You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.7 KiB
57 lines
1.7 KiB
7 months ago
|
#!/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 * 5 / 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
|