Commit 2fd3e5ef authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
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bcache: use bvec_virt 



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: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarColy Li <colyli@suse.de>
Link: https://lore.kernel.org/r/20210804095634.460779-10-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 358b348b

drivers/md/bcache/btree.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

		}