Re: [PATCH v4 10/11] ext4: Atomic writes test for bigalloc using fio crc verifier on multiple files

[John Garry]

On 21/08/2025 09:28, Ojaswin Mujoo wrote:
> Yes these 2 tests are similar however 061 uses fallocate=native +
> _scratch_mkfs_ext4 to test whether atomic writes on preallocated file
> via multiple threads works correctly.
>
> The 062 uses fallocate=truncate + _scratch_mkfs_sized 360MB +
> 'multiple jobs each writing to a different file' to ensure we are
> extensively stressing the allocation logic in low space scenarios.

I see, please at least fully document this in the commit messages.

Thanks