Messages in this thread Patch in this message | | | From | David Howells <> | Subject | [PATCH 23/24] AF_RXRPC: Save the operation ID for debugging | Date | Wed, 26 Sep 2007 15:22:58 +0100 |
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Save the operation ID to be used with a call that we're making for display through /proc/net/rxrpc_calls. This helps debugging stuck operations as we then know what they are.
Signed-off-by: David Howells <dhowells@redhat.com> ---
include/net/af_rxrpc.h | 1 + net/rxrpc/af_rxrpc.c | 3 +++ net/rxrpc/ar-internal.h | 1 + net/rxrpc/ar-proc.c | 7 ++++--- 4 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index 00c2eaa..7e99733 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -38,6 +38,7 @@ extern void rxrpc_kernel_intercept_rx_messages(struct socket *, extern struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, struct sockaddr_rxrpc *, struct key *, + u32, unsigned long, gfp_t); extern int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *, diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index c58fa0d..621c1dd 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -251,6 +251,7 @@ static struct rxrpc_transport *rxrpc_name_to_transport(struct socket *sock, * @sock: The socket on which to make the call * @srx: The address of the peer to contact (defaults to socket setting) * @key: The security context to use (defaults to socket setting) + * @operation_ID: The operation ID for this call (debugging only) * @user_call_ID: The ID to use * * Allow a kernel service to begin a call on the nominated socket. This just @@ -263,6 +264,7 @@ static struct rxrpc_transport *rxrpc_name_to_transport(struct socket *sock, struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock, struct sockaddr_rxrpc *srx, struct key *key, + u32 operation_ID, unsigned long user_call_ID, gfp_t gfp) { @@ -311,6 +313,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock, call = rxrpc_get_client_call(rx, trans, bundle, user_call_ID, true, gfp); rxrpc_put_bundle(trans, bundle); + call->op_id = operation_ID; out: rxrpc_put_transport(trans); release_sock(&rx->sk); diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 58aaf89..f362e7e 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -367,6 +367,7 @@ struct rxrpc_call { RXRPC_CALL_DEAD, /* - call is dead */ } state; int debug_id; /* debug ID for printks */ + u32 op_id; /* operation ID (for debugging only) */ u8 channel; /* connection channel occupied by this call */ /* transmission-phase ACK management */ diff --git a/net/rxrpc/ar-proc.c b/net/rxrpc/ar-proc.c index 2e83ce3..521b826 100644 --- a/net/rxrpc/ar-proc.c +++ b/net/rxrpc/ar-proc.c @@ -53,8 +53,8 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) if (v == &rxrpc_calls) { seq_puts(seq, "Proto Local Remote " - " SvID ConnID CallID End Use State Abort " - " UserID\n"); + " SvID ConnID CallID OpID End Use State " + " Abort UserID\n"); return 0; } @@ -70,13 +70,14 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) ntohs(trans->peer->srx.transport.sin.sin_port)); seq_printf(seq, - "UDP %-22.22s %-22.22s %4x %08x %08x %s %3u" + "UDP %-22.22s %-22.22s %4x %08x %08x %08x %s %3u" " %-8.8s %08x %lx\n", lbuff, rbuff, ntohs(call->conn->service_id), ntohl(call->conn->cid), ntohl(call->call_id), + call->op_id, call->conn->in_clientflag ? "Svc" : "Clt", atomic_read(&call->usage), rxrpc_call_states[call->state], - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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