From: Christoph Hellwig <hch@lst.de>
To: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@lst.de>, Al Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>, Chris Mason <clm@fb.com>,
Josef Bacik <josef@toxicpanda.com>,
David Sterba <dsterba@suse.com>, Theodore Ts'o <tytso@mit.edu>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <chao@kernel.org>,
Ryusuke Konishi <konishi.ryusuke@gmail.com>,
"Darrick J. Wong" <djwong@kernel.org>,
Jens Axboe <axboe@kernel.dk>,
linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
linux-nilfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-xfs@vger.kernel.org, linux-block@vger.kernel.org
Subject: Re: [PATCH 06/12] fs: use the super_block as holder when mounting file systems
Date: Sat, 5 Aug 2023 10:36:17 +0200 [thread overview]
Message-ID: <20230805083617.GB29780@lst.de> (raw)
In-Reply-To: <20230803133330.dstks7aogjogqdd5@quack3>
On Thu, Aug 03, 2023 at 03:33:30PM +0200, Jan Kara wrote:
> As a side note, after this patch we can also remove bdev->bd_super and
> transition the two real users (mark_buffer_write_io_error() and two places
> in ocfs2) to use bd_holder. Ext4 also uses bd_super but there it is really
> pointless as we have the superblock directly available in that function
> anyway.
I actually have a series to kill bd_super, but it uses b_assoc_map
as the replacement, as nothing in buffer.c should poke into the holder
and the buffer_head codes uses b_assoc_map a lot anyway. Let me rebase
it and send it out.
next prev parent reply other threads:[~2023-08-05 8:36 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-02 15:41 more blkdev_get and holder work Christoph Hellwig
2023-08-02 15:41 ` [PATCH 01/12] fs: export setup_bdev_super Christoph Hellwig
2023-08-03 18:04 ` Christian Brauner
2023-09-04 18:11 ` [f2fs-dev] " patchwork-bot+f2fs
2023-08-02 15:41 ` [PATCH 02/12] nilfs2: use setup_bdev_super to de-duplicate the mount code Christoph Hellwig
2023-08-03 11:46 ` Jan Kara
2023-08-04 2:01 ` Ryusuke Konishi
2023-08-10 11:05 ` Jan Kara
2023-08-10 16:39 ` Ryusuke Konishi
2023-08-10 18:14 ` Jan Kara
2023-08-04 5:04 ` Ryusuke Konishi
2023-08-02 15:41 ` [PATCH 03/12] btrfs: always open the device read-only in btrfs_scan_one_device Christoph Hellwig
2023-08-02 15:41 ` [PATCH 04/12] btrfs: open block devices after superblock creation Christoph Hellwig
2023-08-02 15:41 ` [PATCH 05/12] ext4: make the IS_EXT2_SB/IS_EXT3_SB checks more robust Christoph Hellwig
2023-08-03 11:21 ` Jan Kara
2023-08-03 18:10 ` Christian Brauner
2023-08-04 20:34 ` Theodore Ts'o
2023-08-02 15:41 ` [PATCH 06/12] fs: use the super_block as holder when mounting file systems Christoph Hellwig
2023-08-03 11:51 ` Jan Kara
2023-08-03 13:33 ` Jan Kara
2023-08-05 8:36 ` Christoph Hellwig [this message]
2023-08-03 18:11 ` Christian Brauner
2023-08-02 15:41 ` [PATCH 07/12] fs: stop using get_super in fs_mark_dead Christoph Hellwig
2023-08-03 13:12 ` Jan Kara
2023-08-03 18:15 ` Christian Brauner
2023-08-02 15:41 ` [PATCH 08/12] fs: export fs_holder_ops Christoph Hellwig
2023-08-03 13:16 ` Jan Kara
2023-08-03 18:15 ` Christian Brauner
2023-08-02 15:41 ` [PATCH 09/12] ext4: drop s_umount over opening the log device Christoph Hellwig
2023-08-03 13:25 ` Jan Kara
2023-08-03 18:16 ` Christian Brauner
2023-08-04 20:34 ` Theodore Ts'o
2023-08-02 15:41 ` [PATCH 10/12] ext4: use fs_holder_ops for " Christoph Hellwig
2023-08-03 13:26 ` Jan Kara
2023-08-02 15:41 ` [PATCH 11/12] xfs: drop s_umount over opening the log and RT devices Christoph Hellwig
2023-08-02 16:32 ` Darrick J. Wong
2023-08-05 8:32 ` Christoph Hellwig
2023-08-05 10:39 ` Christian Brauner
2023-08-05 16:19 ` Darrick J. Wong
2023-08-05 17:13 ` Christian Brauner
2023-08-02 15:41 ` [PATCH 12/12] xfs use fs_holder_ops for " Christoph Hellwig
2023-08-02 16:33 ` Darrick J. Wong
2023-08-14 10:58 ` Carlos Maiolino
2023-08-14 11:05 ` Carlos Maiolino
2023-08-04 15:39 ` more blkdev_get and holder work Christian Brauner
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