This is a bug found in lowmem mode, which reports false alert for partly written prealloc extent.
Reported-by: Chris Murphy <ch...@colorremedies.com> Signed-off-by: Qu Wenruo <quwen...@cn.fujitsu.com> --- tests/fsck-tests/020-extent-ref-cases/test.sh | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/tests/fsck-tests/020-extent-ref-cases/test.sh b/tests/fsck-tests/020-extent-ref-cases/test.sh index 5dc5e55d..91340671 100755 --- a/tests/fsck-tests/020-extent-ref-cases/test.sh +++ b/tests/fsck-tests/020-extent-ref-cases/test.sh @@ -18,6 +18,7 @@ source $TOP/tests/common check_prereq btrfs +check_global_prereq xfs_io for img in *.img *.raw.xz do @@ -28,3 +29,17 @@ do run_check $TOP/btrfs check "$image" rm -f "$image" done + +# Extra test case for partly written prealloc extents. +test_prealloc_written() +{ + run_check $SUDO_HELPER $TOP/mkfs.btrfs -f $TEST_DEV + + run_check_mount_test_dev + xfs_io -f -c "falloc 0 128k" -c "syncfs" $TEST_MNT/tmpfile + xfs_io -c "pwrite 0 64k" $TEST_MNT/tmpfile + + run_check_umount_test_dev + + run_check $TOP/btrfs check $TEST_DEV +} -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html