From mboxrd@z Thu Jan 1 00:00:00 1970 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 AD81CC636D6 for ; Sat, 18 Feb 2023 00:36:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229953AbjBRAga (ORCPT ); Fri, 17 Feb 2023 19:36:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229728AbjBRAg2 (ORCPT ); Fri, 17 Feb 2023 19:36:28 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 73FF36D251; Fri, 17 Feb 2023 16:35:57 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B308E6209C; Sat, 18 Feb 2023 00:34:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 54E37C433D2; Sat, 18 Feb 2023 00:34:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676680441; bh=cW3tqr7Wz1/+iCrGEv007ARmFZP9bjEOtTw2DUtSkXU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=n66eBIPF5VOPlydJO6o1F9Id9ahHIQmnpN9qb9pfpbH2CclkG8oyade30qFmGYJHc IkNEcigIpm9Y/Zk6c0an3pmtrIf93u6e9mKMpaQ7ROqpkAN9p6+TWZxSOoGtn1GEsl qMARtGiDDlKjmJOUEqJtvKAjUahxqFbIHqf4kjlDvYueYDzZ5qqygu9fGUe1wobML8 JaSTrVbi1pGfB2C8zeD9slAWsW39qcybUL1TwF8ZtrKB9WyIS2P9Sr3J0npQgsfUTH r2oG9P+csiuyYPLQKnAo0fwOg5jXFwYauD+0V5i7nALf/3S8dUGbE1BFAFyD1ysu5O X/SFmxVdZ2vGg== From: Eric Van Hensbergen To: v9fs-developer@lists.sourceforge.net, asmadeus@codewreck.org, rminnich@gmail.com, lucho@ionkov.net Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux_oss@crudebyte.com, Eric Van Hensbergen Subject: [PATCH v4 07/11] 9p: Add additional debug flags and open modes Date: Sat, 18 Feb 2023 00:33:19 +0000 Message-Id: <20230218003323.2322580-8-ericvh@kernel.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230218003323.2322580-1-ericvh@kernel.org> References: <20230124023834.106339-1-ericvh@kernel.org> <20230218003323.2322580-1-ericvh@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add some additional debug flags to assist with debugging cache changes. Also add some additional open modes so we can track cache state in fids more directly. Signed-off-by: Eric Van Hensbergen --- include/net/9p/9p.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 429adf6be29c..61c20b89becd 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -42,6 +42,8 @@ enum p9_debug_flags { P9_DEBUG_PKT = (1<<10), P9_DEBUG_FSC = (1<<11), P9_DEBUG_VPKT = (1<<12), + P9_DEBUG_CACHE = (1<<13), + P9_DEBUG_MMAP = (1<<14), }; #ifdef CONFIG_NET_9P_DEBUG @@ -213,6 +215,9 @@ enum p9_open_mode_t { P9_ORCLOSE = 0x40, P9_OAPPEND = 0x80, P9_OEXCL = 0x1000, + P9L_DIRECT = 0x2000, /* cache disabled */ + P9L_NOWRITECACHE = 0x4000, /* no write caching */ + P9L_LOOSE = 0x8000, /* loose cache */ }; /** -- 2.37.2