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add support for ext4 resize in fsadm

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This commit is contained in:
Zdeněk Kabeláč 2009-02-04 12:47:05 +00:00
parent 7447482608
commit 0e3798cadb
3 changed files with 29 additions and 23 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.45 -
===================================
Add support for ext4 resize in fsadm
Move locking_type reading inside init_locking().
Rename get_vgs() to get_vgnames() and clarify related error messages.
Allow clvmd to be built with all cluster managers & select one on cmdline.

43
man/fsadm.8.in
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@ -9,42 +9,48 @@ fsadm \- utility to resize or check filesystem on a device
.RI [options]\ resize\ device\ [new_size[BKMGTEP]]
.SH "DESCRIPTION"
\fBfsadm\fR utility resizes or checks the filesystem on a device. It tries to use the same API for \fBExt2/3\fR, \fBReiserFS\fR and \fBXFS\fR filesystem and simply resize and filesystem check operation.
\fBfsadm\fR utility resizes or checks the filesystem on a device.
It tries to use the same API for \fBext2/ext3/ext4\fR,
\fBReiserFS\fR and \fBXFS\fR filesystem.
.SH "OPTIONS"
.TP
.TP
\fB\-h \-\-help\fR
\(em print help message
.TP
.TP
\fB\-v \-\-verbose\fR
\(em be more verbose
.TP
.TP
\fB\-e \-\-ext\-offline\fR
\(em unmount Ext2/3 filesystem before doing resize
.TP
\(em unmount ext2/ext3/ext4 filesystem before doing resize
.TP
\fB\-f \-\-force\fR
\(em bypass some sanity checks
.TP
.TP
\fB\-n \-\-dry\-run\fR
\(em print commands without running them
.TP
.TP
\fB\-y \-\-yes\fR
\(em answer "yes" at any prompts
.TP
.TP
\fBnew_size\fR
\(em 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.
\(em 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.
.SH "EXAMPLES"
"fsadm \-e \-y resize /dev/vg/test 1000M" tries to resize the size of the filesystem on logical volume /dev/vg/test. If /dev/vg/test contains Ext2/3 filesystem it will be unmounted prior the resize. All [y|n] questions will be answered 'y'.
"fsadm \-e \-y resize /dev/vg/test 1000M" tries to resize the filesystem
on logical volume /dev/vg/test. If /dev/vg/test contains ext2/ext3/ext4
filesystem it will be unmounted prior the resize.
All [y|n] questions will be answered 'y'.
.SH "ENVIRONMENT VARIABLES"
.TP
\fBTMPDIR\fP
.TP
\fBTMPDIR\fP
Where the temporary directory should be created.
.TP
.BR
.TP
.BR
.SH "SEE ALSO"
.BR lvm (8),
.BR lvresize (8),
.BR lvm (8),
.BR lvresize (8),
.BR lvm.conf (5),
.BR tune2fs (8),
.BR resize2fs (8),
@ -53,4 +59,3 @@ Where the temporary directory should be created.
.BR xfs_info (8),
.BR xfs_growfs (8),
.BR xfs_check (8)

8
scripts/fsadm.sh
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@ -19,7 +19,7 @@
# Needed utilities:
# mount, umount, grep, readlink, blockdev, blkid, fsck, xfs_check
#
# ext2/ext3: resize2fs, tune2fs
# ext2/ext3/ext4: resize2fs, tune2fs
# reiserfs: resize_reiserfs, reiserfstune
# xfs: xfs_growfs, xfs_info
#
@ -80,7 +80,7 @@ tool_usage() {
echo " Options:"
echo " -h | --help Show this help message"
echo " -v | --verbose Be verbose"
echo " -e | --ext-offline unmount filesystem before Ext2/3 resize"
echo " -e | --ext-offline unmount filesystem before ext2/ext3/ext4 resize"
echo " -f | --force Bypass sanity checks"
echo " -n | --dry-run Print commands without running them"
echo " -l | --lvresize Resize given device (if it is LVM device)"
@ -226,7 +226,7 @@ validate_parsing() {
test -n "$BLOCKSIZE" -a -n "$BLOCKCOUNT" || error "Cannot parse $1 output"
}
####################################
# Resize ext2/ext3 filesystem
# Resize ext2/ext3/ext4 filesystem
# - unmounted or mounted for upsize
# - unmounted for downsize
####################################
@ -329,7 +329,7 @@ resize() {
#IFS=$'\n' # don't use bash-ism ??
IFS="$(printf \"\\n\")" # needed for parsing output
case "$FSTYPE" in
"ext3"|"ext2") resize_ext $NEWSIZE ;;
"ext3"|"ext2"|"ext4") resize_ext $NEWSIZE ;;
"reiserfs") resize_reiser $NEWSIZE ;;
"xfs") resize_xfs $NEWSIZE ;;
*) error "Filesystem \"$FSTYPE\" on device \"$VOLUME\" is not supported by this tool" ;;