| Message ID | 20220303111905.321089-3-hch@lst.de (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | b7ab4611b6c793100197abc93e069d6f9aab7960 |
| Headers | show |
| Series | [01/10] iss-simdisk: use bvec_kmap_local in simdisk_submit_bio | expand |
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index cc11f89a0928f..384073ef2323c 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -1018,9 +1018,9 @@ bvcpy(struct sk_buff *skb, struct bio *bio, struct bvec_iter iter, long cnt) iter.bi_size = cnt; __bio_for_each_segment(bv, bio, iter, iter) { - char *p = kmap_atomic(bv.bv_page) + bv.bv_offset; + char *p = bvec_kmap_local(&bv); skb_copy_bits(skb, soff, p, bv.bv_len); - kunmap_atomic(p); + kunmap_local(p); soff += bv.bv_len; } }
Using local kmaps slightly reduces the chances to stray writes, and the bvec interface cleans up the code a little bit. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/block/aoe/aoecmd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)