On Feb 13, 2020, at 3:16 AM, Jan Kara <jack@xxxxxxx> wrote:
>
> Modify f_large_dir test to create indexed directory and create entries
> in it. That way the new code in ext2fs_link() for addition of entries
> into indexed directories gets executed including various special cases
> when growing htree.
>
> Signed-off-by: Jan Kara <jack@xxxxxxx>
Reviewed-by: Andreas Dilger <adilger@xxxxxxxxx>
> ---
> tests/f_large_dir/expect | 10 ++++++++++
> tests/f_large_dir/script | 27 ++++++++++++++++++++++-----
> 2 files changed, 32 insertions(+), 5 deletions(-)
>
> diff --git a/tests/f_large_dir/expect b/tests/f_large_dir/expect
> index 8f7d99dc1ee7..028234cc6bb5 100644
> --- a/tests/f_large_dir/expect
> +++ b/tests/f_large_dir/expect
> @@ -6,6 +6,16 @@ Allocating group tables: done
> Writing inode tables: done
> Writing superblocks and filesystem accounting information: done
>
> +Pass 1: Checking inodes, blocks, and sizes
> +Pass 2: Checking directory structure
> +Pass 3: Checking directory connectivity
> +Pass 3A: Optimizing directories
> +Pass 4: Checking reference counts
> +Pass 5: Checking group summary information
> +
> +test.img: ***** FILE SYSTEM WAS MODIFIED *****
> +test.img: 17/65072 files (5.9% non-contiguous), 9732/108341 blocks
> +Exit status is 0
> Pass 1: Checking inodes, blocks, and sizes
> Pass 2: Checking directory structure
> Pass 3: Checking directory connectivity
> diff --git a/tests/f_large_dir/script b/tests/f_large_dir/script
> index 9af042ca6ca8..e3235836f997 100644
> --- a/tests/f_large_dir/script
> +++ b/tests/f_large_dir/script
> @@ -26,17 +26,33 @@ $MKE2FS -b 1024 -O large_dir,uninit_bg -N $((ENTRIES + 50)) \
> RC=$?
> if [ $RC -eq 0 ]; then
> {
> - START=$SECONDS
> + # First some initial fs setup to create indexed dir
> echo "mkdir /foo"
> echo "cd /foo"
> touch $TMPFILE.tmp
> echo "write $TMPFILE.tmp foofile"
> i=0
> - last=0
> + while test $i -lt $DIRENT_PER_LEAF ; do
> + printf "mkdir d%0254u\n" $i
> + i=$((i + 1));
> + done
> + echo "expand ./"
> + printf "mkdir d%0254u\n" $i
> +} | $DEBUGFS -w $TMPFILE > /dev/null 2>> $OUT.new
> + RC=$?
> + # e2fsck should optimize the dir to become indexed
> + $E2FSCK -yfD $TMPFILE >> $OUT.new 2>&1
> + status=$?
> + echo Exit status is $status >> $OUT.new
> +fi
> +
> +if [ $RC -eq 0 ]; then
> +{
> + START=$SECONDS
> + i=$(($DIRENT_PER_LEAF+1))
> + last=$i
> + echo "cd /foo"
> while test $i -lt $ENTRIES ; do
> - if test $((i % DIRENT_PER_LEAF)) -eq 0; then
> - echo "expand ./"
> - fi
> ELAPSED=$((SECONDS - START))
> if test $((i % 5000)) -eq 0 -a $ELAPSED -gt 10; then
> RATE=$(((i - last) / ELAPSED))
> @@ -54,6 +70,7 @@ if [ $RC -eq 0 ]; then
> } | $DEBUGFS -w $TMPFILE > /dev/null 2>> $OUT.new
> RC=$?
> fi
> +
> if [ $RC -eq 0 ]; then
> $E2FSCK -yfD $TMPFILE >> $OUT.new 2>&1
> status=$?
> --
> 2.16.4
>
Cheers, Andreas
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