From: David Sterba <dsterba@suse.cz>
To: Josef Bacik <josef@toxicpanda.com>
Cc: linux-btrfs@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH] btrfs: bail out of uuid tree scanning if we're closing
Date: Fri, 21 Feb 2020 18:09:31 +0100 [thread overview]
Message-ID: <20200221170931.GP2902@twin.jikos.cz> (raw)
In-Reply-To: <20200214200501.2524-1-josef@toxicpanda.com>
On Fri, Feb 14, 2020 at 03:05:01PM -0500, Josef Bacik wrote:
> In doing my fsstress+EIO stress testing I started running into issues
> where umount would get stuck forever because the uuid checker was
> chewing through the thousands of subvolumes I had created. We shouldn't
> block umount on this, simply bail if we're unmounting the fs. We need
> to make sure we don't mark the UUID tree as ok, so we only set that bit
> if we made it through the whole rescan operation, but otherwise this is
> completely safe.
>
> Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Added to misc-next, thanks.
prev parent reply other threads:[~2020-02-21 17:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-14 20:05 [PATCH] btrfs: bail out of uuid tree scanning if we're closing Josef Bacik
2020-02-17 8:11 ` Johannes Thumshirn
2020-02-21 17:09 ` David Sterba [this message]
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