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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 09:25:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 09:25:10 +0000 |
commit | 5dced3d1b3deca80e01415a2e35dc7972dcbfae7 (patch) | |
tree | 6a403684e0978f0287d7f0ec0e5aab1fd31a59e1 /tests/f_extent_htree/script | |
parent | Initial commit. (diff) | |
download | e2fsprogs-5dced3d1b3deca80e01415a2e35dc7972dcbfae7.tar.xz e2fsprogs-5dced3d1b3deca80e01415a2e35dc7972dcbfae7.zip |
Adding upstream version 1.47.0.upstream/1.47.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/f_extent_htree/script')
-rw-r--r-- | tests/f_extent_htree/script | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/f_extent_htree/script b/tests/f_extent_htree/script new file mode 100644 index 0000000..fb24a63 --- /dev/null +++ b/tests/f_extent_htree/script @@ -0,0 +1,56 @@ +#!/bin/bash +TMPDIR=${TMPDIR:-"/tmp"} +OUT=$test_name.log + +FSCK_OPT="-fyvD" +SKIP_GUNZIP="true" + +NAMELEN=250 +SRC=$TMPDIR/$test_name.tmp +SUB=subdir +BASE=$SRC/$SUB/$(yes | tr -d '\n' | dd bs=$NAMELEN count=1 2> /dev/null) +TMPFILE=${TMPFILE:-"$TMPDIR/image"} +BSIZE=1024 + +> $OUT +mkdir -p $SRC/$SUB +# calculate the number of files needed to create the directory extent tree +# deep enough to exceed the in-inode index and spill into an index block. +# +# dirents per block * extents per block * (index blocks > i_blocks) +NUM=$(((BSIZE / (NAMELEN + 8)) * (BSIZE / 12) * 2)) +# Create source files. Unfortunately hard links will be copied as links, +# and blocks with only NULs will be turned into holes. +if [ ! -f $BASE.1 ]; then + for N in $(seq $NUM); do + echo "foo" > $BASE.$N + done >> $OUT +fi + +# make filesystem with enough inodes and blocks to hold all the test files +> $TMPFILE +NUM=$((NUM * 7 / 3)) +echo "mke2fs -b $BSIZE -O dir_index,extent -E no_copy_xattrs -d$SRC -N$NUM $TMPFILE $NUM" >> $OUT +$MKE2FS -b $BSIZE -O dir_index,extent -E no_copy_xattrs -d$SRC -N$NUM $TMPFILE $NUM >> $OUT 2>&1 +rm -r $SRC + +# Run e2fsck to convert dir to htree before deleting the files, as mke2fs +# doesn't do this. Run second e2fsck to verify there is no corruption yet. +( + EXP1=$test_dir/expect.pre.1 + EXP2=$test_dir/expect.pre.2 + OUT1=$test_name.pre.1.log + OUT2=$test_name.pre.2.log + DESCRIPTION="$(cat $test_dir/name) setup" + . $cmd_dir/run_e2fsck +) + +# generate a list of filenames for debugfs to delete, one from each leaf block +DELETE_LIST=$TMPDIR/delete.$$ +$DEBUGFS -c -R "htree subdir" $TMPFILE 2>> $OUT | + grep -A2 "Reading directory block" | + awk '/yyyyy/ { print "rm '$SUB'/"$4 }' > $DELETE_LIST +$DEBUGFS -w -f $DELETE_LIST $TMPFILE >> $OUT 2>&1 +rm $DELETE_LIST + +. $cmd_dir/run_e2fsck |