From: Christian Brauner <brauner@kernel.org>
To: Jens Axboe <axboe@kernel.dk>, Christoph Hellwig <hch@lst.de>
Cc: Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>,
Denis Efremov <efremov@linux.com>,
linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Al Viro <viro@zeniv.linux.org.uk>
Subject: Re: don't take s_umount under open_mutex
Date: Thu, 19 Oct 2023 11:35:54 +0200 [thread overview]
Message-ID: <20231019-gebangt-inhalieren-b0466ff3e1c2@brauner> (raw)
In-Reply-To: <20231017184823.1383356-1-hch@lst.de>
On Tue, 17 Oct 2023 20:48:18 +0200, Christoph Hellwig wrote:
> Christian has been pestering Jan and me a bit about finally fixing
> all the pre-existing mostly theoretical cases of s_umount taken under
> open_mutex. This series, which is mostly from him with some help from
> me should get us to that goal by replacing bdev_mark_dead calls that
> can't ever reach a file system holder to call into with simple bdev
> page invalidation.
>
> [...]
I've applied this so it ends up in -next now.
@Jens, let me know if you have objections.
---
Applied to the vfs.super branch of the vfs/vfs.git tree.
Patches in the vfs.super branch should appear in linux-next soon.
Please report any outstanding bugs that were missed during review in a
new review to the original patch series allowing us to drop it.
It's encouraged to provide Acked-bys and Reviewed-bys even though the
patch has now been applied. If possible patch trailers will be updated.
Note that commit hashes shown below are subject to change due to rebase,
trailer updates or similar. If in doubt, please check the listed branch.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
branch: vfs.super
[1/5] block: simplify bdev_del_partition()
https://git.kernel.org/vfs/vfs/c/b0df741ed69d
[2/5] block: WARN_ON_ONCE() when we remove active partitions
https://git.kernel.org/vfs/vfs/c/2ff3adfb95a3
[3/5] block: move bdev_mark_dead out of disk_check_media_change
https://git.kernel.org/vfs/vfs/c/6d4367bc04fd
[4/5] block: assert that we're not holding open_mutex over blk_report_disk_dead
https://git.kernel.org/vfs/vfs/c/7addcb222703
[5/5] fs: assert that open_mutex isn't held over holder ops
https://git.kernel.org/vfs/vfs/c/43ab05549df4
next prev parent reply other threads:[~2023-10-19 9:36 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-17 18:48 don't take s_umount under open_mutex Christoph Hellwig
2023-10-17 18:48 ` [PATCH 1/5] block: simplify bdev_del_partition() Christoph Hellwig
2023-10-18 2:33 ` Ming Lei
2023-10-17 18:48 ` [PATCH 2/5] block: WARN_ON_ONCE() when we remove active partitions Christoph Hellwig
2023-10-18 2:36 ` Ming Lei
2023-10-19 8:31 ` Jan Kara
2023-10-17 18:48 ` [PATCH 3/5] block: move bdev_mark_dead out of disk_check_media_change Christoph Hellwig
2023-10-18 3:16 ` Ming Lei
2023-10-18 6:46 ` Christoph Hellwig
2023-10-18 9:15 ` Ming Lei
2023-10-18 12:10 ` Christoph Hellwig
2023-10-18 9:24 ` Christian Brauner
2023-10-19 5:57 ` Christoph Hellwig
2023-10-19 7:24 ` Christian Brauner
2023-10-19 8:34 ` Jan Kara
2023-10-17 18:48 ` [PATCH 4/5] block: assert that we're not holding open_mutex over blk_report_disk_dead Christoph Hellwig
2023-10-18 3:18 ` Ming Lei
2023-10-19 8:43 ` Jan Kara
2023-10-17 18:48 ` [PATCH 5/5] fs: assert that open_mutex isn't held over holder ops Christoph Hellwig
2023-10-18 9:53 ` Ming Lei
2023-10-19 8:43 ` Jan Kara
2023-10-19 9:35 ` Christian Brauner [this message]
2023-10-19 11:27 ` don't take s_umount under open_mutex Jens Axboe
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