On 8/4/21 5:56 PM, Christoph Hellwig wrote:
> Use bvec_virt instead of open coding it. Note that the existing code is
> fine despite ignoring bv_offset as the bio is known to contain exactly
> one page from the page allocator per bio_vec.
>
> Signed-off-by: Christoph Hellwig <h...@lst.de>
Looks good to me.
Reviewed-by: Coly Li <col...@suse.de>
Thanks.
Coly Li
> ---
> drivers/md/bcache/btree.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
> index 183a58c89377..0595559de174 100644
> --- a/drivers/md/bcache/btree.c
> +++ b/drivers/md/bcache/btree.c
> @@ -378,7 +378,7 @@ static void do_btree_node_write(struct btree *b)
> struct bvec_iter_all iter_all;
>
> bio_for_each_segment_all(bv, b->bio, iter_all) {
> - memcpy(page_address(bv->bv_page), addr, PAGE_SIZE);
> + memcpy(bvec_virt(bv), addr, PAGE_SIZE);
> addr += PAGE_SIZE;
> }
>
--
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