will be prepended as the
107 Amiga -> Linux:
111   - R maps to r for user, group and others. On directories, R implies x.
113   - W maps to w.
115   - E maps to x.
117   - D is ignored.
119   - H, S and P are always retained and ignored under Linux.
121   - A is cleared when a file is written to.
124 options. Since most of the Amiga file systems are single user systems
129 Linux -> Amiga:
131 The Linux rwxrwxrwx file mode is handled as follows:
133   - r permission will allow R for user, group and others.
135   - w permission will allow W for user, group and others.
137   - x permission of the user will allow E for plain files.
139   - D will be allowed for user, group and others.
141   - All other flags (suid, sgid, ...) are ignored and will
150 Although the Amiga and Linux file systems resemble each other, there
152 with symbolic links. While Linux has a file system with exactly one
154 file system (for example, partition, floppy disk, ...). With the Amiga,
174     mount  Archive/Amiga/Workbench3.1.adf /mnt -t affs -o loop,verbose
175     mount  /dev/sda3 /Amiga -t affs
209 this fs. For a most up-to-date list of bugs please consult
231 You cannot execute programs on an OFS (Old File System), since the
237 system crashes while an affs partition is mounted. There's currently
241 If you mount affs partitions on system startup, you may want to tell