ext4: add first unit test for ext4_mb_new_blocks_simple in mballoc
Here are prepared work: 1. Include mballoc-test.c to mballoc.c to be able test static function in mballoc.c. 2. Implement static stub to avoid read IO to disk. 3. Construct fake super_block. Only partial members are set, more members will be set when more functions are tested. Then unit test for ext4_mb_new_blocks_simple is added. Signed-off-by:Kemeng Shi <shikemeng@huaweicloud.com> Reviewed-by:
"Ritesh Harjani (IBM)" <ritesh.list@gmail.com> Link: https://lore.kernel.org/r/20230928160407.142069-12-shikemeng@huaweicloud.com Signed-off-by:
Theodore Ts'o <tytso@mit.edu>
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