Signed-off-by: Sheng Yong <shengy...@oppo.com> --- tests/f_ssa_bad_nid/README | 5 ++++ tests/f_ssa_bad_nid/expect.in | 34 +++++++++++++++++++++++++++ tests/f_ssa_bad_nid/script | 44 +++++++++++++++++++++++++++++++++++ 3 files changed, 83 insertions(+) create mode 100644 tests/f_ssa_bad_nid/README create mode 100644 tests/f_ssa_bad_nid/expect.in create mode 100644 tests/f_ssa_bad_nid/script
diff --git a/tests/f_ssa_bad_nid/README b/tests/f_ssa_bad_nid/README new file mode 100644 index 000000000000..d30e41c77c63 --- /dev/null +++ b/tests/f_ssa_bad_nid/README @@ -0,0 +1,5 @@ +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 nid in the ssa entry of the blkaddr with an unused nid +5. fsck fixes the ssa entry diff --git a/tests/f_ssa_bad_nid/expect.in b/tests/f_ssa_bad_nid/expect.in new file mode 100644 index 000000000000..a3a6c94993a7 --- /dev/null +++ b/tests/f_ssa_bad_nid/expect.in @@ -0,0 +1,34 @@ +Info: Force to fix corruption +Info: checkpoint state = x : nat_bits crc compacted_summary unmount +[ASSERT] (is_valid_ssa_data_blk: x) --> Set data summary _SEGNO_ -> [_INO_] [0x0] [_OFS_IN_NODE_] + +[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 [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_ssa_bad_nid/script b/tests/f_ssa_bad_nid/script new file mode 100644 index 000000000000..ae57d979d148 --- /dev/null +++ b/tests/f_ssa_bad_nid/script @@ -0,0 +1,44 @@ +#!/bin/bash + +DESC="ssa entry with invalid nid" + +. $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 >> $LOG 2>&1 +base=`$DUMP $DUMP_OPTS -i $ino $META | grep i_addr | head -n 1 | sed 's/i_addr\[\(0x[0-9a-f]\+\)\].*$/\1/g'` +blkaddr=`$DUMP $DUMP_OPTS -i $ino $META | grep "\[0x100\]" | sed 's/i_addr\[0x100\].*: \([0-9]*\)\]$/\1/g'` +echo "ino:$ino blkaddr:$blkaddr" >> $LOG + +$INJECT --ssa --blk $blkaddr --mb nid --val $(($ino + 100)) $META >> $LOG 2>&1 +$FSCK $FSCK_OPTS -f $META > $OUT 2>&1 +$FSCK $FSCK_OPTS -f $META >> $OUT 2>&1 +cat $OUT >> $LOG + +segno=`get_segno $blkaddr` +SEGNO=`printf "0x%x" $segno` +INO=`printf "0x%x" $ino` +OFS_IN_NODE=`printf "0x%x" $((0x100 - $base))` +sed "s/_SEGNO_/$SEGNO/g" $TESTDIR/expect.in > $TESTDIR/expect +sed -i "s/_INO_/$INO/g" $TESTDIR/expect +sed -i "s/_OFS_IN_NODE_/$OFS_IN_NODE/g" $TESTDIR/expect + +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
