linux-ext4 - [PATCH -next RFC 13/14] gfs2: use bdev api

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20231205123900.1866871-1-yukuai1@huaweicloud.com>
Date: Tue,  5 Dec 2023 20:39:00 +0800
From: Yu Kuai <yukuai1@...weicloud.com>
To: axboe@...nel.dk,
	roger.pau@...rix.com,
	colyli@...e.de,
	kent.overstreet@...il.com,
	joern@...ybastard.org,
	miquel.raynal@...tlin.com,
	richard@....at,
	vigneshr@...com,
	sth@...ux.ibm.com,
	hoeppner@...ux.ibm.com,
	hca@...ux.ibm.com,
	gor@...ux.ibm.com,
	agordeev@...ux.ibm.com,
	jejb@...ux.ibm.com,
	martin.petersen@...cle.com,
	clm@...com,
	josef@...icpanda.com,
	dsterba@...e.com,
	nico@...xnic.net,
	xiang@...nel.org,
	chao@...nel.org,
	tytso@....edu,
	adilger.kernel@...ger.ca,
	agruenba@...hat.com,
	jack@...e.com,
	konishi.ryusuke@...il.com,
	willy@...radead.org,
	akpm@...ux-foundation.org,
	hare@...e.de,
	p.raghav@...sung.com
Cc: linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	xen-devel@...ts.xenproject.org,
	linux-bcache@...r.kernel.org,
	linux-mtd@...ts.infradead.org,
	linux-s390@...r.kernel.org,
	linux-scsi@...r.kernel.org,
	linux-bcachefs@...r.kernel.org,
	linux-btrfs@...r.kernel.org,
	linux-erofs@...ts.ozlabs.org,
	linux-ext4@...r.kernel.org,
	gfs2@...ts.linux.dev,
	linux-nilfs@...r.kernel.org,
	yukuai3@...wei.com,
	yukuai1@...weicloud.com,
	yi.zhang@...wei.com,
	yangerkun@...wei.com
Subject: [PATCH -next RFC 13/14] gfs2: use bdev api

From: Yu Kuai <yukuai3@...wei.com>

Avoid to access bd_inode directly, prepare to remove bd_inode from
block_devcie.

Signed-off-by: Yu Kuai <yukuai3@...wei.com>
---
 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 f28c67181230..c66b0ed07e15 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;
+		bdev_correlate_mapping(s->s_bdev, mapping);
 		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 00ce89bdf32c..3145a56c88cb 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;
+	bdev_correlate_mapping(sb->s_bdev, mapping);
 	mapping->flags = 0;
 	mapping_set_gfp_mask(mapping, GFP_NOFS);
 	mapping->i_private_data = NULL;
-- 
2.39.2