diff mbox series

[vfs.all,09/26] nilfs2: prevent direct access of bd_inode

Message ID	20240406090930.2252838-10-yukuai1@huaweicloud.com (mailing list archive)
State	New, archived
Headers	show Received: from dggsgout11.his.huawei.com (unknown [45.249.212.51]) (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 BF8C225763; Sat, 6 Apr 2024 09:17:48 +0000 (UTC) From: Yu Kuai <yukuai1@huaweicloud.com> To: jack@suse.cz, hch@lst.de, brauner@kernel.org, viro@zeniv.linux.org.uk, axboe@kernel.dk Cc: linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, yi.zhang@huawei.com, yangerkun@huawei.com, yukuai3@huawei.com Subject: [PATCH vfs.all 09/26] nilfs2: prevent direct access of bd_inode Date: Sat, 6 Apr 2024 17:09:13 +0800 Message-Id: <20240406090930.2252838-10-yukuai1@huaweicloud.com> In-Reply-To: <20240406090930.2252838-1-yukuai1@huaweicloud.com> References: <20240406090930.2252838-1-yukuai1@huaweicloud.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	fs & block: remove bdev->bd_inode \| expand [vfs.all,00/26] fs & block: remove bdev->bd_inode [vfs.all,01/26] block: move two helpers into bdev.c [vfs.all,02/26] block: remove sync_blockdev_nowait() [vfs.all,03/26] block: remove sync_blockdev_range() [vfs.all,04/26] block: prevent direct access of bd_inode [vfs.all,05/26] block: add a helper bdev_read_folio() [vfs.all,06/26] bcachefs: remove dead function bdev_sectors() [vfs.all,07/26] cramfs: prevent direct access of bd_inode [vfs.all,08/26] erofs: prevent direct access of bd_inode [vfs.all,09/26] nilfs2: prevent direct access of bd_inode [vfs.all,10/26] gfs2: prevent direct access of bd_inode [vfs.all,11/26] btrfs: prevent direct access of bd_inode [vfs.all,12/26] ext4: remove block_device_ejected() [vfs.all,13/26] ext4: prevent direct access of bd_inode [vfs.all,14/26] jbd2: prevent direct access of bd_inode [vfs.all,15/26] s390/dasd: use bdev api in dasd_format() [vfs.all,16/26] bcache: prevent direct access of bd_inode [vfs.all,17/26] block2mtd: prevent direct access of bd_inode [vfs.all,18/26] scsi: use bdev helper in scsi_bios_ptable() [vfs.all,19/26] dm-vdo: convert to use bdev_file [vfs.all,20/26] block: factor out a helper init_bdev_file() [vfs.all,21/26] block: fix module reference leakage from bdev_open_by_dev error path [vfs.all,22/26] block: stash a bdev_file to read/write raw blcok_device [vfs.all,23/26] iomap: add helpers helpers to get and set bdev [vfs.all,24/26] iomap: convert to use bdev_file [vfs.all,25/26] buffer: add helpers to get and set bdev [vfs.all,26/26] buffer: convert to use bdev_file

Commit Message

Yu Kuai April 6, 2024, 9:09 a.m. UTC

From: Yu Kuai <yukuai3@huawei.com>

Now that all filesystems stash the bdev file, it's ok to get inode
from the file.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
---
 fs/nilfs2/segment.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff mbox series

Patch

diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index aa5290cb7467..2940e8ef88f4 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2790,7 +2790,7 @@  int nilfs_attach_log_writer(struct super_block *sb, struct nilfs_root *root)
 	if (!nilfs->ns_writer)
 		return -ENOMEM;
 
-	inode_attach_wb(nilfs->ns_bdev->bd_inode, NULL);
+	inode_attach_wb(file_inode(nilfs->ns_sb->s_bdev_file), NULL);
 
 	err = nilfs_segctor_start_thread(nilfs->ns_writer);
 	if (unlikely(err))