On Mon, Aug 17, 2020 at 12:09:15PM +0800, Baolin Wang wrote:

It's better to move bio merge related functions into blk-merge.c,
which contains all merge related functions.

Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
---
 block/blk-core.c  | 156 -----------------------------------------------------
 block/blk-merge.c | 157 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 157 insertions(+), 156 deletions(-)

Looks fine:

Reviewed-by: Christoph Hellwig <hch@lst.de>