From: Damien Le Moal <dlemoal@kernel.org>
To: Niklas Cassel <cassel@kernel.org>, Carlos Maiolino <cem@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>,
Hans Holmberg <hans.holmberg@wdc.com>,
Johannes Thumshirn <johannes.thumshirn@wdc.com>,
linux-xfs@vger.kernel.org
Subject: Re: [PATCH 1/2] xfs: expose the number of free zones in sysfs
Date: Mon, 20 Apr 2026 17:39:06 +0200 [thread overview]
Message-ID: <17d88271-d362-4029-97e6-ae900d4e562c@kernel.org> (raw)
In-Reply-To: <20260420135011.624587-5-cassel@kernel.org>
On 2026/04/20 15:50, Niklas Cassel wrote:
> The number of free zones is currently available in /proc/<pid>/mountstats
> (which contains stats for all mounted zoned XFS filesystems), under
> "free zones:".
>
> Add a sysfs attribute /sys/fs/xfs/<dev>/zoned/nr_free_zones for the same.
> This makes it trivial for monitoring software to read the value, for a
> specific filesystem, without any complex parsing.
>
> Signed-off-by: Niklas Cassel <cassel@kernel.org>
Looks good to me.
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
--
Damien Le Moal
Western Digital Research
next prev parent reply other threads:[~2026-04-20 15:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-20 13:50 [PATCH 0/2] xfs: add additional zoned sysfs attributes Niklas Cassel
2026-04-20 13:50 ` [PATCH 1/2] xfs: expose the number of free zones in sysfs Niklas Cassel
2026-04-20 15:39 ` Damien Le Moal [this message]
2026-04-20 13:50 ` [PATCH 2/2] xfs: expose the current zonegc required status " Niklas Cassel
2026-04-20 15:47 ` Damien Le Moal
2026-04-20 16:09 ` Niklas Cassel
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