From: Christoph Hellwig <hch@lst.de>
To: Matthew Wilcox <willy@infradead.org>
Cc: "Darrick J. Wong" <djwong@kernel.org>,
Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
Xiubo Li <xiubli@redhat.com>, Ilya Dryomov <idryomov@gmail.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>,
Theodore Ts'o <tytso@mit.edu>, Jaegeuk Kim <jaegeuk@kernel.org>,
Chao Yu <chao@kernel.org>, Miklos Szeredi <miklos@szeredi.hu>,
Andreas Gruenbacher <agruenba@redhat.com>,
Trond Myklebust <trond.myklebust@hammerspace.com>,
Anna Schumaker <anna@kernel.org>,
Damien Le Moal <dlemoal@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-block@vger.kernel.org, ceph-devel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
"open list:F2FS FILE SYSTEM"
<linux-f2fs-devel@lists.sourceforge.net>,
cluster-devel@redhat.com, linux-xfs@vger.kernel.org,
linux-nfs@vger.kernel.org, linux-mm@kvack.org,
NeilBrown <neilb@suse.de>
Subject: Re: [PATCH 08/13] iomap: assign current->backing_dev_info in iomap_file_buffered_write
Date: Tue, 23 May 2023 18:02:44 +0200 [thread overview]
Message-ID: <20230523160244.GC15391@lst.de> (raw)
In-Reply-To: <ZGwza3fdkBHyVG3+@casper.infradead.org>
On Tue, May 23, 2023 at 04:30:51AM +0100, Matthew Wilcox wrote:
> AFAICT (the code went through some metamorphoses in the intervening
> twenty years), the last use of it ended up in current_may_throttle(),
> and it was removed in March 2022 by Neil Brown in commit b9b1335e6403.
> Since then, there have been no users of task->backing_dev_info, and I'm
> pretty sure it can go away.
Oh, nice. I hadn't noticed it finally went away. The next iteration
of the series will just remove it.
next prev parent reply other threads:[~2023-05-23 16:02 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-19 9:35 cleanup the filemap / direct I/O interaction Christoph Hellwig
2023-05-19 9:35 ` [PATCH 01/13] iomap: update ki_pos a little later in iomap_dio_complete Christoph Hellwig
2023-05-21 23:40 ` Damien Le Moal
2023-07-06 0:18 ` [f2fs-dev] " patchwork-bot+f2fs
2023-05-19 9:35 ` [PATCH 02/13] filemap: update ki_pos in generic_perform_write Christoph Hellwig
2023-05-21 23:42 ` Damien Le Moal
2023-05-22 2:20 ` Xiubo Li
2023-05-19 9:35 ` [PATCH 03/13] filemap: assign current->backing_dev_info " Christoph Hellwig
2023-05-21 23:44 ` Damien Le Moal
2023-05-22 2:22 ` Xiubo Li
2023-05-19 9:35 ` [PATCH 04/13] filemap: add a kiocb_write_and_wait helper Christoph Hellwig
2023-05-21 23:46 ` Damien Le Moal
2023-05-19 9:35 ` [PATCH 05/13] filemap: add a kiocb_invalidate_pages helper Christoph Hellwig
2023-05-21 23:51 ` Damien Le Moal
2023-05-19 9:35 ` [PATCH 06/13] filemap: add a kiocb_invalidate_post_write helper Christoph Hellwig
2023-05-21 23:56 ` Damien Le Moal
2023-05-23 16:01 ` Christoph Hellwig
2023-05-19 9:35 ` [PATCH 07/13] iomap: update ki_pos in iomap_file_buffered_write Christoph Hellwig
2023-05-22 0:01 ` Damien Le Moal
2023-05-23 16:02 ` Christoph Hellwig
2023-05-19 9:35 ` [PATCH 08/13] iomap: assign current->backing_dev_info " Christoph Hellwig
2023-05-22 0:05 ` Damien Le Moal
2023-05-23 1:06 ` Darrick J. Wong
2023-05-23 3:30 ` Matthew Wilcox
2023-05-23 16:02 ` Christoph Hellwig [this message]
2023-05-19 9:35 ` [PATCH 09/13] iomap: use kiocb_write_and_wait and kiocb_invalidate_pages Christoph Hellwig
2023-05-22 0:07 ` Damien Le Moal
2023-05-19 9:35 ` [PATCH 10/13] fs: factor out a direct_write_fallback helper Christoph Hellwig
2023-05-22 0:16 ` Damien Le Moal
2023-05-22 14:19 ` Miklos Szeredi
2023-05-23 16:03 ` Christoph Hellwig
2023-05-19 9:35 ` [PATCH 11/13] fuse: update ki_pos in fuse_perform_write Christoph Hellwig
2023-05-22 0:18 ` Damien Le Moal
2023-05-19 9:35 ` [PATCH 12/13] fuse: drop redundant arguments to fuse_perform_write Christoph Hellwig
2023-05-22 0:19 ` Damien Le Moal
2023-05-19 9:35 ` [PATCH 13/13] fuse: use direct_write_fallback Christoph Hellwig
2023-05-22 0:20 ` Damien Le Moal
2023-05-23 1:12 ` cleanup the filemap / direct I/O interaction Darrick J. Wong
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