We don't need any merging logic, and this also replaces a BUG_ON with a WARN_ON_ONCE inside __bio_add_page for the impossible overflow condition.
Signed-off-by: Christoph Hellwig <[email protected]> --- fs/iomap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/iomap.c b/fs/iomap.c index a859e15d7bec..6427627a247f 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -957,8 +957,7 @@ iomap_dio_zero(struct iomap_dio *dio, struct iomap *iomap, loff_t pos, bio->bi_end_io = iomap_dio_bio_end_io; get_page(page); - if (bio_add_page(bio, page, len, 0) != len) - BUG(); + __bio_add_page(bio, page, len, 0); bio_set_op_attrs(bio, REQ_OP_WRITE, REQ_SYNC | REQ_IDLE); atomic_inc(&dio->ref); -- 2.17.0
