From patchwork Sat Jul 27 18:26:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Minwoo Im X-Patchwork-Id: 11062643 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D9C4F14DB for ; Sat, 27 Jul 2019 18:26:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E865F289F2 for ; Sat, 27 Jul 2019 18:26:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DC01028A19; Sat, 27 Jul 2019 18:26:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BA70C289F2 for ; Sat, 27 Jul 2019 18:26:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388052AbfG0S0h (ORCPT ); Sat, 27 Jul 2019 14:26:37 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:45010 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388051AbfG0S0g (ORCPT ); Sat, 27 Jul 2019 14:26:36 -0400 Received: by mail-pg1-f193.google.com with SMTP id i18so26252220pgl.11; Sat, 27 Jul 2019 11:26:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Ydyly/nsySUy1tQgYe+rbG4Coz20JUazH6RPNA+lP+0=; b=UJE2plEZZKuC2rLy81b/WeKWoDnkz7R1fmHWtb4X1CMcrvSJohQQ3jw4qvDVixRQ+c uAkIpFujH90ILGhuXqpIHoUOWRjAZ/hXYhO4ugDLoFjomaRVq9jS4rpz6wInkqNuaJl8 /1yvPNf70gwwLAJWeRC3OBUP5FVQ4iptLeZjaBFVaLvKwt/MvRPb9pP6IYf1L/JTYZVk F817BchXwsHU+vHKCOTVED3kJgV3HKEbTzkWgSB+C8qtBMVEvt/W7fS3dp1MvWzubDoy jW7B6lUGPHjBsoVNm6nyPCDO7/DJASXHGoZQtn3ICZwQZKBobICIZQPbCPkisVyjp8D+ vV1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Ydyly/nsySUy1tQgYe+rbG4Coz20JUazH6RPNA+lP+0=; b=aXlqMkdvzarf2yamrcrLR+/cp2who/U+aC4v+2/N4yZsnUEKlCg+N08y3naNyNbe1a eyEVT9fE65Y1MgO/V/a+uvY1oWzNe/wasPPA7kQrrH9SoGrvKkAVUMiaaU2pvdoaxs9N 03CZEGHaSaq0wWqNtK/3swe6ko3GEOS++UZi9Js82X5YUehXO6pPl803FPZfxETxnxLj BR+ExZ/x9bQcOKLsiJpy3D07ZQhU7y/IoLlrg+1kuT0QWAZTi9a2aBeTI1y30XiIVobP +y/pnuRUODxHKv9pEWA1MdVf+5gxUGUiMchlqptaaO3KeYfZW3JE32y88bV648EWO9e0 6X7Q== X-Gm-Message-State: APjAAAXwHTRQQaFIHQcS3C+8U/H4Yjw5ftt8OZuLy1//BD/E6QGJKl7k sHJk5bg4VkvatrCJrfns50bRq9Hn7oU= X-Google-Smtp-Source: APXvYqz6JWkBt9PNAn2fA4Pstk/8OWVlkde90lMmOD5ls1VASy8ZajJH12mb8e75VjWt8E0yMJ+sNQ== X-Received: by 2002:a65:64c6:: with SMTP id t6mr98826229pgv.323.1564251995448; Sat, 27 Jul 2019 11:26:35 -0700 (PDT) Received: from localhost.localdomain ([123.213.206.190]) by smtp.gmail.com with ESMTPSA id w4sm75161780pfn.144.2019.07.27.11.26.32 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sat, 27 Jul 2019 11:26:34 -0700 (PDT) From: Minwoo Im To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Klaus Birkelund , Minwoo Im , =?utf-8?q?Matias_Bj=C3=B8rling?= , =?utf-8?q?Javier_Gonz?= =?utf-8?q?=C3=A1lez?= , Chaitanya Kulkarni Subject: [PATCH 1/2] lightnvm: introduce pr_fmt for the prefix nvm Date: Sun, 28 Jul 2019 03:26:25 +0900 Message-Id: <20190727182626.27991-2-minwoo.im.dev@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190727182626.27991-1-minwoo.im.dev@gmail.com> References: <20190727182626.27991-1-minwoo.im.dev@gmail.com> MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP all the pr_() family can have this prefix by pr_fmt. Changes to V2: - Fix typo in title (s/previx/prefix) Changes to V1: - Squashed multiple lines to make it short (Chaitanya) Cc: Matias Bjørling Cc: Javier González Cc: Chaitanya Kulkarni Signed-off-by: Minwoo Im Reviewed-by: Javier González --- drivers/lightnvm/core.c | 48 ++++++++++++++++++++--------------------- 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index a600934fdd9c..4c7b48f72e80 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -4,6 +4,7 @@ * Initial release: Matias Bjorling */ +#define pr_fmt(fmt) "nvm: " fmt #include #include #include @@ -74,7 +75,7 @@ static int nvm_reserve_luns(struct nvm_dev *dev, int lun_begin, int lun_end) for (i = lun_begin; i <= lun_end; i++) { if (test_and_set_bit(i, dev->lun_map)) { - pr_err("nvm: lun %d already allocated\n", i); + pr_err("lun %d already allocated\n", i); goto err; } } @@ -264,7 +265,7 @@ static int nvm_config_check_luns(struct nvm_geo *geo, int lun_begin, int lun_end) { if (lun_begin > lun_end || lun_end >= geo->all_luns) { - pr_err("nvm: lun out of bound (%u:%u > %u)\n", + pr_err("lun out of bound (%u:%u > %u)\n", lun_begin, lun_end, geo->all_luns - 1); return -EINVAL; } @@ -297,7 +298,7 @@ static int __nvm_config_extended(struct nvm_dev *dev, if (e->op == 0xFFFF) { e->op = NVM_TARGET_DEFAULT_OP; } else if (e->op < NVM_TARGET_MIN_OP || e->op > NVM_TARGET_MAX_OP) { - pr_err("nvm: invalid over provisioning value\n"); + pr_err("invalid over provisioning value\n"); return -EINVAL; } @@ -334,23 +335,23 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create) e = create->conf.e; break; default: - pr_err("nvm: config type not valid\n"); + pr_err("config type not valid\n"); return -EINVAL; } tt = nvm_find_target_type(create->tgttype); if (!tt) { - pr_err("nvm: target type %s not found\n", create->tgttype); + pr_err("target type %s not found\n", create->tgttype); return -EINVAL; } if ((tt->flags & NVM_TGT_F_HOST_L2P) != (dev->geo.dom & NVM_RSP_L2P)) { - pr_err("nvm: device is incompatible with target L2P type.