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)

Author: dt

Created: 2022-02-20 Sun 09:45