Use kmap_atomic when copying out of a bio_vec.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/block/aoe/aoeblk.c | 1 -
drivers/block/aoe/aoecmd.c | 3 ++-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index 6797e6c23c8a..027b876370bc 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -388,7 +388,6 @@ aoeblk_gdalloc(void *vp)
d->aoemajor, d->aoeminor);
goto err_mempool;
}
- blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH);
spin_lock_irqsave(&d->lock, flags);
WARN_ON(!(d->flags & DEVFL_GD_NOW));
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 540bb60cd071..096882e54095 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -1032,8 +1032,9 @@ 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 = page_address(bv.bv_page) + bv.bv_offset;
+ char *p = kmap_atomic(bv.bv_page) + bv.bv_offset;
skb_copy_bits(skb, soff, p, bv.bv_len);
+ kunmap_atomic(p);
soff += bv.bv_len;
}
}
--
2.17.0
