@@ -956,116 +956,115 @@ _available_memory_bytes()
# _scratch_mkfs_sized <size in bytes> [optional blocksize]
_scratch_mkfs_sized()
{
- local fssize=$1
- local blocksize=$2
- local def_blksz
+ local fssize=$1
+ local blocksize=$2
+ local def_blksz
- case $FSTYP in
- xfs)
- def_blksz=`echo $MKFS_OPTIONS|sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
- ;;
- ext2|ext3|ext4|ext4dev|udf|btrfs|reiser4|ocfs2|reiserfs)
- def_blksz=`echo $MKFS_OPTIONS| sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
- ;;
- jfs)
- def_blksz=4096
- ;;
- esac
+ case $FSTYP in
+ xfs)
+ def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
+ ;;
+ ext2|ext3|ext4|ext4dev|udf|btrfs|reiser4|ocfs2|reiserfs)
+ def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
+ ;;
+ jfs)
+ def_blksz=4096
+ ;;
+ esac
- [ -n "$def_blksz" ] && blocksize=$def_blksz
- [ -z "$blocksize" ] && blocksize=4096
+ [ -n "$def_blksz" ] && blocksize=$def_blksz
+ [ -z "$blocksize" ] && blocksize=4096
+ local re='^[0-9]+$'
+ if ! [[ $fssize =~ $re ]] ; then
+ _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
+ fi
+ if ! [[ $blocksize =~ $re ]] ; then
+ _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
+ fi
- local re='^[0-9]+$'
- if ! [[ $fssize =~ $re ]] ; then
- _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
- fi
- if ! [[ $blocksize =~ $re ]] ; then
- _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
- fi
-
- local blocks=`expr $fssize / $blocksize`
-
- if [ -b "$SCRATCH_DEV" ]; then
- local devsize=`blockdev --getsize64 $SCRATCH_DEV`
- [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
- fi
-
- if [ "$FSTYP" = "xfs" ] && [ -b "$SCRATCH_RTDEV" ]; then
- local rtdevsize=`blockdev --getsize64 $SCRATCH_RTDEV`
- [ "$fssize" -gt "$rtdevsize" ] && _notrun "Scratch rt device too small"
- rt_ops="-r size=$fssize"
- fi
+ local blocks=`expr $fssize / $blocksize`
- case $FSTYP in
- xfs)
- # don't override MKFS_OPTIONS that set a block size.
- echo $MKFS_OPTIONS |egrep -q "b?size="
- if [ $? -eq 0 ]; then
- _scratch_mkfs_xfs -d size=$fssize $rt_ops
- else
- _scratch_mkfs_xfs -d size=$fssize $rt_ops -b size=$blocksize
- fi
- ;;
- ext2|ext3|ext4|ext4dev)
- ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
- ;;
- gfs2)
- # mkfs.gfs2 doesn't automatically shrink journal files on small
- # filesystems, so the journal files may end up being bigger than the
- # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
- # shrink the journal size to at most one eigth of the filesystem and at
- # least 8 MiB, the minimum size allowed.
- local min_journal_size=8
- local default_journal_size=128
- if (( fssize/8 / (1024*1024) < default_journal_size )); then
- local journal_size=$(( fssize/8 / (1024*1024) ))
- (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
- MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
+ if [ -b "$SCRATCH_DEV" ]; then
+ local devsize=`blockdev --getsize64 $SCRATCH_DEV`
+ [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
fi
- ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
- ;;
- ocfs2)
- yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
- ;;
- udf)
- $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
- ;;
- btrfs)
- local mixed_opt=
- # minimum size that's needed without the mixed option.
- # Ref: btrfs-prog: btrfs_min_dev_size()
- # Non mixed mode is also the default option.
- (( fssize < $((256 * 1024 *1024)) )) && mixed_opt='--mixed'
- $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
- ;;
- jfs)
- ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
- ;;
- reiserfs)
- ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
- ;;
- reiser4)
- # mkfs.resier4 requires size in KB as input for creating filesystem
- $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
- `expr $fssize / 1024`
- ;;
- f2fs)
- # mkfs.f2fs requires # of sectors as an input for the size
- local sector_size=`blockdev --getss $SCRATCH_DEV`
- $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
- ;;
- tmpfs)
- local free_mem=`_free_memory_bytes`
- if [ "$free_mem" -lt "$fssize" ] ; then
- _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
+
+ if [ "$FSTYP" = "xfs" ] && [ -b "$SCRATCH_RTDEV" ]; then
+ local rtdevsize=`blockdev --getsize64 $SCRATCH_RTDEV`
+ [ "$fssize" -gt "$rtdevsize" ] && _notrun "Scratch rt device too small"
+ rt_ops="-r size=$fssize"
fi
- export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
- ;;
- *)
- _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
- ;;
- esac
+
+ case $FSTYP in
+ xfs)
+ # don't override MKFS_OPTIONS that set a block size.
+ echo $MKFS_OPTIONS |egrep -q "b?size="
+ if [ $? -eq 0 ]; then
+ _scratch_mkfs_xfs -d size=$fssize $rt_ops
+ else
+ _scratch_mkfs_xfs -d size=$fssize $rt_ops -b size=$blocksize
+ fi
+ ;;
+ ext2|ext3|ext4|ext4dev)
+ ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
+ ;;
+ gfs2)
+ # mkfs.gfs2 doesn't automatically shrink journal files on small
+ # filesystems, so the journal files may end up being bigger than the
+ # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
+ # shrink the journal size to at most one eigth of the filesystem and at
+ # least 8 MiB, the minimum size allowed.
+ local min_journal_size=8
+ local default_journal_size=128
+ if (( fssize/8 / (1024*1024) < default_journal_size )); then
+ local journal_size=$(( fssize/8 / (1024*1024) ))
+ (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
+ MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
+ fi
+ ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
+ ;;
+ ocfs2)
+ yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
+ ;;
+ udf)
+ $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
+ ;;
+ btrfs)
+ local mixed_opt=
+ # minimum size that's needed without the mixed option.
+ # Ref: btrfs-prog: btrfs_min_dev_size()
+ # Non mixed mode is also the default option.
+ (( fssize < $((256 * 1024 *1024)) )) && mixed_opt='--mixed'
+ $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
+ ;;
+ jfs)
+ ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
+ ;;
+ reiserfs)
+ ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
+ ;;
+ reiser4)
+ # mkfs.resier4 requires size in KB as input for creating filesystem
+ $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
+ `expr $fssize / 1024`
+ ;;
+ f2fs)
+ # mkfs.f2fs requires # of sectors as an input for the size
+ local sector_size=`blockdev --getss $SCRATCH_DEV`
+ $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
+ ;;
+ tmpfs)
+ local free_mem=`_free_memory_bytes`
+ if [ "$free_mem" -lt "$fssize" ] ; then
+ _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
+ fi
+ export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
+ ;;
+ *)
+ _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
+ ;;
+ esac
}
# Emulate an N-data-disk stripe w/ various stripe units