diff options
author | Jason Wang <jasowang@redhat.com> | 2016-11-30 08:17:52 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-11-30 23:06:02 +0300 |
commit | aa196eed3d80d4b003b04a270712b978a012a939 (patch) | |
tree | 73db65b94d0c8607ba2088178b6f00fa51bcc920 /include/net/netfilter/nf_tables.h | |
parent | af1cc7a2b86ddb8668ac38097866bedd7b849a76 (diff) | |
download | linux-aa196eed3d80d4b003b04a270712b978a012a939.tar.xz |
macvtap: handle ubuf refcount correctly when meet errors
We trigger uarg->callback() immediately after we decide do datacopy
even if caller want to do zerocopy. This will cause the callback
(vhost_net_zerocopy_callback) decrease the refcount. But when we meet
an error afterwards, the error handling in vhost handle_tx() will try
to decrease it again. This is wrong and fix this by delay the
uarg->callback() until we're sure there's no errors.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/netfilter/nf_tables.h')
0 files changed, 0 insertions, 0 deletions