From patchwork Thu Mar 23 06:54:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiubo Li X-Patchwork-Id: 667468 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 35532C6FD1C for ; Thu, 23 Mar 2023 06:57:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229638AbjCWG5u (ORCPT ); Thu, 23 Mar 2023 02:57:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230072AbjCWG5r (ORCPT ); Thu, 23 Mar 2023 02:57:47 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7E06C2F06E for ; Wed, 22 Mar 2023 23:56:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1679554608; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2RCgW+SN8rzklZa8tIzKT0RkfxPCj+mTL1vBAvZfqj4=; b=F2K/tuHClG9ZCAFwMbvHrHL6G8/v+nTnp1478uFEg1V2ELPYFnV8j5JPaG9AxnsoZjAxt5 OmYtiT195V1V7SxUKoBv2IdrJFmX/ck/JHbjZxVv9PpYVlAC6NtM9ucB4fIwShu0BPwJzZ Ofto5nB5TFwpp7mFVD3UT1YxpfltUzo= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-649-26JWiWSkOxC8fLAmaI8asw-1; Thu, 23 Mar 2023 02:56:42 -0400 X-MC-Unique: 26JWiWSkOxC8fLAmaI8asw-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 9056187B2A3; Thu, 23 Mar 2023 06:56:41 +0000 (UTC) Received: from lxbceph1.gsslab.pek2.redhat.com (unknown [10.72.47.117]) by smtp.corp.redhat.com (Postfix) with ESMTP id C3048492B01; Thu, 23 Mar 2023 06:56:38 +0000 (UTC) From: xiubli@redhat.com To: idryomov@gmail.com, ceph-devel@vger.kernel.org Cc: jlayton@kernel.org, vshankar@redhat.com, mchangir@redhat.com, lhenriques@suse.de, Xiubo Li Subject: [PATCH v17 18/71] ceph: make the ioctl cmd more readable in debug log Date: Thu, 23 Mar 2023 14:54:32 +0800 Message-Id: <20230323065525.201322-19-xiubli@redhat.com> In-Reply-To: <20230323065525.201322-1-xiubli@redhat.com> References: <20230323065525.201322-1-xiubli@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org From: Xiubo Li ioctl file 0000000004e6b054 cmd 2148296211 arg 824635143532 The numerical cmd valye in the ioctl debug log message is too hard to understand even when you look at it in the code. Make it more readable. Signed-off-by: Xiubo Li Signed-off-by: Jeff Layton --- fs/ceph/ioctl.c | 39 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 38 insertions(+), 1 deletion(-) diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c index 2a5c48107026..7f0e181d4329 100644 --- a/fs/ceph/ioctl.c +++ b/fs/ceph/ioctl.c @@ -313,11 +313,48 @@ static long ceph_set_encryption_policy(struct file *file, unsigned long arg) return ret; } +static const char *ceph_ioctl_cmd_name(const unsigned int cmd) +{ + switch (cmd) { + case CEPH_IOC_GET_LAYOUT: + return "get_layout"; + case CEPH_IOC_SET_LAYOUT: + return "set_layout"; + case CEPH_IOC_SET_LAYOUT_POLICY: + return "set_layout_policy"; + case CEPH_IOC_GET_DATALOC: + return "get_dataloc"; + case CEPH_IOC_LAZYIO: + return "lazyio"; + case CEPH_IOC_SYNCIO: + return "syncio"; + case FS_IOC_SET_ENCRYPTION_POLICY: + return "set encryption_policy"; + case FS_IOC_GET_ENCRYPTION_POLICY: + return "get_encryption_policy"; + case FS_IOC_GET_ENCRYPTION_POLICY_EX: + return "get_encryption_policy_ex"; + case FS_IOC_ADD_ENCRYPTION_KEY: + return "add_encryption_key"; + case FS_IOC_REMOVE_ENCRYPTION_KEY: + return "remove_encryption_key"; + case FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS: + return "remove_encryption_key_all_users"; + case FS_IOC_GET_ENCRYPTION_KEY_STATUS: + return "get_encryption_key_status"; + case FS_IOC_GET_ENCRYPTION_NONCE: + return "get_encryption_nonce"; + default: + return "unknown"; + } +} + long ceph_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { int ret; - dout("ioctl file %p cmd %u arg %lu\n", file, cmd, arg); + dout("ioctl file %p cmd %s arg %lu\n", file, + ceph_ioctl_cmd_name(cmd), arg); switch (cmd) { case CEPH_IOC_GET_LAYOUT: return ceph_ioctl_get_layout(file, (void __user *)arg);