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add support for ext4 resize in fsadm
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76cc7b2754
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@ -1,5 +1,6 @@
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Version 2.02.45 -
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===================================
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Add support for ext4 resize in fsadm
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Move locking_type reading inside init_locking().
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Rename get_vgs() to get_vgnames() and clarify related error messages.
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Allow clvmd to be built with all cluster managers & select one on cmdline.
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@ -9,7 +9,9 @@ fsadm \- utility to resize or check filesystem on a device
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.RI [options]\ resize\ device\ [new_size[BKMGTEP]]
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.SH "DESCRIPTION"
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\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.
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\fBfsadm\fR utility resizes or checks the filesystem on a device.
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It tries to use the same API for \fBext2/ext3/ext4\fR,
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\fBReiserFS\fR and \fBXFS\fR filesystem.
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.SH "OPTIONS"
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.TP
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\fB\-h \-\-help\fR
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@ -19,7 +21,7 @@ fsadm \- utility to resize or check filesystem on a device
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\(em be more verbose
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.TP
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\fB\-e \-\-ext\-offline\fR
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\(em unmount Ext2/3 filesystem before doing resize
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\(em unmount ext2/ext3/ext4 filesystem before doing resize
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.TP
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\fB\-f \-\-force\fR
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\(em bypass some sanity checks
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@ -31,11 +33,15 @@ fsadm \- utility to resize or check filesystem on a device
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\(em answer "yes" at any prompts
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.TP
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\fBnew_size\fR
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\(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.
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\(em Absolute number of filesystem blocks to be in the filesystem,
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or an absolute size using a suffix (in powers of 1024).
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If new_size is not supplied, the whole device is used.
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.SH "EXAMPLES"
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"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'.
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"fsadm \-e \-y resize /dev/vg/test 1000M" tries to resize the filesystem
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on logical volume /dev/vg/test. If /dev/vg/test contains ext2/ext3/ext4
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filesystem it will be unmounted prior the resize.
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All [y|n] questions will be answered 'y'.
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.SH "ENVIRONMENT VARIABLES"
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.TP
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\fBTMPDIR\fP
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@ -53,4 +59,3 @@ Where the temporary directory should be created.
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.BR xfs_info (8),
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.BR xfs_growfs (8),
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.BR xfs_check (8)
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@ -19,7 +19,7 @@
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# Needed utilities:
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# mount, umount, grep, readlink, blockdev, blkid, fsck, xfs_check
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#
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# ext2/ext3: resize2fs, tune2fs
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# ext2/ext3/ext4: resize2fs, tune2fs
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# reiserfs: resize_reiserfs, reiserfstune
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# xfs: xfs_growfs, xfs_info
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#
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@ -80,7 +80,7 @@ tool_usage() {
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echo " Options:"
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echo " -h | --help Show this help message"
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echo " -v | --verbose Be verbose"
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echo " -e | --ext-offline unmount filesystem before Ext2/3 resize"
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echo " -e | --ext-offline unmount filesystem before ext2/ext3/ext4 resize"
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echo " -f | --force Bypass sanity checks"
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echo " -n | --dry-run Print commands without running them"
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echo " -l | --lvresize Resize given device (if it is LVM device)"
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@ -226,7 +226,7 @@ validate_parsing() {
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test -n "$BLOCKSIZE" -a -n "$BLOCKCOUNT" || error "Cannot parse $1 output"
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}
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####################################
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# Resize ext2/ext3 filesystem
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# Resize ext2/ext3/ext4 filesystem
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# - unmounted or mounted for upsize
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# - unmounted for downsize
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####################################
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@ -329,7 +329,7 @@ resize() {
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#IFS=$'\n' # don't use bash-ism ??
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IFS="$(printf \"\\n\")" # needed for parsing output
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case "$FSTYPE" in
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"ext3"|"ext2") resize_ext $NEWSIZE ;;
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"ext3"|"ext2"|"ext4") resize_ext $NEWSIZE ;;
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"reiserfs") resize_reiser $NEWSIZE ;;
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"xfs") resize_xfs $NEWSIZE ;;
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*) error "Filesystem \"$FSTYPE\" on device \"$VOLUME\" is not supported by this tool" ;;
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