On Tue, Apr 17, 2018 at 02:11:40PM +0800, yang xu wrote:
> xfsprogs commit 4222d00("db: write via array indexing doesn't
> work") fixes a bug that xfs_db write can't support array indexing.
> This function will check whether the bug is fixed on the current
> xfsprogs.
>
> xfs/444 applies the function, and skips if this bug exists.
>
> Signed-off-by: yang xu <xuyang.jy@xxxxxxxxxxxxxx>
> ---
> common/xfs | 17 +++++++++++++++++
> tests/xfs/444 | 1 +
> 2 files changed, 18 insertions(+)
>
> diff --git a/common/xfs b/common/xfs
> index 3169f87..0b59994 100644
> --- a/common/xfs
> +++ b/common/xfs
> @@ -701,3 +701,20 @@ _scratch_xfs_set_sb_field()
> {
> _scratch_xfs_set_metadata_field "$1" "$2" "sb 0"
> }
> +
> +#Before xfsprogs commit 4222d000ed("db: write via array indexing doesn't work"),
> +##xfs_db command to write a specific AGFL index doesn't work.
> +_require_xfs_db_write_array()
> +{
> + local supported=0
> +
> + _require_test
> + touch $TEST_DIR/$seq.img
> + $MKFS_XFS_PROG -d file,name=$TEST_DIR/$seq.img,size=512m >/dev/null 2>&1
> + $XFS_DB_PROG -x -c "agfl 0" -c "write bno[32] 78" $TEST_DIR/$seq.img \
> + >/dev/null 2>&1
> + $XFS_DB_PROG -x -c "agfl 0" -c "print bno[32]" $TEST_DIR/$seq.img \
> + | grep -q "bno\[32\] = 78" && supported=1
> + rm -f $TEST_DIR/$seq.img
> + [ $supported -eq 0 ] && _notrun "xfs_db write can't support array"
> +}
> diff --git a/tests/xfs/444 b/tests/xfs/444
> index 141be52..9700422 100755
> --- a/tests/xfs/444
> +++ b/tests/xfs/444
> @@ -54,6 +54,7 @@ _supported_os Linux
> _require_check_dmesg
> _require_scratch
> _require_test_program "punch-alternating"
> +_require_xfs_db_write_array
Looks ok,
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
--D
>
> # This is only a v5 filesystem problem
> _require_scratch_xfs_crc
> --
> 1.8.3.1
>
>
>
> --
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