Manpages - fsadm.8
Table of Contents
NAME
fsadm — utility to resize or check filesystem on a device
SYNOPSIS
- fsadm
- [/options/] check device
- fsadm
- [/options/] resize device [/new_size/]
DESCRIPTION
fsadm utility checks or resizes the filesystem on a device (can be also dm-crypt encrypted device). It tries to use the same API for ext2, ext3, ext4, ReiserFS and XFS filesystem.
OPTIONS
- -e*|–ext-offline*
- Unmount ext2/ext3/ext4 filesystem before doing resize.
- -f*|–force*
- Bypass some sanity checks.
- -h*|–help*
- Display the help text.
- -l*|–lvresize*
- Resize also given lvm2 logical volume. More volume management functionality is provided with complementary lvresize*(8) and the option *-r*|–resizefs.*
- -n*|–dry-run*
- Print commands without running them.
- -v*|–verbose*
- Be more verbose.
- -y*|–yes*
- Answer “yes” at any prompts.
- -c*|–cryptresize*
- Resize dm-crypt mapping together with filesystem detected on the device. The dm-crypt device must be recognizable by cryptsetup(8).
- new_size[*B*|*K*|*M*|*G*|*T*|*P*|*E*]
- Absolute number of filesystem blocks to be in the filesystem, or an absolute size using a suffix (in powers of 1024). If new_size is not supplied, the whole device is used.
DIAGNOSTICS
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 because the filesystem is mounted and does not support an online *fsck*(8). A status code of 1 is used for other failures.
EXAMPLES
Resize the filesystem on logical volume /dev/vg/test to 1000 megabytes. If /dev/vg/test contains ext2/ext3/ext4 filesystem it will be unmounted prior the resize. All [y/n] questions will be answered ’y’.
ENVIRONMENT VARIABLES
- TMPDIR
- The temporary directory name for mount points. Defaults to “/tmp“.
- DM_DEV_DIR
- The device directory name. Defaults to “/dev“ and must be an absolute path.
SEE ALSO
*lvm*(8), *lvresize*(8), *lvm.conf*(5),
*fsck*(8), *tune2fs*(8), *resize2fs*(8),
*reiserfstune*(8), *resize_reiserfs*(8),
*xfs_info*(8), *xfs_growfs*(8), *xfs_check*(8),
*cryptsetup*(8)