[WIP] [NOMERGE] [RFC PATCH v0.3 3/6] erofs: introduce erofs_map_blocks_iter

[Gao Xiang]

Hi Chao,

On 2018/7/2 18:48, Chao Yu wrote:
>> and then we could start to begin backport and the whole fs bugfix work,
>> eg. starting from seperate and discard these confusing LINUX_VERSION marcos...
> Forgot to compile old version kernels, let me start to prepare them from this week.

No rush :) I can also take some part of backport work.
Besides, some paper work are in queue as well...

Let's finish them and then release v2 patchset to the linux mailing list.

Thanks,
Gao Xiang