v2->v3: -fix warning that sb->s_umount is still held when unit test finishs -fix warning that sbi->s_freeclusters_counter is used before initialization. v1->v2: -properly handle error from sget() Previously, the new mballoc unit tests are only tested by running "./tools/testing/kunit/kunit.py run ..." in which case only rare configs are enabled. This series fixes issues when more debug configs are enabled. Fixes are tested with and without kunit_tool [1]. [1] https://docs.kernel.org/dev-tools/kunit/run_manual.html Kemeng Shi (3): ext4: alloc test super block from sget ext4: hold group lock in ext4 kunit test ext4: initialize sbi->s_freeclusters_counter before use in kunit test fs/ext4/mballoc-test.c | 77 ++++++++++++++++++++++++++++++++---------- 1 file changed, 60 insertions(+), 17 deletions(-) -- 2.30.0