From patchwork Thu Apr 11 14:53:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Al Viro X-Patchwork-Id: 13626111 Received: from zeniv.linux.org.uk (zeniv.linux.org.uk [62.89.141.173]) (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 D6900156CF; Thu, 11 Apr 2024 14:53:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.89.141.173 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712847239; cv=none; b=dwvfMiXijMIK3LLS1q8BFwJvukpEBN3Nr+m52oG8FOJOsjOZ10wr4M6oxF55/sZZDpgiAwE0BZkvCciG0ai//MHB2wWFc30sWyK7ts5O1JZi15no/yLd+pPJ3EdBE5IDcNEsk/sY0zG0CG39Efq+iWC5oNfqnWlQsRG42uzzY2w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712847239; c=relaxed/simple; bh=0sJklcroXx0twEuteSQyv6xJPzfQFPsElw9aR0ItkAA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Vp9h/pEEPoGdpgApNrbRUkjSUgBiJS493CQmKuQycASutdgjB+E/nfHkeooQKN3VxtyYjuJerlmb4VAwvy6fHBQLqpoFRNOkSu1WKJZ2eGuyFXZh7hVpJZFxLD5lChLbEUYHpcNfktcmO1pUMQ+JTZWV1TDzMASc+l3ivbvpPec= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk; spf=none smtp.mailfrom=ftp.linux.org.uk; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b=Gx/pmH40; arc=none smtp.client-ip=62.89.141.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=ftp.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b="Gx/pmH40" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=linux.org.uk; s=zeniv-20220401; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=powD30dhU5To9qd0/tLSN14LVM1RvO26QHoNbh0+HyA=; b=Gx/pmH40FLMhnlL6MY4+hiCPaX r7KeziN8t37F6MlkbDhr8m0/70DHQQz+V3hRnQ/5A4S3Qi+GBaeXlwUD9r9+tJtLX2fPJPyEm1mFB oxO8JzLAhOkvDa2mv4+P9Xj0m46LxsZ0qgnEwsD0AK4Na19VeQQ1PS862UJ3n4FrTkgipq1bfoLh6 WvsOBx9k8snK6qwhLu772w6feSSxVtWrhbCtIzyjk2zdLKNT9aYUoyAYTCxrxh9gZU/83VBwhSnh1 U3ydVCSEhnrJ31yFdCrJe8DN+9UzQDimnrpQMQEE0FI77ddUZD4Ka35Xvt0Xo4v/vBhA/yPnFpew9 1dEUTSXw==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.96 #2 (Red Hat Linux)) id 1ruvoB-00AYkb-00; Thu, 11 Apr 2024 14:53:47 +0000 From: Al Viro To: Christian Brauner Cc: Jan Kara , Yu Kuai , hch@lst.de, axboe@kernel.dk, linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, yi.zhang@huawei.com, yangerkun@huawei.com, "yukuai (C)" Subject: [PATCH 04/11] gfs2: more obvious initializations of mapping->host Date: Thu, 11 Apr 2024 15:53:39 +0100 Message-Id: <20240411145346.2516848-4-viro@zeniv.linux.org.uk> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240411145346.2516848-1-viro@zeniv.linux.org.uk> References: <20240411144930.GI2118490@ZenIV> <20240411145346.2516848-1-viro@zeniv.linux.org.uk> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Sender: Al Viro what's going on is copying the ->host of bdev's address_space Signed-off-by: Al Viro --- fs/gfs2/glock.c | 2 +- fs/gfs2/ops_fstype.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 34540f9d011c..1ebcf6c90f2b 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -1227,7 +1227,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, mapping = gfs2_glock2aspace(gl); if (mapping) { mapping->a_ops = &gfs2_meta_aops; - mapping->host = s->s_bdev->bd_inode; + mapping->host = s->s_bdev->bd_mapping->host; mapping->flags = 0; mapping_set_gfp_mask(mapping, GFP_NOFS); mapping->i_private_data = NULL; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 572d58e86296..fcf7dfd14f52 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -114,7 +114,7 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb) address_space_init_once(mapping); mapping->a_ops = &gfs2_rgrp_aops; - mapping->host = sb->s_bdev->bd_inode; + mapping->host = sb->s_bdev->bd_mapping->host; mapping->flags = 0; mapping_set_gfp_mask(mapping, GFP_NOFS); mapping->i_private_data = NULL;