diff options
Diffstat (limited to 'Documentation/filesystems/udf.txt')
| -rw-r--r-- | Documentation/filesystems/udf.txt | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/Documentation/filesystems/udf.txt b/Documentation/filesystems/udf.txt index d3d0e3218f86..e2f2faf32f18 100644 --- a/Documentation/filesystems/udf.txt +++ b/Documentation/filesystems/udf.txt @@ -36,18 +36,14 @@ The following mount options are supported: iocharset= Set the NLS character set The uid= and gid= options need a bit more explaining. They will accept a -decimal numeric value which will be used as the default ID for that mount. -They will also accept the string "ignore" and "forget". For files on the disk -that are owned by nobody ( -1 ), they will instead look as if they are owned -by the default ID. The ignore option causes the default ID to override all -IDs on the disk, not just -1. The forget option causes all IDs to be written -to disk as -1, so when the media is later remounted, they will appear to be -owned by whatever default ID it is mounted with at that time. +decimal numeric value and all inodes on that mount will then appear as +belonging to that uid and gid. Mount options also accept the string "forget". +The forget option causes all IDs to be written to disk as -1 which is a way +of UDF standard to indicate that IDs are not supported for these files . -For typical desktop use of removable media, you should set the ID to that -of the interactively logged on user, and also specify both the forget and -ignore options. This way the interactive user will always see the files -on the disk as belonging to him. +For typical desktop use of removable media, you should set the ID to that of +the interactively logged on user, and also specify the forget option. This way +the interactive user will always see the files on the disk as belonging to him. The remaining are for debugging and disaster recovery: @@ -57,16 +53,8 @@ The following expect a offset from 0. session= Set the CDROM session (default= last session) anchor= Override standard anchor location. (default= 256) - volume= Override the VolumeDesc location. (unused) - partition= Override the PartitionDesc location. (unused) lastblock= Set the last block of the filesystem/ -The following expect a offset from the partition root. - - fileset= Override the fileset block location. (unused) - rootdir= Override the root directory location. (unused) - WARNING: overriding the rootdir to a non-directory may - yield highly unpredictable results. ------------------------------------------------------------------------------- |