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From: Christoph Hellwig <hch@infradead.org>
To: Jan Kara <jack@suse.cz>
Cc: linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	Jens Axboe <axboe@kernel.dk>,
	Christoph Hellwig <hch@infradead.org>,
	Alasdair Kergon <agk@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Anna Schumaker <anna@kernel.org>, Chao Yu <chao@kernel.org>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	"Darrick J. Wong" <djwong@kernel.org>,
	Dave Kleikamp <shaggy@kernel.org>,
	David Sterba <dsterba@suse.com>,
	dm-devel@redhat.com, drbd-dev@lists.linbit.com,
	Gao Xiang <xiang@kernel.org>, Jack Wang <jinpu.wang@ionos.com>,
	Jaegeuk Kim <jaegeuk@kernel.org>,
	jfs-discussion@lists.sourceforge.net,
	Joern Engel <joern@lazybastard.org>,
	Joseph Qi <joseph.qi@linux.alibaba.com>,
	Kent Overstreet <kent.overstreet@gmail.com>,
	linux-bcache@vger.kernel.org, linux-btrfs@vger.kernel.org,
	linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net, linux-mm@kvack.org,
	linux-mtd@lists.infradead.org, linux-nfs@vger.kernel.org,
	linux-nilfs@vger.kernel.org, linux-nvme@lists.infradead.org,
	linux-pm@vger.kernel.org, linux-raid@vger.kernel.org,
	linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org,
	linux-xfs@vger.kernel.org,
	"Md. Haris Iqbal" <haris.iqbal@ionos.com>,
	Mike Snitzer <snitzer@kernel.org>,
	Minchan Kim <minchan@kernel.org>,
	ocfs2-devel@oss.oracle.com, reiserfs-devel@vger.kernel.org,
	Sergey Senozhatsky <senozhatsky@chromium.org>,
	Song Liu <song@kernel.org>, Sven Schnelle <svens@linux.ibm.com>,
	target-devel@vger.kernel.org, Ted Tso <tytso@mit.edu>,
	Trond Myklebust <trond.myklebust@hammerspace.com>,
	xen-devel@lists.xenproject.org
Subject: Re: [PATCH 01/32] block: Provide blkdev_get_handle_* functions
Date: Thu, 6 Jul 2023 08:38:40 -0700	[thread overview]
Message-ID: <ZKbgAG5OoHVyUKOG@infradead.org> (raw)
In-Reply-To: <20230704122224.16257-1-jack@suse.cz>

On Tue, Jul 04, 2023 at 02:21:28PM +0200, Jan Kara wrote:
> Create struct bdev_handle that contains all parameters that need to be
> passed to blkdev_put() and provide blkdev_get_handle_* functions that
> return this structure instead of plain bdev pointer. This will
> eventually allow us to pass one more argument to blkdev_put() without
> too much hassle.

Can we use the opportunity to come up with better names?  blkdev_get_*
was always a rather horrible naming convention for something that
ends up calling into ->open.

What about:

struct bdev_handle *bdev_open_by_dev(dev_t dev, blk_mode_t mode, void *holder,
		const struct blk_holder_ops *hops);
struct bdev_handle *bdev_open_by_path(dev_t dev, blk_mode_t mode,
		void *holder, const struct blk_holder_ops *hops);
void bdev_release(struct bdev_handle *handle);

?


  parent reply	other threads:[~2023-07-06 15:39 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-04 12:21 [PATCH RFC 0/32] block: Make blkdev_get_by_*() return handle Jan Kara
2023-07-04 12:21 ` [PATCH 01/32] block: Provide blkdev_get_handle_* functions Jan Kara
2023-07-04 12:43   ` Matthew Wilcox
2023-07-04 13:03     ` Jan Kara
2023-07-04 14:06   ` Bart Van Assche
2023-07-04 16:14     ` Matthew Wilcox
2023-07-05 15:19       ` Bart Van Assche
2023-07-05 16:12     ` Jan Kara
2023-07-04 16:28   ` Keith Busch
2023-07-05 10:21     ` Jan Kara
2023-07-06 15:38   ` Christoph Hellwig [this message]
2023-07-06 16:14     ` Jan Kara
2023-07-07 11:28       ` Christoph Hellwig
2023-07-07 12:24         ` Jan Kara
2023-07-12 13:39     ` Haris Iqbal
2023-07-12 16:06     ` Haris Iqbal
2023-07-31 10:50       ` Jan Kara
2023-07-31 11:13         ` Christoph Hellwig
2023-07-04 12:21 ` [PATCH 19/32] mm/swap: Convert to use blkdev_get_handle_by_dev() Jan Kara
2023-07-04 12:21 ` [PATCH 32/32] block: Rename blkdev_get_handle_by_*() and blkdev_handle_put() Jan Kara
2023-07-06 14:54 ` [PATCH RFC 0/32] block: Make blkdev_get_by_*() return handle Christoph Hellwig

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