diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-05-09 15:59:46 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-05-11 15:08:00 -0600 |
| commit | ad180f6f718527ab0d6d82b905486b219cdd2263 (patch) | |
| tree | 74e8a2387559d3deb8e0706110db629de925fb1f /drivers/block/aoe/aoecmd.c | |
| parent | 34ab96e6c5c0eeba11816f8887716da0b5a9a7db (diff) | |
| download | linux-ad180f6f718527ab0d6d82b905486b219cdd2263.tar.bz2 | |
aoe: handle highmem pages
Use kmap_atomic when copying out of a bio_vec.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/aoe/aoecmd.c')
| -rw-r--r-- | drivers/block/aoe/aoecmd.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; } } |