docs: remove some old history from manpages
We assume that users will have a kernel >= 2.6.0 and removel references to earlier kernels. There are still a few ones left. Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
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@ -62,7 +62,7 @@ This option is ignored. Originally the \-s turned on directory entry
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sorting.
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.TP
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\fB\-z\fR
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Make explicit holes. Use of this option will require 2.3.39 kernel, or newer.
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Make explicit holes.
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.TP
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\fB\-h\fR, \fB\-\-help\fR
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Display help text and exit.
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@ -133,12 +133,11 @@ static void __attribute__((__noreturn__)) usage(void)
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" -b blksize use this blocksize, must equal page size\n"
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" -e edition set edition number (part of fsid)\n"
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" -N endian set cramfs endianness (big|little|host), default host\n"
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" -i file insert a file image into the filesystem "
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"(requires >= 2.4.0)\n"
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" -i file insert a file image into the filesystem\n"
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" -n name set name of cramfs filesystem\n"
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" -p pad by %d bytes for boot code\n"
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" -s sort directory entries (old option, ignored)\n"
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" -z make explicit holes (requires >= 2.3.39)\n"
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" -z make explicit holes\n"
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" dirname root of the filesystem to be compressed\n"
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" outfile output file\n"),
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program_invocation_short_name, PAD_SIZE);
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@ -100,7 +100,7 @@
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{0xf2, N_("DOS secondary")}, /* DOS 3.3+ secondary */
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{0xfb, N_("VMware VMFS")},
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{0xfc, N_("VMware VMKCORE")}, /* VMware kernel dump partition */
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{0xfd, N_("Linux raid autodetect")},/* New (2.2.x) raid partition with
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{0xfd, N_("Linux raid autodetect")},/* Linux raid partition with
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autodetect using persistent
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superblock */
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{0xfe, N_("LANstep")}, /* SpeedStor >1024 cyl. or LANstep */
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@ -177,7 +177,7 @@ enum {
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MBR_DOS_SECONDARY_PARTITION = 0xf2, /* DOS 3.3+ secondary */
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MBR_VMWARE_VMFS_PARTITION = 0xfb,
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MBR_VMWARE_VMKCORE_PARTITION = 0xfc, /* VMware kernel dump partition */
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MBR_LINUX_RAID_PARTITION = 0xfd, /* New (2.2.x) raid partition with autodetect using persistent superblock */
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MBR_LINUX_RAID_PARTITION = 0xfd, /* Linux raid partition with autodetect using persistent superblock */
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MBR_LANSTEP_PARTITION = 0xfe, /* SpeedStor >1024 cyl. or LANstep */
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MBR_XENIX_BBT_PARTITION = 0xff, /* Xenix Bad Block Table */
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};
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@ -37,9 +37,9 @@ enabled, the drive automatically ejects when the device is closed.
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.TP
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.BR \-c , " \-\-changerslot " \fIslot
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With this option a CD slot can be selected from an ATAPI/IDE CD-ROM changer.
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Linux 2.0 or higher is required to use this feature. The CD-ROM drive cannot
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be in use (mounted data CD or playing a music CD) for a change request to work.
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Please also note that the first slot of the changer is referred to as 0, not 1.
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The CD-ROM drive cannot be in use (mounted data CD or playing a music CD) for
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a change request to work. Please also note that the first slot of the changer
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is referred to as 0, not 1.
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.TP
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.BR \-d , " \-\-default"
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List the default device name.
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@ -307,8 +307,7 @@ option is similar, with the restriction that the user must be
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member of the group of the special file.
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.SS Bind mounts
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Since Linux 2.4.0 it is possible to remount part of the
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file hierarchy somewhere else. The call is:
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Remount part of the file hierarchy somewhere else. The call is:
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.RS
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.br
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@ -402,9 +401,9 @@ file.
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.RE
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.SS The move operation
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Since Linux 2.5.1 it is possible to atomically move a
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Move a
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.B mounted tree
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to another place. The call is:
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to another place (atomically). The call is:
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.RS
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.br
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@ -982,8 +981,6 @@ Permit execution of binaries.
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.TP
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.B noexec
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Do not permit direct execution of any binaries on the mounted filesystem.
