From a216081323a1391991c9073fed2459265bfc7f5c Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 7 May 2025 14:04:33 +0200 Subject: [PATCH] rnbd-srv: use bio_add_virt_nofail Use the bio_add_virt_nofail to add a single kernel virtual address to a bio as that can't fail. Signed-off-by: Christoph Hellwig Acked-by: Jack Wang Reviewed-by: Damien Le Moal Reviewed-by: Johannes Thumshirn Link: https://lore.kernel.org/r/20250507120451.4000627-10-hch@lst.de Signed-off-by: Jens Axboe --- drivers/block/rnbd/rnbd-srv.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c index 2ee6e9bd4e28..2df8941a6b14 100644 --- a/drivers/block/rnbd/rnbd-srv.c +++ b/drivers/block/rnbd/rnbd-srv.c @@ -147,12 +147,7 @@ static int process_rdma(struct rnbd_srv_session *srv_sess, bio = bio_alloc(file_bdev(sess_dev->bdev_file), 1, rnbd_to_bio_flags(le32_to_cpu(msg->rw)), GFP_KERNEL); - if (bio_add_page(bio, virt_to_page(data), datalen, - offset_in_page(data)) != datalen) { - rnbd_srv_err_rl(sess_dev, "Failed to map data to bio\n"); - err = -EINVAL; - goto bio_put; - } + bio_add_virt_nofail(bio, data, datalen); bio->bi_opf = rnbd_to_bio_flags(le32_to_cpu(msg->rw)); if (bio_has_data(bio) && -- 2.25.1