diff options
| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2017-06-16 09:43:23 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-06-26 17:10:02 +0200 |
| commit | bb305ae832c4864af85339a3d4947394d4edfb1d (patch) | |
| tree | f61253a3f65ccd9be28d17e5175a2b13872fa315 /tests/fsck-tests | |
| parent | 163ca0e431a72bc48c52c2fd9132e32616b9036a (diff) | |
btrfs-progs: tests: Add test case to check file hole extents with NO_HOLES flag
Add test case which we have NO_HOLES incompat flag while still have
hole file extent.
This can be created by enabling NO_HOLES feature on an existing
filesystem, which lowmem mode would cause false alert for it.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
[ minor adjustments ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'tests/fsck-tests')
| -rwxr-xr-x | tests/fsck-tests/025-file-extents/test.sh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/fsck-tests/025-file-extents/test.sh b/tests/fsck-tests/025-file-extents/test.sh index e4bc4247..ebe8a305 100755 --- a/tests/fsck-tests/025-file-extents/test.sh +++ b/tests/fsck-tests/025-file-extents/test.sh @@ -5,8 +5,10 @@ source "$TOP/tests/common" check_prereq btrfs check_prereq mkfs.btrfs +check_prereq btrfstune check_global_prereq dd check_global_prereq fallocate +check_global_prereq truncate setup_root_helper prepare_test_dev 128M @@ -38,5 +40,21 @@ test_compressed_inline_extent() run_check "$TOP/btrfs" check "$TEST_DEV" } +# File extent hole with NO_HOLES incompat feature set. +# Lowmem mode will cause a false alert as it doesn't allow any file hole +# extents, while we can set NO_HOLES at anytime we want, it's definitely a +# false alert +test_hole_extent_with_no_holes_flag() +{ + run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -f "$TEST_DEV" + run_check_mount_test_dev + + run_check $SUDO_HELPER truncate -s 16K "$TEST_MNT/tmp" + run_check_umount_test_dev + run_check $SUDO_HELPER "$TOP/btrfstune" -n "$TEST_DEV" + run_check "$TOP/btrfs" check "$TEST_DEV" +} + test_paritical_write_into_prealloc test_compressed_inline_extent +test_hole_extent_with_no_holes_flag |