1
0
mirror of git://sourceware.org/git/lvm2.git synced 2024-10-27 01:55:10 +03:00
lvm2/man/fsadm.8_main

121 lines
2.3 KiB
Plaintext
Raw Normal View History

.TH "FSADM" "8" "LVM TOOLS #VERSION#" "Red Hat, Inc" "\""
.SH "NAME"
fsadm \(em utility to resize or check filesystem on a device
.SH SYNOPSIS
2015-10-05 13:28:00 +03:00
.
.PD 0
.ad l
.HP 5
.B fsadm
.RI [ options ]
2015-10-05 13:28:00 +03:00
.BR check
.IR device
.
.HP
.B fsadm
.RI [ options ]
2015-10-05 13:28:00 +03:00
.BR resize
.IR device
.RI [ new_size ]
.PD
.ad b
.
.SH DESCRIPTION
2015-10-05 13:28:00 +03:00
.
fsadm utility checks or resizes the filesystem on a device.
2015-10-05 13:28:00 +03:00
It tries to use the same API for
.BR ext2 ,
.BR ext3 ,
.BR ext4 ,
.BR ReiserFS
.RB and
.BR XFS
filesystem.
2015-10-05 13:28:00 +03:00
.
.SH OPTIONS
2015-10-05 13:28:00 +03:00
.
.HP
.BR -e | --ext-offline
2015-10-05 13:28:00 +03:00
.br
Unmount ext2/ext3/ext4 filesystem before doing resize.
2015-10-05 13:28:00 +03:00
.
.HP
.BR -f | --force
2015-10-05 13:28:00 +03:00
.br
Bypass some sanity checks.
2015-10-05 13:28:00 +03:00
.
.HP
.BR -h | --help
2015-10-05 13:28:00 +03:00
.br
Display the help text.
2015-10-05 13:28:00 +03:00
.
.HP
.BR -n | --dry-run
2015-10-05 13:28:00 +03:00
.br
Print commands without running them.
2015-10-05 13:28:00 +03:00
.
.HP
.BR -v | --verbose
2015-10-05 13:28:00 +03:00
.br
Be more verbose.
2015-10-05 13:28:00 +03:00
.
.HP
.BR -y | --yes
2015-10-05 13:28:00 +03:00
.br
Answer "yes" at any prompts.
2015-10-05 13:28:00 +03:00
.
.HP
2017-10-06 17:28:35 +03:00
.BR -c | --cryptresize
.br
Resize dm-crypt mapping together with filesystem detected on the device. The dm-crypt device must be recognizable by cryptsetup(8).
.
.HP
2015-10-05 13:28:00 +03:00
.BR \fInew_size [ B | K | M | G | T | P | E ]
.br
Absolute number of filesystem blocks to be in the filesystem,
2009-02-04 15:47:05 +03:00
or an absolute size using a suffix (in powers of 1024).
If new_size is not supplied, the whole device is used.
2015-10-05 13:28:00 +03:00
.
.SH DIAGNOSTICS
2015-10-05 13:28:00 +03:00
.
On successful completion, the status code is 0.
A status code of 2 indicates the operation was interrupted by the user.
A status code of 3 indicates the requested check operation could not be performed
2015-10-05 13:28:00 +03:00
because the filesystem is mounted and does not support an online
.BR fsck (8).
A status code of 1 is used for other failures.
2015-10-05 13:28:00 +03:00
.
.SH EXAMPLES
2015-10-05 13:28:00 +03:00
.
Resize the filesystem on logical volume \fI/dev/vg/test\fP to 1000 megabytes.
If \fI/dev/vg/test\fP contains ext2/ext3/ext4
2009-02-04 15:47:05 +03:00
filesystem it will be unmounted prior the resize.
All [y/n] questions will be answered 'y'.
.sp
.B fsadm -e -y resize /dev/vg/test 1000M
2015-10-05 13:28:00 +03:00
.
.SH ENVIRONMENT VARIABLES
2015-10-05 13:28:00 +03:00
.
2009-02-04 15:47:05 +03:00
.TP
2015-10-05 13:28:00 +03:00
.B "TMPDIR "
The temporary directory name for mount points. Defaults to "\fI/tmp\fP".
.TP
.B DM_DEV_DIR
The device directory name.
2015-10-05 13:28:00 +03:00
Defaults to "\fI/dev\fP" and must be an absolute path.
.SH SEE ALSO
2015-10-05 13:28:00 +03:00
.nh
2009-02-04 15:47:05 +03:00
.BR lvm (8),
.BR lvresize (8),
.BR lvm.conf (5),
.BR fsck (8),
.BR tune2fs (8),
.BR resize2fs (8),
.BR reiserfstune (8),
.BR resize_reiserfs (8),
.BR xfs_info (8),
.BR xfs_growfs (8),
2017-10-06 17:28:35 +03:00
.BR xfs_check (8),
.BR cryptsetup (8)