Signed-off-by: Sheng Yong <shengy...@oppo.com> --- tests/f_inode_bad_iaddr/README | 6 ++++ tests/f_inode_bad_iaddr/expect.in | 38 ++++++++++++++++++++ tests/f_inode_bad_iaddr/script | 58 +++++++++++++++++++++++++++++++ 3 files changed, 102 insertions(+) create mode 100644 tests/f_inode_bad_iaddr/README create mode 100644 tests/f_inode_bad_iaddr/expect.in create mode 100644 tests/f_inode_bad_iaddr/script
diff --git a/tests/f_inode_bad_iaddr/README b/tests/f_inode_bad_iaddr/README new file mode 100644 index 000000000000..5ada3226ab5d --- /dev/null +++ b/tests/f_inode_bad_iaddr/README @@ -0,0 +1,6 @@ +1. create f2fs image +2. mount f2fs and create a regular file and write data +3. get a block address by dumping the inode +4. inject i_addr[0x100] of the inode with an invalid value +5. fsck fixes the inode by nullify i_addr[0x100] +6. check if i_addr[0x100] is 0 diff --git a/tests/f_inode_bad_iaddr/expect.in b/tests/f_inode_bad_iaddr/expect.in new file mode 100644 index 000000000000..a7a80c5dc5f3 --- /dev/null +++ b/tests/f_inode_bad_iaddr/expect.in @@ -0,0 +1,38 @@ +Info: Force to fix corruption +Info: checkpoint state = x : nat_bits crc compacted_summary unmount +[ASSERT] (fsck_chk_data_blk:x) --> blkaddress is not valid. [0x12345] +[FIX] (fsck_chk_inode_blk:x) --> [_INO_] i_addr[256] = NULL_ADDR +[ASSERT] (fsck_chk_inode_blk:x) --> ino: _INO_ has wrong ext: [pgofs:_PGOFS_, blk:_BLK_, len:_LEN_] +[ASSERT] (fsck_chk_inode_blk:x) --> ino: _INO_ has i_blocks: 0x00000202, but has 0x201 blocks +[FIX] (fsck_chk_inode_blk:x) --> [0x4] i_blocks=0x00000202 -> 0x201 + +[FSCK] Unreachable nat entries [Ok..] [x] +[FSCK] SIT valid block bitmap checking [Fail] +[FSCK] Hard link checking for regular file [Ok..] [x] +[FSCK] valid_block_count matching with CP [Fail] [x] +[FSCK] valid_node_count matching with CP (de lookup) [Ok..] [x] +[FSCK] valid_node_count matching with CP (nat lookup) [Ok..] [x] +[FSCK] valid_inode_count matched with CP [Ok..] [x] +[FSCK] free segment_count matched with CP [Ok..] [x] +[FSCK] next block offset is free [Ok..] +[FSCK] fixing SIT types +[FSCK] other corrupted bugs [Fail] +Info: Duplicate valid checkpoint to mirror position x -> x +Info: Write valid nat_bits in checkpoint +Info: fix_checkpoint() cur_cp:x + +Info: Force to fix corruption +Info: checkpoint state = x : allow_nocrc nat_bits unmount + +[FSCK] Unreachable nat entries [Ok..] [x] +[FSCK] SIT valid block bitmap checking [Ok..] +[FSCK] Hard link checking for regular file [Ok..] [x] +[FSCK] valid_block_count matching with CP [Ok..] [x] +[FSCK] valid_node_count matching with CP (de lookup) [Ok..] [x] +[FSCK] valid_node_count matching with CP (nat lookup) [Ok..] [x] +[FSCK] valid_inode_count matched with CP [Ok..] [x] +[FSCK] free segment_count matched with CP [Ok..] [x] +[FSCK] next block offset is free [Ok..] +[FSCK] fixing SIT types +[FSCK] other corrupted bugs [Ok..] + diff --git a/tests/f_inode_bad_iaddr/script b/tests/f_inode_bad_iaddr/script new file mode 100644 index 000000000000..8d0ba8d169e3 --- /dev/null +++ b/tests/f_inode_bad_iaddr/script @@ -0,0 +1,58 @@ +#!/bin/sh + +DESC="inode with invalid i_addr" + +. $TOPDIR/tests/helpers + +cleanup pre > $LOG 2>&1 +make_f2fs >> $LOG 2>&1 + +mkdir $TESTDIR/mntdir +safe_mount $MNT_OPTS $META $TESTDIR/mntdir >> $LOG 2>&1 +if [ $? -ne 0 ]; then + echo "cannot mount f2fs image" + exit +fi +dd if=/dev/zero of=$TESTDIR/mntdir/testfile bs=4K count=513 status=none +ino=`stat -c "%i" $TESTDIR/mntdir/testfile` +safe_umount $TESTDIR/mntdir >> $LOG 2>&1 +if [ $? -ne 0 ]; then + echo "cannot umount f2fs image" + exit +fi +rm -rf $TESTDIR/mntdir + +$DUMP $DUMP_OPTS -i $ino $META >> $LOG 2>&1 +blkaddr=`$DUMP $DUMP_OPTS -i $ino $META | grep "\[0x100\]" | sed 's/i_addr\[0x100\].*: \([0-9]*\)\]$/\1/g'` +ext=`$DUMP $DUMP_OPTS -i $ino $META | grep i_ext:` +pgofs=`echo $ext | sed 's/.*fofs:\([0-9]\+\).*/0x\1/g'` +blk=`echo $ext | sed 's/.*blkaddr:\([0-9]\+\).*/0x\1/g'` +len=`echo $ext | sed 's/.*len:\([0-9]\+\).*/0x\1/g'` +echo "ino:$ino blkaddr:$blkaddr ext:$ext" >> $LOG + +$INJECT --node --nid $ino --mb i_addr --idx $((0x100)) --val 0x12345 $META >> $LOG 2>&1 +$FSCK $FSCK_OPTS -f $META > $OUT 2>&1 +$FSCK $FSCK_OPTS -f $META >> $OUT 2>&1 +cat $OUT >> $LOG + + +INO=`printf "0x%x" $ino` +PGOFS=$(($pgofs)) +BLK=$(($blk)) +LEN=$(($len)) +sed "s/_INO_/$INO/g" $TESTDIR/expect.in > $TESTDIR/expect +sed -i "s/_PGOFS_/$PGOFS/g" $TESTDIR/expect +sed -i "s/_BLK_/$BLK/g" $TESTDIR/expect +sed -i "s/_LEN_/$LEN/g" $TESTDIR/expect + +$DUMP $DUMP_OPTS -i $ino $META >> $LOG 2>&1 +new_blkaddr=`$DUMP $DUMP_OPTS -i $ino $META | grep "\[0x100\]" | sed 's/i_addr\[0x100\].*: \([0-9]*\)\]$/\1/g'` + +# if i_addr is 0, dump.f2fs hides this i_addr slot +if [ x"$new_blkaddr" != x"" ]; then + echo "old_blkaddr: $blkaddr" >> $OUT + echo "new_blkaddr: $new_blkaddr" >> $OUT +fi + +check_result +cleanup post >> $LOG 2>&1 -- 2.40.1 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
