On Mon, Nov 18, 2024 at 02:21:36PM -0800, Darrick J. Wong wrote:
> On Sun, Nov 17, 2024 at 03:07:59AM +0800, Zorro Lang wrote:
> > To give more arguments to _scratch_mkfs_sized, we generally do as:
> >
> > MKFS_OPTIONS="-L oldlabel $MKFS_OPTIONS" _scratch_mkfs_sized $fs_size
> >
> > to give "-L oldlabel" to it. But if _scratch_mkfs_sized fails, it
> > will get rid of the whole MKFS_OPTIONS and try to mkfs again.
> > Likes:
> >
> > ** mkfs failed with extra mkfs options added to "-L oldlabel -m rmapbt=1" by test 157 **
> > ** attempting to mkfs using only test 157 options: -d size=524288000 -b size=4096 **
> >
> > But that's not the fault of "-L oldlabel". So for keeping the mkfs
> > options ("-L oldlabel") we need, we'd better to let the
> > scratch_mkfs_sized to support extra arguments, rather than using
> > global MKFS_OPTIONS.
> >
> > Signed-off-by: Zorro Lang <zlang@xxxxxxxxxx>
> > ---
> > common/rc | 34 ++++++++++++++++++----------------
> > 1 file changed, 18 insertions(+), 16 deletions(-)
> >
> > diff --git a/common/rc b/common/rc
> > index 2af26f23f..ce8602383 100644
> > --- a/common/rc
> > +++ b/common/rc
> > @@ -1023,11 +1023,13 @@ _small_fs_size_mb()
> > }
> >
> > # Create fs of certain size on scratch device
> > -# _try_scratch_mkfs_sized <size in bytes> [optional blocksize]
> > +# _try_scratch_mkfs_sized <size in bytes> [optional blocksize] [other options]
> > _try_scratch_mkfs_sized()
> > {
> > local fssize=$1
> > - local blocksize=$2
> > + shift
> > + local blocksize=$1
> > + shift
> > local def_blksz
> > local blocksize_opt
> > local rt_ops
> > @@ -1091,10 +1093,10 @@ _try_scratch_mkfs_sized()
> > # don't override MKFS_OPTIONS that set a block size.
> > echo $MKFS_OPTIONS |grep -E -q "b\s*size="
> > if [ $? -eq 0 ]; then
> > - _try_scratch_mkfs_xfs -d size=$fssize $rt_ops
> > + _try_scratch_mkfs_xfs -d size=$fssize $rt_ops "$@"
> > else
> > _try_scratch_mkfs_xfs -d size=$fssize $rt_ops \
> > - -b size=$blocksize
> > + -b size=$blocksize "$@"
> > fi
> > ;;
> > ext2|ext3|ext4)
> > @@ -1105,7 +1107,7 @@ _try_scratch_mkfs_sized()
> > _notrun "Could not make scratch logdev"
> > MKFS_OPTIONS="$MKFS_OPTIONS -J device=$SCRATCH_LOGDEV"
> > fi
> > - ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
> > + ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize "$@" $SCRATCH_DEV $blocks
> > ;;
> > gfs2)
> > # mkfs.gfs2 doesn't automatically shrink journal files on small
> > @@ -1120,13 +1122,13 @@ _try_scratch_mkfs_sized()
> > (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
> > MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
> > fi
> > - ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
> > + ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -O -b $blocksize "$@" $SCRATCH_DEV $blocks
> > ;;
> > ocfs2)
> > - yes | ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
> > + yes | ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize "$@" $SCRATCH_DEV $blocks
> > ;;
> > udf)
> > - $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
> > + $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize "$@" $SCRATCH_DEV $blocks
> > ;;
> > btrfs)
> > local mixed_opt=
> > @@ -1134,33 +1136,33 @@ _try_scratch_mkfs_sized()
> > # the device is not zoned. Ref: btrfs-progs: btrfs_min_dev_size()
> > (( fssize < $((256 * 1024 * 1024)) )) &&
> > ! _scratch_btrfs_is_zoned && mixed_opt='--mixed'
> > - $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
> > + $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize "$@" $SCRATCH_DEV
> > ;;
> > jfs)
> > - ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
> > + ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS "$@" $SCRATCH_DEV $blocks
> > ;;
> > reiserfs)
> > - ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
> > + ${MKFS_PROG} -t $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 \
> > + $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`
> > + $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 $TMPFS_MOUNT_OPTIONS"
> > + export MOUNT_OPTIONS="-o size=$fssize "$@" $TMPFS_MOUNT_OPTIONS"
> > ;;
> > bcachefs)
> > - $MKFS_BCACHEFS_PROG $MKFS_OPTIONS --fs_size=$fssize $blocksize_opt $SCRATCH_DEV
> > + $MKFS_BCACHEFS_PROG $MKFS_OPTIONS --fs_size=$fssize $blocksize_opt "$@" $SCRATCH_DEV
> > ;;
> > *)
> > _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
> > @@ -1170,7 +1172,7 @@ _try_scratch_mkfs_sized()
> >
> > _scratch_mkfs_sized()
> > {
> > - _try_scratch_mkfs_sized $* || _notrun "_scratch_mkfs_sized failed with ($*)"
> > + _try_scratch_mkfs_sized "$@" || _notrun "_scratch_mkfs_sized failed with ($@)"
>
> Nit: Don't use '$@' within a longer string -- either it's "$@" so that
> each element in the arg array is rendered individually as a separate
> string parameter to the program being called, or "foo $*" so that you
> end up with a single string.
>
> shellcheck will complain about that, though bash itself doesn't seem to
> care.
Oh, also, as I was rebasing my branch atop yours, I wondered, should
this patch convert these MKFS_OPTIONS overrides?
ext4/059
ext4/060
xfs/107
xfs/547
--D
> --D
>
> > }
> >
> > # Emulate an N-data-disk stripe w/ various stripe units
> > --
> > 2.45.2
> >
> >
>