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(Until recently it was possible to run binaries anyway using a command like
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/lib/ld*.so /mnt/binary. This trick fails since Linux 2.4.25 / 2.6.0.)
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.TP
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.B group
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Allow an ordinary user to mount the filesystem if one
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@ -1555,7 +1552,7 @@ configuration.
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.SS "Mount options for ext2"
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The `ext2' filesystem is the standard Linux filesystem.
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Since Linux 2.5.46, for most mount options the default
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For most mount options the default
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is determined by the filesystem superblock. Set them with
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.BR tune2fs (8).
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.TP
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@ -1652,17 +1649,9 @@ These options determine who can use the reserved blocks.
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Instead of block 1, use block
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.I n
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as superblock. This could be useful when the filesystem has been damaged.
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(Earlier, copies of the superblock would be made every 8192 blocks: in
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block 1, 8193, 16385, \&...\& (and one got thousands of copies on
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a big filesystem). Since version 1.08,
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.B mke2fs
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has a \-s (sparse superblock) option to reduce the number of backup
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superblocks, and since version 1.15 this is the default. Note
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that this may mean that ext2 filesystems created by a recent
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.B mke2fs
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cannot be mounted r/w under Linux 2.0.*.)
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The block number here uses 1\ k units. Thus, if you want to use logical
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block 32768 on a filesystem with 4\ k blocks, use "sb=131072".
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See
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.B dumpe2fs /dev/foo | grep superblock
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to list alternatively usable superblocks.
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.TP
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.BR user_xattr | nouser_xattr
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Support "user." extended attributes (or not).
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@ -1937,13 +1926,11 @@ The value is given in octal.
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Set the umask applied to directories only.
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The default is the umask of the current process.
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The value is given in octal.
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.\" Present since Linux 2.5.43.
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.TP
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.BI fmask= value
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Set the umask applied to regular files only.
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The default is the umask of the current process.
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The value is given in octal.
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.\" Present since Linux 2.5.43.
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.TP
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.BI allow_utime= value
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This option controls the permission check of mtime/atime.
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@ -1993,33 +1980,7 @@ Sets the codepage for converting to shortname characters on FAT
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and VFAT filesystems. By default, codepage 437 is used.
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.TP
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.BI conv= mode
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The
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.I fat
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filesystem can perform CRLF<-->NL conversion (MS-DOS text format to UNIX text
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format) in the kernel. The following conversion \fImode\fRs are available:
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.RS
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.TP
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.BR b [ inary ]
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No translation is performed. This is the default.
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.TP
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.BR t [ ext ]
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CRLF<-->NL translation is performed on all files.
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.TP
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.BR a [ uto ]
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CRLF<-->NL translation is performed on all files that don't have a
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"well-known binary" extension. The list of known extensions can be found at
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the beginning of
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.I fs/fat/misc.c
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(as of 2.0, the list is: exe, com, bin, app, sys, drv, ovl, ovr, obj,
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lib, dll, pif, arc, zip, lha, lzh, zoo, tar, z, arj, tz, taz, tzp, tpz,
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gz, tgz, deb, gif, bmp, tif, gl, jpg, pcx, tfm, vf, gf, pk, pxl, dvi).
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.PP
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Programs that do computed lseeks won't like in-kernel text conversion.
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Several people have had their data ruined by this translation. Beware!
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For filesystems mounted in binary mode, a conversion tool
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(fromdos/todos) is available. This option is obsolete.
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.RE
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This option is obsolete and may fail or being ignored.
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.TP
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.BI cvf_format= module
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Forces the driver to use the CVF (Compressed Volume File) module
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@ -2190,18 +2151,8 @@ Convert all files names to lower case, or leave them.
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(Default:
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.BR case=lower .)
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.TP
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.BR conv= { binary | text | auto }
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For
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.BR conv=text ,
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delete some random CRs (in particular, all followed by NL)
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when reading a file.
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For
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.BR conv=auto ,
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choose more or less at random between
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.BR conv=binary " and " conv=text .
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For
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.BR conv=binary ,
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just read what is in the file. This is the default.
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.BI conv= mode
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This option is obsolete and may fail or being ignored.
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.TP
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.B nocheck
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Do not abort mounting when certain consistency checks fail.
