Re: [PATCH] block: export symbol blk_flush_plug

[Chunhai Guo]

在 2023/9/4 14:15, Christoph Hellwig 写道:
> [????????? hch@xxxxxxxxxxxxx ????????? https://aka.ms/LearnAboutSenderIdentification?????????????]
>
> On Sun, Sep 03, 2023 at 10:22:43PM -0600, Chunhai Guo wrote:
> > blk_flush_plug() can be used in a filesystem module, without it may cause
> > a link failure, as shown in the reported test.
>
> It should not be used by a file system, so please revert the change that
> started using it despite it intentionally not being exported.

Hi Christoph,

Could you please detail why blk_flush_plug() can not be used by a file 
system?

Thanks.