diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-02 09:54:12 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-02 09:54:12 +0200 |
| commit | 5599617ec0719dba3b1f85a4abca2a6c93368ae3 (patch) | |
| tree | 7d2f9bb6a538ee8ed5cfa391f2cfa72a3e2daa9f /net/rds/tcp_recv.c | |
| parent | 8d19d7d9dbc25d1a1ffa602ed9eff25a88c98163 (diff) | |
| parent | 66fd7a66e8b9e11e49f46ea77910f935c4dee5c3 (diff) | |
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Git got absolutely destroyed with all our cherry-picking from
drm-intel-next-queued to various branches. It ended up inserting
intel_crtc_page_flip 2x even in intel_display.c.
Backmerge to get back to sanity.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'net/rds/tcp_recv.c')
| -rw-r--r-- | net/rds/tcp_recv.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/net/rds/tcp_recv.c b/net/rds/tcp_recv.c index 27a992154804..c3196f9d070a 100644 --- a/net/rds/tcp_recv.c +++ b/net/rds/tcp_recv.c @@ -207,22 +207,14 @@ static int rds_tcp_data_recv(read_descriptor_t *desc, struct sk_buff *skb, } if (left && tc->t_tinc_data_rem) { - clone = skb_clone(skb, arg->gfp); + to_copy = min(tc->t_tinc_data_rem, left); + + clone = pskb_extract(skb, offset, to_copy, arg->gfp); if (!clone) { desc->error = -ENOMEM; goto out; } - to_copy = min(tc->t_tinc_data_rem, left); - if (!pskb_pull(clone, offset) || - pskb_trim(clone, to_copy)) { - pr_warn("rds_tcp_data_recv: pull/trim failed " - "left %zu data_rem %zu skb_len %d\n", - left, tc->t_tinc_data_rem, skb->len); - kfree_skb(clone); - desc->error = -ENOMEM; - goto out; - } skb_queue_tail(&tinc->ti_skb_list, clone); rdsdebug("skb %p data %p len %d off %u to_copy %zu -> " @@ -309,7 +301,7 @@ void rds_tcp_data_ready(struct sock *sk) rdsdebug("data ready sk %p\n", sk); - read_lock(&sk->sk_callback_lock); + read_lock_bh(&sk->sk_callback_lock); conn = sk->sk_user_data; if (!conn) { /* check for teardown race */ ready = sk->sk_data_ready; @@ -323,7 +315,7 @@ void rds_tcp_data_ready(struct sock *sk) if (rds_tcp_read_sock(conn, GFP_ATOMIC) == -ENOMEM) queue_delayed_work(rds_wq, &conn->c_recv_w, 0); out: - read_unlock(&sk->sk_callback_lock); + read_unlock_bh(&sk->sk_callback_lock); ready(sk); } |