[PATCH 19/27] afs: Invalid op ID should abort with RXGEN_OPCODE

From	David Howells <dhowells@redhat.com>
Newsgroups	linux.kernel
Subject	[PATCH 19/27] afs: Invalid op ID should abort with RXGEN_OPCODE
Date	2017-03-09 20:00 +0100
Message-ID	<tjbs7-I0-35@gated-at.bofh.it> (permalink)
References	<tjbs6-I0-7@gated-at.bofh.it>
Organization	Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903

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When we are given an invalid operation ID, we should abort that with
RXGEN_OPCODE rather than RX_INVALID_OPERATION.

Also map RXGEN_OPCODE to -ENOTSUPP.

Signed-off-by: David Howells <dhowells@redhat.com>
---

 fs/afs/misc.c  |    2 ++
 fs/afs/rxrpc.c |    2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/afs/misc.c b/fs/afs/misc.c
index 91ea1aa0d8b3..100b207efc9e 100644
--- a/fs/afs/misc.c
+++ b/fs/afs/misc.c
@@ -84,6 +84,8 @@ int afs_abort_to_error(u32 abort_code)
 	case RXKADDATALEN:	return -EKEYREJECTED;
 	case RXKADILLEGALLEVEL:	return -EKEYREJECTED;
 
+	case RXGEN_OPCODE:	return -ENOTSUPP;
+
 	default:		return -EREMOTEIO;
 	}
 }
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index bf45307ff201..bf7761fe6ef5 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -465,7 +465,7 @@ static void afs_deliver_to_call(struct afs_call *call)
 						abort_code, -ret, "KNC");
 			goto do_abort;
 		case -ENOTSUPP:
-			abort_code = RX_INVALID_OPERATION;
+			abort_code = RXGEN_OPCODE;
 			rxrpc_kernel_abort_call(afs_socket, call->rxcall,
 						abort_code, -ret, "KIV");
 			goto do_abort;

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[PATCH 19/27] afs: Invalid op ID should abort with RXGEN_OPCODE David Howells <dhowells@redhat.com> - 2017-03-09 20:00 +0100

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