Unmount ext2/ext3/ext4 filesystem before doing resize.
Bypass some sanity checks.
Display the help text.
Print commands without running them.
Be more verbose.
Answer "yes" at any prompts.
Resize dm-crypt mapping together with filesystem detected
on the device. The dm-crypt device must be recognizable by
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
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
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
fsadm -e -y resize /dev/vg/test 1000M