Re: [PATCH] Btrfs: replace: cache rbio when rebuild data on missing device

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On Tue, Mar 06, 2018 at 12:28:18PM +0100, David Sterba wrote:
> On Fri, Mar 02, 2018 at 04:10:38PM -0700, Liu Bo wrote:
> > Rebuild on missing device is as same as recover, after it's done, rbio
> > has data which is consistent with on-disk data, so it can be cached to
> > avoid further reads.
> 
> Please add a comment that describes why the READ and REBUILD can be
> merged together, it's not obvious from the code.

Will update it.

Thanks,

-liubo
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