Commit 58dfe140 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

vringh: use bvec_set_page to initialize a bvec 



Use the bvec_set_page helper to initialize a bvec.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20230203150634.3199647-23-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 9088151f

drivers/vhost/vringh.c

+2 −3
Original line number Diff line number Diff line
@@ -1126,9 +1126,8 @@ static int iotlb_translate(const struct vringh *vrh, 
		size = map->size - addr + map->start;

		pa = map->addr + addr - map->start;

		pfn = pa >> PAGE_SHIFT;

		iov[ret].bv_page = pfn_to_page(pfn);

		iov[ret].bv_len = min(len - s, size);

		iov[ret].bv_offset = pa & (PAGE_SIZE - 1);

		bvec_set_page(&iov[ret], pfn_to_page(pfn), min(len - s, size),

			      pa & (PAGE_SIZE - 1));

		s += size;

		addr += size;

		++ret;