korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2025-01-26 07:44:27 +08:00
Code Issues Packages Projects Releases Wiki Activity

vringh: use bvec_set_page to initialize a bvec

Browse Source 
Use the bvec_set_page helper to initialize a bvec.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20230203150634.3199647-23-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2023-02-03 16:06:33 +01:00 committed by Jens Axboe
parent 9088151f1b
commit 58dfe14073
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/vhost/vringh.c
View File

@ -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;