aoe: zero copy write 2 of 2

Avoid memory copy on writes.
(This patch follows patch 4.)

Signed-off-by: "Ed L. Cashin" <ecashin@coraid.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index f51d87bbb501..7fd63d4daf51 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -121,6 +121,7 @@ aoedev_downdev(struct aoedev *d)
                         mempool_free(buf, d->bufpool);
                         bio_endio(bio, bio->bi_size, -EIO);
                 }
+                skb_shinfo(f->skb)->nr_frags = f->skb->data_len = 0;
         }
         d->inprocess = NULL;