\n"); + pr_err("device is incompatible with target L2P type.\n"); return -EINVAL; } if (nvm_target_exists(create->tgtname)) { - pr_err("nvm: target name already exists (%s)\n", + pr_err("target name already exists (%s)\n", create->tgtname); return -EINVAL; } @@ -367,7 +368,7 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create) tgt_dev = nvm_create_tgt_dev(dev, e.lun_begin, e.lun_end, e.op); if (!tgt_dev) { - pr_err("nvm: could not create target device\n"); + pr_err("could not create target device\n"); ret = -ENOMEM; goto err_t; } @@ -686,7 +687,7 @@ static int nvm_set_rqd_ppalist(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd, rqd->nr_ppas = nr_ppas; rqd->ppa_list = nvm_dev_dma_alloc(dev, GFP_KERNEL, &rqd->dma_ppa_list); if (!rqd->ppa_list) { - pr_err("nvm: failed to allocate dma memory\n"); + pr_err("failed to allocate dma memory\n"); return -ENOMEM; } @@ -1048,7 +1049,7 @@ int nvm_set_chunk_meta(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *ppas, return 0; if (nr_ppas > NVM_MAX_VLBA) { - pr_err("nvm: unable to update all blocks atomically\n"); + pr_err("unable to update all blocks atomically\n"); return -EINVAL; } @@ -1111,27 +1112,26 @@ static int nvm_init(struct nvm_dev *dev) int ret = -EINVAL; if (dev->ops->identity(dev)) { - pr_err("nvm: device could not be identified\n"); + pr_err("device could not be identified\n"); goto err; } - pr_debug("nvm: ver:%u.%u nvm_vendor:%x\n", - geo->major_ver_id, geo->minor_ver_id, - geo->vmnt); + pr_debug("ver:%u.%u nvm_vendor:%x\n", geo->major_ver_id, + geo->minor_ver_id, geo->vmnt); ret = nvm_core_init(dev); if (ret) { - pr_err("nvm: could not initialize core structures.\n"); + pr_err("could not initialize core structures.\n"); goto err; } - pr_info("nvm: registered %s [%u/%u/%u/%u/%u]\n", + pr_info("registered %s [%u/%u/%u/%u/%u]\n", dev->name, dev->geo.ws_min, dev->geo.ws_opt, dev->geo.num_chk, dev->geo.all_luns, dev->geo.num_ch); return 0; err: - pr_err("nvm: failed to initialize nvm\n"); + pr_err("failed to initialize nvm\n"); return ret; } @@ -1169,7 +1169,7 @@ int nvm_register(struct nvm_dev *dev) dev->dma_pool = dev->ops->create_dma_pool(dev, "ppalist", exp_pool_size); if (!dev->dma_pool) { - pr_err("nvm: could not create dma pool\n"); + pr_err("could not create dma pool\n"); kref_put(&dev->ref, nvm_free); return -ENOMEM; } @@ -1214,7 +1214,7 @@ static int __nvm_configure_create(struct nvm_ioctl_create *create) up_write(&nvm_lock); if (!dev) { - pr_err("nvm: device not found\n"); + pr_err("device not found\n"); return -EINVAL; } @@ -1288,7 +1288,7 @@ static long nvm_ioctl_get_devices(struct file *file, void __user *arg) i++; if (i > 31) { - pr_err("nvm: max 31 devices can be reported.\n"); + pr_err("max 31 devices can be reported.\n"); break; } } @@ -1315,7 +1315,7 @@ static long nvm_ioctl_dev_create(struct file *file, void __user *arg) if (create.conf.type == NVM_CONFIG_TYPE_EXTENDED && create.conf.e.rsv != 0) { - pr_err("nvm: reserved config field in use\n"); + pr_err("reserved config field in use\n"); return -EINVAL; } @@ -1331,7 +1331,7 @@ static long nvm_ioctl_dev_create(struct file *file, void __user *arg) flags &= ~NVM_TARGET_FACTORY; if (flags) { - pr_err("nvm: flag not supported\n"); + pr_err("flag not supported\n"); return -EINVAL; } } @@ -1349,7 +1349,7 @@ static long nvm_ioctl_dev_remove(struct file *file, void __user *arg) remove.tgtname[DISK_NAME_LEN - 1] = '\0'; if (remove.flags != 0) { - pr_err("nvm: no flags supported\n"); + pr_err("no flags supported\n"); return -EINVAL; } @@ -1365,7 +1365,7 @@ static long nvm_ioctl_dev_init(struct file *file, void __user *arg) return -EFAULT; if (init.flags != 0) { - pr_err("nvm: no flags supported\n"); + pr_err("no flags supported\n"); return -EINVAL; }