On Wed, Nov 08, 2017 at 04:02:50PM +0800, Hou Tao wrote:
> It's common to get and set the values of fields in XFS super block,
> so factor them out as _get|set_xfs_scratch_sb_field() and update the
> related test cases accordingly.
>
> Signed-off-by: Hou Tao <houtao1@xxxxxxxxxx>
> ---
> common/xfs | 20 ++++++++++++++++++++
> tests/xfs/007 | 6 ++----
> tests/xfs/098 | 4 ++--
> tests/xfs/186 | 3 +--
> tests/xfs/199 | 13 ++++---------
> tests/xfs/307 | 11 ++---------
> tests/xfs/308 | 11 ++---------
> tests/xfs/339 | 6 +++---
> tests/xfs/340 | 2 +-
> tests/xfs/999 | 8 --------
> 10 files changed, 37 insertions(+), 47 deletions(-)
>
> diff --git a/common/xfs b/common/xfs
> index d4fef94..82ddc24 100644
> --- a/common/xfs
> +++ b/common/xfs
> @@ -599,3 +599,23 @@ _require_no_xfs_debug()
> _notrun "Require XFS built without CONFIG_XFS_DEBUG"
> fi
> }
> +
> +_get_xfs_scratch_sb_field()
> +{
> + local field=$1
> +
> + shift
> +
> + _scratch_xfs_db -r -c 'sb 0' "$@" -c "print $field" | \
> + awk -v field=$field '$0 ~ field {print $3}'
> +}
> +
> +_set_xfs_scratch_sb_field()
> +{
> + local field=$1
> + local value=$2
> +
> + shift 2
> +
> + _scratch_xfs_db -x -c 'sb 0' "$@" -c "write $field -- $value"
> +}
FWIW we already have _scratch_xfs_[gs]et_metadata_field in common/fuzzy.
--D
> diff --git a/tests/xfs/007 b/tests/xfs/007
> index d80d380..c477db7 100755
> --- a/tests/xfs/007
> +++ b/tests/xfs/007
> @@ -62,10 +62,8 @@ do_test()
> echo "*** umount"
> _scratch_unmount
>
> - QINO_1=`xfs_db -c "sb 0" -c "p" $SCRATCH_DEV | \
> - grep $qino_1 | awk '{print $NF}'`
> - QINO_2=`xfs_db -c "sb 0" -c "p" $SCRATCH_DEV | \
> - grep $qino_2 | awk '{print $NF}'`
> + QINO_1=`_get_xfs_scratch_sb_field $qino_1`
> + QINO_2=`_get_xfs_scratch_sb_field $qino_2`
>
> echo "*** Usage before quotarm ***"
> _scratch_xfs_db -c "inode $QINO_1" -c "p core.nblocks"
> diff --git a/tests/xfs/098 b/tests/xfs/098
> index 7873f32..6edac63 100755
> --- a/tests/xfs/098
> +++ b/tests/xfs/098
> @@ -96,9 +96,9 @@ echo "+ check fs"
> _scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
>
> echo "+ corrupt image"
> -logstart="$(_scratch_xfs_db -c 'sb 0' -c 'p' | grep '^logstart =' | cut -d ' ' -f 3)"
> +logstart="$(_get_xfs_scratch_sb_field logstart)"
> logstart="$(_scratch_xfs_db -c "convert fsblock ${logstart} byte" | sed -e 's/^.*(\([0-9]*\).*$/\1/g')"
> -logblocks="$(xfs_db -c 'sb 0' -c 'p' "${SCRATCH_DEV}" | grep '^logblocks =' | cut -d ' ' -f 3)"
> +logblocks="$(_get_xfs_scratch_sb_field logblocks)"
> $XFS_IO_PROG -f -c "pwrite -S 0x62 ${logstart} $((logblocks * blksz))" "${SCRATCH_DEV}" >> $seqres.full
>
> echo "+ mount image"
> diff --git a/tests/xfs/186 b/tests/xfs/186
> index 4b36ae6..aaae202 100755
> --- a/tests/xfs/186
> +++ b/tests/xfs/186
> @@ -173,8 +173,7 @@ fi
>
> # set inum to root dir ino
> # we'll add in dirents and EAs into the root directory
> -eval `_scratch_xfs_db -r -c 'sb 0' -c 'p rootino' | $SED_PROG 's/ //g'`
> -inum=$rootino
> +inum=`_get_xfs_scratch_sb_field rootino`
> fork_dir=$SCRATCH_MNT
> _print_inode
>
> diff --git a/tests/xfs/199 b/tests/xfs/199
> index ee26439..8f79cbf 100755
> --- a/tests/xfs/199
> +++ b/tests/xfs/199
> @@ -49,11 +49,6 @@ _supported_os Linux
>
> _require_scratch
>
> -get_features()
> -{
> - _scratch_xfs_db -x -c "sb" -c "print $1" | awk '// {print $3}'
> -}
> -
> # clear any mkfs options so that we can directly specify the options we need to
> # be able to test the features bitmask behaviour correctly.
> MKFS_OPTIONS=
> @@ -63,8 +58,8 @@ _scratch_mkfs_xfs -m crc=0 -l lazy-count=1 >/dev/null 2>&1
> # gives us the values the resultant tests should be the same as for testing at
> # the end of the test. We don't hard code feature values, because that makes the
> # test break every time we change mkfs feature defaults.
