Re: [PATCH 2/3] f2fs: support checkpoint error injection

[Chao Yu]

Hi Jaegeuk,

On 2016/9/24 7:53, Jaegeuk Kim wrote:
> Hi Chao,
> 
> The basic rule is to stop every operations once CP_ERROR_FLAG is set.
> But, this patch simply breaks the rule.
> For example, f2fs_write_data_page() currently exits with mapping_set_error().
> So this patch incurs missing dentry blocks in a valid checkpoint.

Yes, that's right.

How about triggering checkpoint error in f2fs_stop_checkpoint?