From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 80C3D46D544; Thu, 20 Aug 2026 16:49:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787244589; cv=none; b=I7Nci2SKpLoulKQCmAyC8u1OuCwdw2yhHrj4eVTL63siw7jQkakRu1DnMSSHHgmJ92YO/NWv+Koxl2CQEhFCXRAy26nXiNsDlrR4myBgeejpl3cNtots2ExVvRkMEPEQKHOw4hyLL6t5F89lkDd0FPDi9NeHeyJYgegCflAD7d8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787244589; c=relaxed/simple; bh=fep2Y8fEGxJ/CIoubZ8mn6gNCPbUBYdiqO2D3OsAtbs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=j9bXltjl8ShDg+DppSDA4N8YrajlgwrVMHpcoGWi2R/PirpcfmyB1mjOSEF3VPlEceIbOXTzln82BEz9znPgb0LrCMDJjKkgiqemnWpuXCRBxdy2ONSaaxmXLKGgT1iAcV4sUxiRe0jbS7yFwQ68bgTS3v++VwAQiX2s/IF/K+E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=s2zghNrL; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="s2zghNrL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0C851F000E9; Thu, 20 Aug 2026 16:49:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1787244588; bh=vXx9i1IAgs+gWEpsORTLVaanaq9NXEu3VKrWWBQskIY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=s2zghNrLdx6POZV5X2DinAvgDFEV+HWKNQUn/75BWLgtzTnzmaYpGHU/5msubmiaM F4jVxKmHlNJzzPKBrLfL7Uvd9qa6NXQsov1/JPqh4CEUYlVJIpcxXemsMZscnRT/ch rlCCBZEXANBfct9E6Urhbii7j2Q4xqt+s1HbzN58= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Xiubo Li , Patrick Donnelly , Milind Changire , Ilya Dryomov , Sasha Levin Subject: [PATCH 5.10 183/235] libceph: add doutc and *_client debug macros support Date: Thu, 20 Aug 2026 16:56:59 +0200 Message-ID: <20260820145222.077321908@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260820145216.426568665@linuxfoundation.org> References: <20260820145216.426568665@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Xiubo Li [ Upstream commit 5c5f0d2b5f92c47baf82b9b211e27edd7d195158 ] This will help print the fsid and client's global_id in debug logs, and also print the function names. [ idryomov: %lld -> %llu, leading space for doutc(), don't include __func__ in pr_*() variants ] Link: https://tracker.ceph.com/issues/61590 Signed-off-by: Xiubo Li Reviewed-by: Patrick Donnelly Reviewed-by: Milind Changire Signed-off-by: Ilya Dryomov Stable-dep-of: 50958bb928ba ("ceph: fix hanging __ceph_get_caps() with stale mds_wanted") Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- include/linux/ceph/ceph_debug.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) --- a/include/linux/ceph/ceph_debug.h +++ b/include/linux/ceph/ceph_debug.h @@ -19,12 +19,25 @@ pr_debug("%.*s %12.12s:%-4d : " fmt, \ 8 - (int)sizeof(KBUILD_MODNAME), " ", \ kbasename(__FILE__), __LINE__, ##__VA_ARGS__) +# define doutc(client, fmt, ...) \ + pr_debug("%.*s %12.12s:%-4d : [%pU %llu] " fmt, \ + 8 - (int)sizeof(KBUILD_MODNAME), " ", \ + kbasename(__FILE__), __LINE__, \ + &client->fsid, client->monc.auth->global_id, \ + ##__VA_ARGS__) # else /* faux printk call just to see any compiler warnings. */ # define dout(fmt, ...) do { \ if (0) \ printk(KERN_DEBUG fmt, ##__VA_ARGS__); \ } while (0) +# define doutc(client, fmt, ...) do { \ + if (0) \ + printk(KERN_DEBUG "[%pU %llu] " fmt, \ + &client->fsid, \ + client->monc.auth->global_id, \ + ##__VA_ARGS__); \ + } while (0) # endif #else @@ -33,7 +46,32 @@ * or, just wrap pr_debug */ # define dout(fmt, ...) pr_debug(" " fmt, ##__VA_ARGS__) +# define doutc(client, fmt, ...) \ + pr_debug(" [%pU %llu] %s: " fmt, &client->fsid, \ + client->monc.auth->global_id, __func__, ##__VA_ARGS__) #endif +#define pr_notice_client(client, fmt, ...) \ + pr_notice("[%pU %llu]: " fmt, &client->fsid, \ + client->monc.auth->global_id, ##__VA_ARGS__) +#define pr_info_client(client, fmt, ...) \ + pr_info("[%pU %llu]: " fmt, &client->fsid, \ + client->monc.auth->global_id, ##__VA_ARGS__) +#define pr_warn_client(client, fmt, ...) \ + pr_warn("[%pU %llu]: " fmt, &client->fsid, \ + client->monc.auth->global_id, ##__VA_ARGS__) +#define pr_warn_once_client(client, fmt, ...) \ + pr_warn_once("[%pU %llu]: " fmt, &client->fsid, \ + client->monc.auth->global_id, ##__VA_ARGS__) +#define pr_err_client(client, fmt, ...) \ + pr_err("[%pU %llu]: " fmt, &client->fsid, \ + client->monc.auth->global_id, ##__VA_ARGS__) +#define pr_warn_ratelimited_client(client, fmt, ...) \ + pr_warn_ratelimited("[%pU %llu]: " fmt, &client->fsid, \ + client->monc.auth->global_id, ##__VA_ARGS__) +#define pr_err_ratelimited_client(client, fmt, ...) \ + pr_err_ratelimited("[%pU %llu]: " fmt, &client->fsid, \ + client->monc.auth->global_id, ##__VA_ARGS__) + #endif