[PATCH v2 0/8] Fix some issues about ext4-test

[Ye Bin <yebin@huaweicloud.com>]

From: Ye Bin <yebin10@huawei.com>

Diff v2 vs v1:
1. Fix compile warning when disable EXT4_KUNIT_TESTS for patch[1][3];
2. Remove reviewed-by tag for patch[1];

Patch [1]-[2]:
Decoupled mballoc-test and extents-test from ext4. Patch [1] does not
have any changes compared to the previously released version, so the
reviewed-by is added.
Patch [3-7]:
Bugfix for extents-test.c.
Patch [8]:
Bugfix for mballoc-test.c.

Ye Bin (8):
  ext4: fix mballoc-test.c is not compiled when EXT4_KUNIT_TESTS=M
  ext4: introduce EXPORT_SYMBOL_FOR_EXT4_TEST() helper
  ext4: fix extents-test.c is not compiled when EXT4_KUNIT_TESTS=M
  ext4: fix miss unlock 'sb->s_umount' in extents_kunit_init()
  ext4: fix miss free super_block in extents_kunit_exit()
  ext4: fix the error handling process in extents_kunit_init).
  ext4: fix possible null-ptr-deref in extents_kunit_exit()
  ext4: fix possible null-ptr-deref in mbt_kunit_exit()

 fs/ext4/Makefile       |   5 +-
 fs/ext4/ext4.h         |   5 ++
 fs/ext4/ext4_extents.h |  12 +++++
 fs/ext4/extents-test.c |  59 ++++++++++++++++--------
 fs/ext4/extents.c      |  38 ++++++++++++---
 fs/ext4/mballoc-test.c |  87 ++++++++++++++++++-----------------
 fs/ext4/mballoc.c      | 102 +++++++++++++++++++++++++++++++++++++++--
 fs/ext4/mballoc.h      |  30 ++++++++++++
 8 files changed, 268 insertions(+), 70 deletions(-)

-- 
2.34.1