From patchwork Mon Sep 16 14:07:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Almeida?= X-Patchwork-Id: 11147095 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2251576 for ; Mon, 16 Sep 2019 14:09:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0B1972171F for ; Mon, 16 Sep 2019 14:09:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388507AbfIPOJY (ORCPT ); Mon, 16 Sep 2019 10:09:24 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:57172 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728149AbfIPOJX (ORCPT ); Mon, 16 Sep 2019 10:09:23 -0400 Received: from turingmachine.home (unknown [IPv6:2804:431:c7f4:d32a:d711:794d:1c68:5ed3]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tonyk) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id AD5F428D461; Mon, 16 Sep 2019 15:09:19 +0100 (BST) From: =?utf-8?q?Andr=C3=A9_Almeida?= To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Cc: axboe@kernel.dk, kernel@collabora.com, krisman@collabora.com, =?utf-8?q?Andr=C3=A9_Almeida?= , Chaitanya Kulkarni Subject: [PATCH v3 3/3] null_blk: format pr_* logs with pr_fmt Date: Mon, 16 Sep 2019 11:07:59 -0300 Message-Id: <20190916140759.52491-4-andrealmeid@collabora.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190916140759.52491-1-andrealmeid@collabora.com> References: <20190916140759.52491-1-andrealmeid@collabora.com> MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Instead of writing "null_blk: " at the beginning of each pr_err/info/warn log message, format messages using pr_fmt() macro. Reviewed-by: Chaitanya Kulkarni Signed-off-by: André Almeida --- Changes since v2: - None Changes from v1: - Use #undef instead of reorder #includes - Use KBUILD_MODNAME instead of using the hardcoded module name --- drivers/block/null_blk.h | 5 ++++- drivers/block/null_blk_main.c | 16 ++++++++-------- drivers/block/null_blk_zoned.c | 4 ++-- 3 files changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/block/null_blk.h b/drivers/block/null_blk.h index a1b9929bd911..8a65cb549dd5 100644 --- a/drivers/block/null_blk.h +++ b/drivers/block/null_blk.h @@ -2,6 +2,9 @@ #ifndef __BLK_NULL_BLK_H #define __BLK_NULL_BLK_H +#undef pr_fmt +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -96,7 +99,7 @@ void null_zone_reset(struct nullb_cmd *cmd, sector_t sector); #else static inline int null_zone_init(struct nullb_device *dev) { - pr_err("null_blk: CONFIG_BLK_DEV_ZONED not enabled\n"); + pr_err("CONFIG_BLK_DEV_ZONED not enabled\n"); return -EINVAL; } static inline void null_zone_exit(struct nullb_device *dev) {} diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index 5d20d65041bd..3821fdb85c94 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -1311,7 +1311,7 @@ static bool should_requeue_request(struct request *rq) static enum blk_eh_timer_return null_timeout_rq(struct request *rq, bool res) { - pr_info("null_blk: rq %p timed out\n", rq); + pr_info("rq %p timed out\n", rq); blk_mq_complete_request(rq); return BLK_EH_DONE; } @@ -1739,28 +1739,28 @@ static int __init null_init(void) struct nullb_device *dev; if (g_bs > PAGE_SIZE) { - pr_warn("null_blk: invalid block size\n"); - pr_warn("null_blk: defaults block size to %lu\n", PAGE_SIZE); + pr_warn("invalid block size\n"); + pr_warn("defaults block size to %lu\n", PAGE_SIZE); g_bs = PAGE_SIZE; } if (!is_power_of_2(g_zone_size)) { - pr_err("null_blk: zone_size must be power-of-two\n"); + pr_err("zone_size must be power-of-two\n"); return -EINVAL; } if (g_home_node != NUMA_NO_NODE && g_home_node >= nr_online_nodes) { - pr_err("null_blk: invalid home_node value\n"); + pr_err("invalid home_node value\n"); g_home_node = NUMA_NO_NODE; } if (g_queue_mode == NULL_Q_RQ) { - pr_err("null_blk: legacy IO path no longer available\n"); + pr_err("legacy IO path no longer available\n"); return -EINVAL; } if (g_queue_mode == NULL_Q_MQ && g_use_per_node_hctx) { if (g_submit_queues != nr_online_nodes) { - pr_warn("null_blk: submit_queues param is set to %u.\n", + pr_warn("submit_queues param is set to %u.\n", nr_online_nodes); g_submit_queues = nr_online_nodes; } @@ -1803,7 +1803,7 @@ static int __init null_init(void) } } - pr_info("null_blk: module loaded\n"); + pr_info("module loaded\n"); return 0; err_dev: diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c index cb28d93f2bd1..b2b977be5ddd 100644 --- a/drivers/block/null_blk_zoned.c +++ b/drivers/block/null_blk_zoned.c @@ -17,7 +17,7 @@ int null_zone_init(struct nullb_device *dev) unsigned int i; if (!is_power_of_2(dev->zone_size)) { - pr_err("null_blk: zone_size must be power-of-two\n"); + pr_err("zone_size must be power-of-two\n"); return -EINVAL; } @@ -31,7 +31,7 @@ int null_zone_init(struct nullb_device *dev) if (dev->zone_nr_conv >= dev->nr_zones) { dev->zone_nr_conv = dev->nr_zones - 1; - pr_info("null_blk: changed the number of conventional zones to %u", + pr_info("changed the number of conventional zones to %u", dev->zone_nr_conv); }