From 2e5e25bc13f7821f25f816dc0d03371c76c01d3b Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Mon, 6 Oct 2008 12:25:59 +0200 Subject: mount: sync FAT info in mount.8 with Documentation/filesystems/vfat.txt Signed-off-by: Karel Zak --- mount/mount.8 | 54 ++++++++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 48 insertions(+), 6 deletions(-) (limited to 'mount/mount.8') diff --git a/mount/mount.8 b/mount/mount.8 index 0f31499d8..a9d962795 100644 --- a/mount/mount.8 +++ b/mount/mount.8 @@ -1141,7 +1141,28 @@ The default is the umask of the current process. The value is given in octal. .\" Present since Linux 2.5.43. .TP -.BI check= value +.BI allow_utime= value +This option controls the permission check of mtime/atime. +.RS +.TP +.B 20 +If current process is in group of file's group ID, you can change timestamp. +.TP +.B 2 +Other users can change timestamp. +.PP +The default is set from `dmask' option. (If the directory is writable, +.B utime(2) +is also allowed. I.e. ~dmask & 022) + +Normally +.B utime(2) +checks current process is owner of the file, or it has +CAP_FOWNER capability. But FAT filesystem doesn't have uid/gid on disk, so +normal check is too unflexible. With this option you can relax it. +.RE +.TP +.BI check= value Three different levels of pickyness can be chosen: .RS .TP @@ -1236,7 +1257,27 @@ Turn on the flag. Attempts to chown or chmod files do not return errors, although they fail. Use with caution! .TP -.B "sys_immutable, showexec, dots, nodots, dotsOK=[yes|no]" +.B showexec +If set, the execute permission bits of the file will be allowed only if +the extension part of the name is .EXE, .COM, or .BAT. Not set by default. +.TP +.B sys_immutable +If set, ATTR_SYS attribute on FAT is handled as IMMUTABLE flag on Linux. +Not set by default. +.TP +.B flush +If set, the filesystem will try to flush to disk more early than normal. +Not set by default. +.TP +.B usefree +Use the "free clusters" value stored on FSINFO. It'll +be used to determine number of free clusters without +scanning disk. But it's not used by default, because +recent Windows don't update it correctly in some +case. If you are sure the "free clusters" on FSINFO is +correct, by this option you can avoid scanning disk. +.TP +.B "dots, nodots, dotsOK=[yes|no]" Various misguided attempts to force Unix or DOS conventions onto a FAT file system. @@ -1805,26 +1846,27 @@ disabled. Defines the behaviour for creation and display of filenames which fit into 8.3 characters. If a long name for a file exists, it will always be preferred display. There are four modes: +: .RS .TP .I lower -Force the short name to lower case upon display; store a long name when -the short name is not all upper case. +Force the short name to lower case upon display; store a long name when +the short name is not all upper case. This mode is the default. .TP .I win95 Force the short name to upper case upon display; store a long name when the short name is not all upper case. .TP .I winnt -Display the shortname as is; store a long name when the short name is +Display the shortname as is; store a long name when the short name is not all lower case or all upper case. .TP .I mixed Display the short name as is; store a long name when the short name is not all upper case. .RE +.TP -The default is "lower". .SH "Mount options for usbfs" .TP -- cgit v1.2.3-55-g7522