From: David Sterba <dsterba@suse.cz>
To: Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc: dsterba@suse.cz, Josef Bacik <josef@toxicpanda.com>,
linux-btrfs@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH 2/2] btrfs: fix root leak printk to use %lld instead of %llu
Date: Tue, 28 Jul 2020 17:09:16 +0200 [thread overview]
Message-ID: <20200728150916.GX3703@twin.jikos.cz> (raw)
In-Reply-To: <dfdb8641-99ce-a2e1-ea4f-8489d3cb5757@gmx.com>
On Tue, Jul 28, 2020 at 07:47:00AM +0800, Qu Wenruo wrote:
> I still remember that we put that limit as a hard limit for subvolume
> creation.
Ok, I found it, added by your patch e09fe2d2119800e6 in 2015. It's not
documented anywhere, eg. manual page 5 states the limit is 2^64.
2^48 should be enough for everyone and we can't probably changed it
right now as it's part of API and ABI. Oh well.
next prev parent reply other threads:[~2020-07-28 15:09 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-22 16:07 [PATCH 1/2] btrfs: free fs roots on failed mount Josef Bacik
2020-07-22 16:07 ` [PATCH 2/2] btrfs: fix root leak printk to use %lld instead of %llu Josef Bacik
2020-07-23 14:20 ` David Sterba
2020-07-24 0:40 ` Qu Wenruo
2020-07-27 14:03 ` David Sterba
2020-07-27 14:07 ` David Sterba
2020-07-27 23:47 ` Qu Wenruo
2020-07-28 15:09 ` David Sterba [this message]
2020-07-27 14:19 ` [PATCH 1/2] btrfs: free fs roots on failed mount David Sterba
2020-07-27 14:33 ` Josef Bacik
2020-07-27 15:17 ` David Sterba
2020-07-27 15:37 ` Josef Bacik
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