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-rw-r--r--fs/afs/rxrpc.c35
1 files changed, 27 insertions, 8 deletions
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index bf7761f..22d26b3 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -340,6 +340,8 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp,
struct rxrpc_call *rxcall;
struct msghdr msg;
struct kvec iov[1];
+ size_t offset;
+ u32 abort_code;
int ret;
_enter("%x,{%d},", addr->s_addr, ntohs(call->port));
@@ -388,9 +390,11 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp,
msg.msg_controllen = 0;
msg.msg_flags = (call->send_pages ? MSG_MORE : 0);
- /* have to change the state *before* sending the last packet as RxRPC
- * might give us the reply before it returns from sending the
- * request */
+ /* We have to change the state *before* sending the last packet as
+ * rxrpc might give us the reply before it returns from sending the
+ * request. Further, if the send fails, we may already have been given
+ * a notification and may have collected it.
+ */
if (!call->send_pages)
call->state = AFS_CALL_AWAIT_REPLY;
ret = rxrpc_kernel_send_data(afs_socket, rxcall,
@@ -412,7 +416,17 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp,
return afs_wait_for_call_to_complete(call);
error_do_abort:
- rxrpc_kernel_abort_call(afs_socket, rxcall, RX_USER_ABORT, -ret, "KSD");
+ call->state = AFS_CALL_COMPLETE;
+ if (ret != -ECONNABORTED) {
+ rxrpc_kernel_abort_call(afs_socket, rxcall, RX_USER_ABORT,
+ -ret, "KSD");
+ } else {
+ abort_code = 0;
+ offset = 0;
+ rxrpc_kernel_recv_data(afs_socket, rxcall, NULL, 0, &offset,
+ false, &abort_code);
+ ret = call->type->abort_to_error(abort_code);
+ }
error_kill_call:
afs_put_call(call);
_leave(" = %d", ret);
@@ -459,16 +473,18 @@ static void afs_deliver_to_call(struct afs_call *call)
case -EINPROGRESS:
case -EAGAIN:
goto out;
+ case -ECONNABORTED:
+ goto call_complete;
case -ENOTCONN:
abort_code = RX_CALL_DEAD;
rxrpc_kernel_abort_call(afs_socket, call->rxcall,
abort_code, -ret, "KNC");
- goto do_abort;
+ goto save_error;
case -ENOTSUPP:
abort_code = RXGEN_OPCODE;
rxrpc_kernel_abort_call(afs_socket, call->rxcall,
abort_code, -ret, "KIV");
- goto do_abort;
+ goto save_error;
case -ENODATA:
case -EBADMSG:
case -EMSGSIZE:
@@ -478,7 +494,7 @@ static void afs_deliver_to_call(struct afs_call *call)
abort_code = RXGEN_SS_UNMARSHAL;
rxrpc_kernel_abort_call(afs_socket, call->rxcall,
abort_code, EBADMSG, "KUM");
- goto do_abort;
+ goto save_error;
}
}
@@ -489,8 +505,9 @@ out:
_leave("");
return;
-do_abort:
+save_error:
call->error = ret;
+call_complete:
call->state = AFS_CALL_COMPLETE;
goto done;
}
@@ -538,6 +555,8 @@ static int afs_wait_for_call_to_complete(struct afs_call *call)
_debug("call incomplete");
rxrpc_kernel_abort_call(afs_socket, call->rxcall,
RX_CALL_DEAD, -ret, abort_why);
+ } else if (call->error < 0) {
+ ret = call->error;
}
_debug("call complete");
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