We have the standard interface to add page to bio, so don't do that in hacking way. Reviewed-by: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx> --- drivers/md/dm-crypt.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index a2768835d394..4999c7497f95 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -994,7 +994,6 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned size) gfp_t gfp_mask = GFP_NOWAIT | __GFP_HIGHMEM; unsigned i, len, remaining_size; struct page *page; - struct bio_vec *bvec; retry: if (unlikely(gfp_mask & __GFP_DIRECT_RECLAIM)) @@ -1019,12 +1018,7 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned size) len = (remaining_size > PAGE_SIZE) ? PAGE_SIZE : remaining_size; - bvec = &clone->bi_io_vec[clone->bi_vcnt++]; - bvec->bv_page = page; - bvec->bv_len = len; - bvec->bv_offset = 0; - - clone->bi_iter.bi_size += len; + bio_add_page(clone, page, len, 0); remaining_size -= len; } -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
