This tests creates a file system where the last entry in one leaf block overlaps with logical block range in the first entry of the next leaf block. Signed-off-by: "Theodore Ts'o" <tytso@xxxxxxx> --- tests/f_extent_oobounds/expect.1 | 24 +++++++++++++++++++++++ tests/f_extent_oobounds/expect.2 | 7 +++++++ tests/f_extent_oobounds/script | 42 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 73 insertions(+) create mode 100644 tests/f_extent_oobounds/expect.1 create mode 100644 tests/f_extent_oobounds/expect.2 create mode 100644 tests/f_extent_oobounds/script diff --git a/tests/f_extent_oobounds/expect.1 b/tests/f_extent_oobounds/expect.1 new file mode 100644 index 0000000..3164ea0 --- /dev/null +++ b/tests/f_extent_oobounds/expect.1 @@ -0,0 +1,24 @@ +Pass 1: Checking inodes, blocks, and sizes +Inode 12, end of extent exceeds allowed value + (logical block 15, physical block 200, len 30) +Clear? yes + +Inode 12, i_blocks is 154, should be 94. Fix? yes + +Pass 2: Checking directory structure +Pass 3: Checking directory connectivity +Pass 4: Checking reference counts +Pass 5: Checking group summary information +Block bitmap differences: -(200--229) +Fix? yes + +Free blocks count wrong for group #0 (156, counted=186). +Fix? yes + +Free blocks count wrong (156, counted=186). +Fix? yes + + +test_filesys: ***** FILE SYSTEM WAS MODIFIED ***** +test_filesys: 12/32 files (8.3% non-contiguous), 70/256 blocks +Exit status is 1 diff --git a/tests/f_extent_oobounds/expect.2 b/tests/f_extent_oobounds/expect.2 new file mode 100644 index 0000000..22c4f2c --- /dev/null +++ b/tests/f_extent_oobounds/expect.2 @@ -0,0 +1,7 @@ +Pass 1: Checking inodes, blocks, and sizes +Pass 2: Checking directory structure +Pass 3: Checking directory connectivity +Pass 4: Checking reference counts +Pass 5: Checking group summary information +test_filesys: 12/32 files (8.3% non-contiguous), 70/256 blocks +Exit status is 0 diff --git a/tests/f_extent_oobounds/script b/tests/f_extent_oobounds/script new file mode 100644 index 0000000..31ac6c9 --- /dev/null +++ b/tests/f_extent_oobounds/script @@ -0,0 +1,42 @@ +if test -x $DEBUGFS_EXE; then + +SKIP_GUNZIP="true" +TEST_DATA="$test_name.tmp" + +dd if=/dev/zero of=$TMPFILE bs=1k count=256 > /dev/null 2>&1 +mke2fs -Ft ext4 $TMPFILE > /dev/null 2>&1 +debugfs -w $TMPFILE << EOF > /dev/null 2>&1 +write /dev/null testfile +extent_open testfile + insert_node 0 15 100 + insert_node --after 15 15 115 + insert_node --after 30 15 130 + insert_node --after 45 15 145 + split + down + split + root + down + next + replace_node 15 30 200 + extent_close +set_inode_field testfile i_size 61400 +set_inode_field testfile i_blocks 154 +setb 100 15 +setb 130 30 +setb 200 30 +set_bg 0 free_blocks_count 156 +set_bg 0 bg_checksum calc +set_super_value free_blocks_count 156 +q +EOF + +. $cmd_dir/run_e2fsck + +rm -f $TEST_DATA + +unset E2FSCK_TIME TEST_DATA + +else #if test -x $DEBUGFS_EXE; then + echo "$test_name: $test_description: skipped" +fi -- 1.7.12.rc0.22.gcdd159b -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
