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-rw-r--r--fs/afs/internal.h3
-rw-r--r--fs/afs/rxrpc.c26
2 files changed, 18 insertions, 11 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 77a83e1bf56f..94b676c433c7 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -101,6 +101,7 @@ struct afs_call {
bool send_pages; /* T if data from mapping should be sent */
bool need_attention; /* T if RxRPC poked us */
bool async; /* T if asynchronous */
+ bool ret_reply0; /* T if should return reply[0] on success */
bool upgrade; /* T to request service upgrade */
u16 service_id; /* RxRPC service ID to call */
u32 operation_ID; /* operation ID for an incoming call */
@@ -647,7 +648,7 @@ extern void __net_exit afs_close_socket(struct afs_net *);
extern void afs_charge_preallocation(struct work_struct *);
extern void afs_put_call(struct afs_call *);
extern int afs_queue_call_work(struct afs_call *);
-extern int afs_make_call(struct sockaddr_rxrpc *, struct afs_call *, gfp_t, bool);
+extern long afs_make_call(struct sockaddr_rxrpc *, struct afs_call *, gfp_t, bool);
extern struct afs_call *afs_alloc_flat_call(struct afs_net *,
const struct afs_call_type *,
size_t, size_t);
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index fc49193e12c4..d57f09b5d27b 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -20,7 +20,7 @@
struct workqueue_struct *afs_async_calls;
static void afs_wake_up_call_waiter(struct sock *, struct rxrpc_call *, unsigned long);
-static int afs_wait_for_call_to_complete(struct afs_call *);
+static long afs_wait_for_call_to_complete(struct afs_call *);
static void afs_wake_up_async_call(struct sock *, struct rxrpc_call *, unsigned long);
static void afs_process_async_call(struct work_struct *);
static void afs_rx_new_call(struct sock *, struct rxrpc_call *, unsigned long);
@@ -320,8 +320,8 @@ static int afs_send_pages(struct afs_call *call, struct msghdr *msg)
/*
* initiate a call
*/
-int afs_make_call(struct sockaddr_rxrpc *srx, struct afs_call *call,
- gfp_t gfp, bool async)
+long afs_make_call(struct sockaddr_rxrpc *srx, struct afs_call *call,
+ gfp_t gfp, bool async)
{
struct rxrpc_call *rxcall;
struct msghdr msg;
@@ -415,9 +415,9 @@ error_do_abort:
abort_code = 0;
offset = 0;
rxrpc_kernel_recv_data(call->net->socket, rxcall, NULL,
- 0, &offset, false, &abort_code,
+ 0, &offset, false, &call->abort_code,
&call->service_id);
- ret = afs_abort_to_error(abort_code);
+ ret = afs_abort_to_error(call->abort_code);
}
error_kill_call:
afs_put_call(call);
@@ -468,7 +468,7 @@ static void afs_deliver_to_call(struct afs_call *call)
case -EAGAIN:
goto out;
case -ECONNABORTED:
- goto call_complete;
+ goto save_error;
case -ENOTCONN:
abort_code = RX_CALL_DEAD;
rxrpc_kernel_abort_call(call->net->socket, call->rxcall,
@@ -501,7 +501,6 @@ out:
save_error:
call->error = ret;
-call_complete:
call->state = AFS_CALL_COMPLETE;
goto done;
}
@@ -509,10 +508,10 @@ call_complete:
/*
* wait synchronously for a call to complete
*/
-static int afs_wait_for_call_to_complete(struct afs_call *call)
+static long afs_wait_for_call_to_complete(struct afs_call *call)
{
signed long rtt2, timeout;
- int ret;
+ long ret;
u64 rtt;
u32 life, last_life;
@@ -567,9 +566,16 @@ static int afs_wait_for_call_to_complete(struct afs_call *call)
}
ret = call->error;
+ if (ret < 0) {
+ ret = afs_abort_to_error(call->abort_code);
+ } else if (ret == 0 && call->ret_reply0) {
+ ret = (long)call->reply[0];
+ call->reply[0] = NULL;
+ }
+
_debug("call complete");
afs_put_call(call);
- _leave(" = %d", ret);
+ _leave(" = %p", (void *)ret);
return ret;
}