All bios can get remapped if submitted to partitions. No need to comment on that. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- fs/buffer.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/fs/buffer.c b/fs/buffer.c index 64fe82ec65ff1f..2725ebbcfdc246 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3040,12 +3040,7 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, if (test_set_buffer_req(bh) && (op == REQ_OP_WRITE)) clear_buffer_write_io_error(bh); - /* - * from here on down, it's all bio -- do the initial mapping, - * submit_bio -> generic_make_request may further map this bio around - */ bio = bio_alloc(GFP_NOIO, 1); - bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); bio_set_dev(bio, bh->b_bdev); bio->bi_write_hint = write_hint; -- 2.26.2
