From: Christian Brauner <brauner@kernel.org>
To: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
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,
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Sergey Senozhatsky <senozhatsky@chromium.org>,
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Trond Myklebust <trond.myklebust@hammerspace.com>,
xen-devel@lists.xenproject.org
Subject: Re: [PATCH v3 0/29] block: Make blkdev_get_by_*() return handle
Date: Fri, 25 Aug 2023 15:32:47 +0200 [thread overview]
Message-ID: <20230825-hubraum-gedreht-8c5c4db9330a@brauner> (raw)
In-Reply-To: <20230818123232.2269-1-jack@suse.cz>
On Wed, Aug 23, 2023 at 12:48:11PM +0200, Jan Kara wrote:
> Hello,
>
> this is a v3 of the patch series which implements the idea of blkdev_get_by_*()
> calls returning bdev_handle which is then passed to blkdev_put() [1]. This
> makes the get and put calls for bdevs more obviously matching and allows us to
> propagate context from get to put without having to modify all the users
> (again!). In particular I need to propagate used open flags to blkdev_put() to
> be able count writeable opens and add support for blocking writes to mounted
> block devices. I'll send that series separately.
>
> The series is based on Christian's vfs tree as of today as there is quite
> some overlap. Patches have passed some reasonable testing - I've tested block
> changes, md, dm, bcache, xfs, btrfs, ext4, swap. More testing or review is
> always welcome. Thanks! I've pushed out the full branch to:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git bdev_handle
>
> to ease review / testing. Since there were not many comments for v2 and
> Christoph has acked the series I think we should start discussing how to merge
> the series. Most collisions with this series seem to happen in the filesystems
> area so VFS tree would seem as the least painful way to merge this. Jens,
I really do like this series especially struct bdev_handle and moving
the mode bits in there. I'll happily take this. So far there have only
been minor things that can easily be fixed.
next prev parent reply other threads:[~2023-08-25 13:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-23 10:48 [PATCH v3 0/29] block: Make blkdev_get_by_*() return handle Jan Kara
2023-08-23 10:48 ` [PATCH 09/29] bcache: Convert to bdev_open_by_path() Jan Kara
2023-08-25 12:06 ` Christian Brauner
2023-08-25 13:32 ` Christian Brauner [this message]
2023-08-28 17:07 ` [PATCH v3 0/29] block: Make blkdev_get_by_*() return handle Jan Kara
2023-08-29 11:02 ` Christian Brauner
2023-09-27 9:34 ` [PATCH v4 " Jan Kara
2023-09-27 9:34 ` [PATCH 09/29] bcache: Convert to bdev_open_by_path() Jan Kara
2023-09-27 14:19 ` [PATCH v4 0/29] block: Make blkdev_get_by_*() return handle Jens Axboe
2023-09-27 16:21 ` Christian Brauner
2023-10-02 7:57 ` Jan Kara
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