Signed-off-by: Sheng Yong <shengy...@oppo.com> --- tests/f_sb_bad_magic/README | 3 +++ tests/f_sb_bad_magic/expect.in | 40 ++++++++++++++++++++++++++++++++++ tests/f_sb_bad_magic/script | 16 ++++++++++++++ 3 files changed, 59 insertions(+) create mode 100644 tests/f_sb_bad_magic/README create mode 100644 tests/f_sb_bad_magic/expect.in create mode 100644 tests/f_sb_bad_magic/script
diff --git a/tests/f_sb_bad_magic/README b/tests/f_sb_bad_magic/README new file mode 100644 index 000000000000..a8887ebd2dfb --- /dev/null +++ b/tests/f_sb_bad_magic/README @@ -0,0 +1,3 @@ +1. create f2fs image +2. inject magic in sb 1 with value 0x12345 +3. fsck fixes bad magic by copying sb 2 diff --git a/tests/f_sb_bad_magic/expect.in b/tests/f_sb_bad_magic/expect.in new file mode 100644 index 000000000000..7e2d55b10d5c --- /dev/null +++ b/tests/f_sb_bad_magic/expect.in @@ -0,0 +1,40 @@ +Info: Force to fix corruption +Magic Mismatch, valid(0xf2f52010) - read(0x12345) + Can't find a valid F2FS superblock at 0x0 +Looking for secondary superblock assuming 4K Block Size +Info: Write valid nat_bits in checkpoint +Info: checkpoint state = x : nat_bits compacted_summary 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..] +Info: Duplicate valid checkpoint to mirror position x -> x +Info: Write valid nat_bits in checkpoint +Info: write_checkpoint() cur_cp:x +Info: Write valid nat_bits in checkpoint +Info: fix_checkpoint() cur_cp:x +[update_superblock: x] Info: Done to update superblock + +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_sb_bad_magic/script b/tests/f_sb_bad_magic/script new file mode 100644 index 000000000000..3fca2b66b383 --- /dev/null +++ b/tests/f_sb_bad_magic/script @@ -0,0 +1,16 @@ +#!/bin/bash + +DESC="superblock[1] with invalid magic number" + +. $TOPDIR/tests/helpers + +cleanup pre > $LOG 2>&1 +make_f2fs >> $LOG 2>&1 + +$INJECT --sb 1 --mb magic --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 + +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
