[PATCH v2] erofs: fix wrong address in erofs_get_block

[Huang Jianan]

在 2020/12/8 18:35, Gao Xiang 写道:
> On Tue, Dec 08, 2020 at 05:48:10PM +0800, Chao Yu wrote:
>> On 2020/12/8 17:31, Huang Jianan wrote:
>>> iblock indicates the number of i_blkbits-sized blocks rather than
>>> sectors, fix it.
>>>
>>> If the data has a disk mapping, map_bh should be used to read the
>>> correct data from the device.
>> Thanks for the fix, I was misled by sector_t type...
>>
>> What about avoiding using generic_block_bmap() which uses buffer_head
>> structure, it limits mapped size to 32-bits:
>>
>> https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git/commit/?h=dev-test&id=b876f4c94c3d1688edea021d45a528571499e0b9
> Also a minor thing is to Cc: LKML <linux-kernel at vger.kernel.org>
> in the next version and for all kernel patches, which is needed
> for upstreaming.
>
> (quite closing to merging window...)
>
> Thanks,
> Gao Xiang
>
>> Thanks,
Thanks, good to learn about this.