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@ -2267,8 +2218,7 @@ but also apply Acorn extensions if present.
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.BI mode= value
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For non-Rock Ridge volumes, give all files the indicated mode.
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(Default: read and execute permission for everybody.)
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Since Linux 2.1.37 one no longer needs to specify the mode in
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decimal. (Octal is indicated by a leading 0.)
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Octal mode values require a leading 0.
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.TP
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.B unhide
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Also show hidden and associated files.
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(Default:
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.BR block=1024 .)
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.TP
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.BR conv= { a [ uto ]| b [ inary ]| m [ text ]| t [ ext ]}
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(Default:
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.BR conv=binary .)
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Since Linux 1.3.54 this option has no effect anymore.
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(And non-binary settings used to be very dangerous,
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possibly leading to silent data corruption.)
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.BI conv= mode
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This option is obsolete and may fail or being ignored.
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.TP
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.B cruft
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If the high byte of the file length contains other garbage,
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@ -2293,10 +2239,10 @@ set this mount option to ignore the high order bits of the file length.
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This implies that a file cannot be larger than 16\ MB.
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.TP
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.BI session= x
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Select number of session on multisession CD. (Since 2.3.4.)
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Select number of session on multisession CD.
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.TP
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.BI sbsector= xxx
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Session begins from sector xxx. (Since 2.3.4.)
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Session begins from sector xxx.
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.LP
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The following options are the same as for vfat and specifying them only makes
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sense when using discs encoded using Microsoft's Joliet extensions.
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@ -2389,12 +2335,10 @@ and the current version of
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Character set to use when returning file names.
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Unlike VFAT, NTFS suppresses names that contain
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nonconvertible characters. Deprecated.
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.\" since 2.5.11
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.TP
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.BI nls= name
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New name for the option earlier called
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.IR iocharset .
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.\" since 2.5.11
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.TP
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.B utf8
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Use UTF-8 for converting file names.
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@ -2461,7 +2405,7 @@ These options are recognized, but have no effect as far as I can see.
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.SS "Mount options for ramfs"
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Ramfs is a memory based filesystem. Mount it and you have it. Unmount it
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and it is gone. Present since Linux 2.3.99pre4.
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and it is gone.
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There are no mount options.
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.SS "Mount options for reiserfs"
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@ -52,9 +52,9 @@ fly.
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On some architectures it is possible to alter the frequency at which
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the kernel delivers profiling interrupts to each CPU. This option
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allows you to set the frequency, as a multiplier of the system clock
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frequency, HZ. This is supported on i386-SMP (2.2 and 2.4 kernel)
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and also on sparc-SMP and sparc64-SMP (2.4 kernel). This option also
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resets the profiling buffer, and requires superuser privileges.
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frequency, HZ. Linux 2.6.16 dropped multiplier support for most systems.
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This option also resets the profiling buffer, and requires superuser
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privileges.
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.TP
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\fB\-p\fR, \fB\-\-profile\fR \fIpro-file\fR
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Specify a different profiling buffer, which by default is
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@ -152,7 +152,7 @@ When no priority is defined, it defaults to \-1.
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.TP
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.BR \-s , " \-\-summary"
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Display swap usage summary by device. Equivalent to "cat /proc/swaps".
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Not available before Linux 2.1.25. This output format is DEPRECATED in favour
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This output format is DEPRECATED in favour
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of \fB\-\-show\fR that provides better control on output data.
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.TP
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.BR \-\-show [ =\fIcolumn\fR ...]
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@ -105,8 +105,7 @@ that were unmounted earlier with the
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option.
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.TP
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.BR \-f , " \-\-force"
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Force an unmount (in case of an unreachable NFS system). (Requires kernel
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2.1.116 or later.)
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Force an unmount (in case of an unreachable NFS system).
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Note that this option does not guarantee that umount command does not hang.
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It's strongly recommended to use absolute paths without symlinks to avoid
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.BR \-l , " \-\-lazy"
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Lazy unmount. Detach the filesystem from the file hierarchy now,
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and clean up all references to this filesystem as soon as it is not busy
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anymore. (Requires kernel 2.4.11 or later.)
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anymore.
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.TP
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.BR \-n , " \-\-no\-mtab"
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Unmount without writing in
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