}
}
-static int endio(struct bio *bio, unsigned int done, int error)
+static void endio(struct bio *bio, int error)
{
struct io *io;
unsigned region;
- /* keep going until we've finished */
- if (bio->bi_size)
- return 1;
-
if (error && bio_data_dir(bio) == READ)
zero_fill_bio(bio);
bio_put(bio);
dec_count(io, region, error);
-
- return 0;
}
/*-----------------------------------------------------------------
* bvec for bio_get/set_region() and decrement bi_max_vecs
* to hide it from bio_add_page().
*/
- num_bvecs = (remaining / (PAGE_SIZE >> SECTOR_SHIFT)) + 2;
+ num_bvecs = dm_sector_div_up(remaining,
+ (PAGE_SIZE >> SECTOR_SHIFT));
+ num_bvecs = 1 + min_t(int, bio_get_nr_vecs(where->bdev),
+ num_bvecs);
bio = bio_alloc_bioset(GFP_NOIO, num_bvecs, io->client->bios);
bio->bi_sector = where->sector + (where->count - remaining);
bio->bi_bdev = where->bdev;