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authorDavid Howells <dhowells@redhat.com>2016-08-30 11:49:29 +0300
committerDavid Howells <dhowells@redhat.com>2016-08-30 18:02:36 +0300
commite34d4234b0b77a8a8b6dd7cf29aff468c288d9e4 (patch)
treec76b81204bb3b7e0294dc688a2f7ff0f970b83ad /net/rxrpc/call_event.c
parentf5c17aaeb2aee9b6c30d082bbe652a7e5589adff (diff)
downloadlinux-e34d4234b0b77a8a8b6dd7cf29aff468c288d9e4.tar.xz
rxrpc: Trace rxrpc_call usage
Add a trace event for debuging rxrpc_call struct usage. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/call_event.c')
-rw-r--r--net/rxrpc/call_event.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index 94c7751fd99a..02fe4a4b60d9 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -465,8 +465,7 @@ static void rxrpc_insert_oos_packet(struct rxrpc_call *call,
skb->destructor = rxrpc_packet_destructor;
ASSERTCMP(sp->call, ==, NULL);
sp->call = call;
- rxrpc_get_call(call);
- atomic_inc(&call->skb_count);
+ rxrpc_get_call_for_skb(call, skb);
/* insert into the buffer in sequence order */
spin_lock_bh(&call->lock);
@@ -741,8 +740,7 @@ all_acked:
_debug("post ACK");
skb->mark = RXRPC_SKB_MARK_FINAL_ACK;
sp->call = call;
- rxrpc_get_call(call);
- atomic_inc(&call->skb_count);
+ rxrpc_get_call_for_skb(call, skb);
spin_lock_bh(&call->lock);
if (rxrpc_queue_rcv_skb(call, skb, true, true) < 0)
BUG();
@@ -801,8 +799,7 @@ static int rxrpc_post_message(struct rxrpc_call *call, u32 mark, u32 error,
memset(sp, 0, sizeof(*sp));
sp->error = error;
sp->call = call;
- rxrpc_get_call(call);
- atomic_inc(&call->skb_count);
+ rxrpc_get_call_for_skb(call, skb);
spin_lock_bh(&call->lock);
ret = rxrpc_queue_rcv_skb(call, skb, true, fatal);
@@ -834,6 +831,8 @@ void rxrpc_process_call(struct work_struct *work)
u32 serial, abort_code = RX_PROTOCOL_ERROR;
u8 *acks = NULL;
+ rxrpc_see_call(call);
+
//printk("\n--------------------\n");
_enter("{%d,%s,%lx} [%lu]",
call->debug_id, rxrpc_call_states[call->state], call->events,