[dm-devel] [PATCH V11 02/19] block: introduce multi-page bvec helpers
Christoph Hellwig
hch at lst.de
Wed Nov 21 16:08:11 UTC 2018
On Wed, Nov 21, 2018 at 11:06:11PM +0800, Ming Lei wrote:
> bvec_iter_* is used for single-page bvec in current linus tree, and there are
> lots of users now:
>
> [linux]$ git grep -n "bvec_iter_*" ./ | wc
> 191 995 13242
>
> If we have to switch it first, it can be a big change, just wondering if Jens
> is happy with that?
Your above grep statement seems to catch every use of struct bvec_iter,
due to the *.
Most uses of bvec_iter_ are either in the block headers, or are
ceph wrappers that match the above and can easily be redefined.
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