[5/7] tests: Modify f_large_dir test to excercise indexed dir handling
diff mbox series

Message ID 20200213101602.29096-6-jack@suse.cz
State New
Headers show
Series
  • e2fsprogs: Better handling of indexed directories
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Commit Message

Jan Kara Feb. 13, 2020, 10:16 a.m. UTC
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@suse.cz>
---
 tests/f_large_dir/expect | 10 ++++++++++
 tests/f_large_dir/script | 27 ++++++++++++++++++++++-----
 2 files changed, 32 insertions(+), 5 deletions(-)

Comments

Andreas Dilger Feb. 18, 2020, 8:29 p.m. UTC | #1
On Feb 13, 2020, at 3:16 AM, Jan Kara <jack@suse.cz> 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@suse.cz>

Reviewed-by: Andreas Dilger <adilger@dilger.ca>

> ---
> 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
Theodore Y. Ts'o March 15, 2020, 4:43 p.m. UTC | #2
On Thu, Feb 13, 2020 at 11:16:00AM +0100, Jan Kara 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@suse.cz>

Applied, thanks.

					- Ted

Patch
diff mbox series

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 >> $OUT.new 2>&1
 	status=$?