From: Josef Bacik <josef@toxicpanda.com>
To: Niels Dossche <dossche.niels@gmail.com>
Cc: linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
clm@fb.com, dsterba@suse.com,
Niels Dossche <niels.dossche@ugent.be>
Subject: Re: [PATCH] btrfs: extend locking to all space_info members accesses
Date: Mon, 28 Feb 2022 15:41:52 -0500 [thread overview]
Message-ID: <Yh0zkPCdTlkFSfsQ@localhost.localdomain> (raw)
In-Reply-To: <20220225212028.75021-1-niels.dossche@ugent.be>
On Fri, Feb 25, 2022 at 10:20:28PM +0100, Niels Dossche wrote:
> bytes_pinned is always accessed under space_info->lock, except in
> btrfs_preempt_reclaim_metadata_space, however the other members are
> accessed under that lock. The reserved member of the rsv's are also
> partially accessed under a lock and partially not. Move all these
> accesses into the same lock to ensure consistency.
>
> Signed-off-by: Niels Dossche <niels.dossche@ugent.be>
> Signed-off-by: Niels Dossche <dossche.niels@gmail.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Thanks,
Josef
next prev parent reply other threads:[~2022-02-28 20:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-25 21:20 [PATCH] btrfs: extend locking to all space_info members accesses Niels Dossche
2022-02-28 15:51 ` Johannes Thumshirn
2022-02-28 20:41 ` Josef Bacik [this message]
2022-02-28 20:54 ` David Sterba
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