From patchwork Thu Jun 13 14:59:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaitanya Kulkarni X-Patchwork-Id: 10991981 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 36E1C1515 for ; Thu, 13 Jun 2019 15:00:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2668820602 for ; Thu, 13 Jun 2019 15:00:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 18A15208C2; Thu, 13 Jun 2019 15:00:49 +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=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable 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 CC17820CCF for ; Thu, 13 Jun 2019 15:00:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732877AbfFMPAr (ORCPT ); Thu, 13 Jun 2019 11:00:47 -0400 Received: from esa4.hgst.iphmx.com ([216.71.154.42]:28067 "EHLO esa4.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732943AbfFMPAo (ORCPT ); Thu, 13 Jun 2019 11:00:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1560438044; x=1591974044; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=DoBGRhewgNmovFqTGu8stJENDg0b73ZhN+6fsPSmUI8=; b=T8/5m2dBJEqkuU4QMlSiER1HWfIjiMn1Vg/z+77vNjKFMPOy3pGUVX6O rxbW1CoH+t57AIS85k5sqG+6YT6hJTM9tKGmHNCpgHbQtyINF5j7Tf6FG yER4vh7GVzZqM5QfQt8agS1PjoNiuvJiTLLUKIBO+WjKFT7/QGY+s+wfj uQJsMpjvNW3+ie/FFm3Q55tYXS1lApRKKHRrW7feB68GX69osFYGC85k/ QHKPS+knKcV61xi0aePE7PEVyrBbwvHK+1U6pr235i05lwSt51pLs00iW lFyTNrJlhC/n3O/ZyAVv5hS3325A1VTTE93+AIAmmN3f07KCjG7tBrfAp A==; X-IronPort-AV: E=Sophos;i="5.63,369,1557158400"; d="scan'208";a="110477993" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 13 Jun 2019 23:00:43 +0800 IronPort-SDR: AENcPtSl5QXKYVgSyYPN0ett3/DwXmCJgpHL2V4fciUgOSHsJS54ljjvgdr4e6ojii5jir+tP6 1zjHN0IZPsCXDYgDmdiKVYbC8OPN5qyt/9CBYKwfVmt+j3ZH7jS5osLjVhS6c8sfDrg/8pxP2I MtKTeTiRR6TUU7WcnEGixx5p+ekdPgEvLxXe40UpUONwT2A8yIRvYwFyhEJ35bqPm798bkzbpV Xu0Tb2l4DimZi/9S0/8WFqIp5n9GEeyPrfPhAO7Xjv925G8qAmqN/TPngDA5+KMpOr9gld5Vh1 e0162sjXDMcop/btGyKVxa41 Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP; 13 Jun 2019 08:00:27 -0700 IronPort-SDR: HdXhwhVFHJ/3YmppU2XrTWFWGN+w45Th/1CzVBjqxDbs6kqOiTr1AH/oo75WxkwJypW0fUKTuf 6H3WJMcesJLrgDL/W9CxMRft+C3zvMYK5okwUE0rtwxwk1v1tZKEX7Ui87RSUi6/WxbiDuBnWW 93l0C5PWf+wVW+AzIL0pSURMKkHAN+eHE/Sf2IGxlrVd4zirTgBlXsHF5g7beGE2KBZAe3siUw 2FiUAvPpDLZ5Q1chXiLT0CXSdW2m1XEDIKMJ9FEAvIKEBdKW3aHFX6AacRV/ZP+viDnZ4fkksV KeA= Received: from cmercuryqemu.hgst.com ([10.202.65.32]) by uls-op-cesaip01.wdc.com with ESMTP; 13 Jun 2019 08:00:43 -0700 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Cc: colyli@suse.de, linux-bcache@vger.kernel.org, linux-scsi@vger.kernel.org, linux-btrace@vger.kernel.org, kent.overstreet@gmail.com, jaegeuk@kernel.org, damien.lemoal@wdc.com, Chaitanya Kulkarni Subject: [COMPILE TESTED PATCH 7/8] f2fs: use helper in init_blkz_info() Date: Thu, 13 Jun 2019 07:59:54 -0700 Message-Id: <20190613145955.4813-8-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190613145955.4813-1-chaitanya.kulkarni@wdc.com> References: <20190613145955.4813-1-chaitanya.kulkarni@wdc.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 This patch updates the init_blkz_info() with newly introduced helper function to read the nr_sects from block device's hd_parts with the help if part_nr_sects_read() protected by appropriate locking. Signed-off-by: Chaitanya Kulkarni --- fs/f2fs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 6b959bbb336a..24e2848afcf5 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2798,7 +2798,7 @@ static int init_percpu_info(struct f2fs_sb_info *sbi) static int init_blkz_info(struct f2fs_sb_info *sbi, int devi) { struct block_device *bdev = FDEV(devi).bdev; - sector_t nr_sectors = bdev->bd_part->nr_sects; + sector_t nr_sectors = bdev_nr_sects(bdev); sector_t sector = 0; struct blk_zone *zones; unsigned int i, nr_zones;