On Fri, Nov 04 2016, Jan Kara wrote:
> Hello,
>
> I've noticed that in several places we need to unmap metadata in buffer cache
> for a range of blocks and we do it by iterating over all blocks in given range.
> Let's provide a helper function for that and implement it in a way more
> efficient for larger ranges of blocks. Also cleanup other uses of
> unmap_unerlying_metadata(). The patches passed xfstests for ext2 and ext4.
>
> Jens, can you merge these patches if they look fine to you?
Looks clean to me. There's a small typo ("used to used") in the comment
for patch #1, but I'll just correct that manually before applying.
--
Jens Axboe
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