> -f2=`get_features features2`
> -bf2=`get_features bad_features2`
> +f2=`_get_xfs_scratch_sb_field features2`
> +bf2=`_get_xfs_scratch_sb_field bad_features2`
>
> #
> # Now clear the normal flags
> @@ -74,7 +69,7 @@ _scratch_xfs_db -x -c 'sb' -c 'write features2 0'
>
> _scratch_mount
> _scratch_unmount
> -rwf2=`get_features features2`
> +rwf2=`_get_xfs_scratch_sb_field features2`
>
> #
> # Clear the normal flags again for the second rount.
> @@ -88,7 +83,7 @@ _scratch_xfs_db -x -c 'sb' -c 'write features2 0'
> _scratch_mount -o ro
> _scratch_mount -o remount,rw
> _scratch_unmount
> -rof2=`get_features features2`
> +rof2=`_get_xfs_scratch_sb_field features2`
>
> [ "$f2" != "$bf2" ] && echo "mkfs: features2 $f2 != bad_features2 $bf2"
> [ "$f2" != "$rwf2" ] && echo "mount rw: old features2 $f2 != new features2 $rwf2"
> diff --git a/tests/xfs/307 b/tests/xfs/307
> index 4ce3e66..1e6cd80 100755
> --- a/tests/xfs/307
> +++ b/tests/xfs/307
> @@ -71,18 +71,11 @@ _set_agf_data() {
> }
>
> _get_sb_data() {
> - field="$1"
> - shift
> -
> - _scratch_xfs_db -c 'sb 0' "$@" -c "p $field" | awk '{print $3}'
> + _get_xfs_scratch_sb_field "$@"
> }
>
> _set_sb_data() {
> - field="$1"
> - value="$2"
> - shift; shift
> -
> - _scratch_xfs_db -x -c 'sb 0' "$@" -c "write $field -- $value" >> $seqres.full
> + _set_xfs_scratch_sb_field "$@" >> $seqres.full
> }
>
> _filter_leftover() {
> diff --git a/tests/xfs/308 b/tests/xfs/308
> index e9d7f76..21bde02 100755
> --- a/tests/xfs/308
> +++ b/tests/xfs/308
> @@ -71,18 +71,11 @@ _set_agf_data() {
> }
>
> _get_sb_data() {
> - field="$1"
> - shift
> -
> - _scratch_xfs_db -c 'sb 0' "$@" -c "p $field" | awk '{print $3}'
> + _get_xfs_scratch_sb_field "$@"
> }
>
> _set_sb_data() {
> - field="$1"
> - value="$2"
> - shift; shift
> -
> - _scratch_xfs_db -x -c 'sb 0' "$@" -c "write $field -- $value" >> $seqres.full
> + _set_xfs_scratch_sb_field "$@" >> $seqres.full
> }
>
> _filter_leftover() {
> diff --git a/tests/xfs/339 b/tests/xfs/339
> index 734d47b..2acd63f 100755
> --- a/tests/xfs/339
> +++ b/tests/xfs/339
> @@ -59,9 +59,9 @@ ln $SCRATCH_MNT/f3 $SCRATCH_MNT/f4
> _scratch_unmount
>
> echo "Corrupt fs"
> -rrmapino=$(_scratch_xfs_db -c 'sb 0' -c 'p rrmapino' | awk '{print $3}')
> -_scratch_xfs_db -x -c 'sb 0' -c 'addr rootino' \
> - -c "write u3.sfdir3.list[3].inumber.i4 $rrmapino" >> $seqres.full
> +rrmapino=`_get_xfs_scratch_sb_field rrmapino`
> +_set_xfs_scratch_sb_field "u3.sfdir3.list[3].inumber.i4" $rrmapino \
> + -c 'addr rootino' >> $seqres.full
> _scratch_mount
>
> echo "Check files"
> diff --git a/tests/xfs/340 b/tests/xfs/340
> index 8cc50a2..2df8819 100755
> --- a/tests/xfs/340
> +++ b/tests/xfs/340
> @@ -59,7 +59,7 @@ ino=$(stat -c '%i' $SCRATCH_MNT/f3)
> _scratch_unmount
>
> echo "Corrupt fs"
> -rrmapino=$(_scratch_xfs_db -c 'sb 0' -c 'p rrmapino' | awk '{print $3}')
> +rrmapino=$(_get_xfs_scratch_sb_field rrmapino)
> _scratch_xfs_db -x -c "inode $rrmapino" \
> -c 'write core.format 2' -c 'write core.size 0' \
> -c 'write core.nblocks 0' -c 'sb 0' -c 'addr rootino' \
> diff --git a/tests/xfs/999 b/tests/xfs/999
> index cea2f85..73be58a 100755
> --- a/tests/xfs/999
> +++ b/tests/xfs/999
> @@ -51,14 +51,6 @@ _cleanup()
> _cleanup_flakey > /dev/null 2>&1
> }
>
> -_get_xfs_scratch_sb_field()
> -{
> - local field=$1
> -
> - _scratch_xfs_db -r -c "sb 0" -c "print $field" | \
> - awk -v field=$field '$0 ~ field {print $3}'
> -}
> -
> # inject IO write error for the XFS filesystem except its log section
> make_xfs_scratch_flakey_table()
> {
> --
> 2.9.5
>
> --
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