From: Christoph Hellwig <hch@infradead.org>
To: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Zorro Lang <zlang@redhat.com>,
fstests@vger.kernel.org, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH v2 4/5] btrfs/284: skip on zoned devices
Date: Thu, 20 Aug 2026 22:39:05 -0700 [thread overview]
Message-ID: <aofkeaym0bilKKtp@infradead.org> (raw)
In-Reply-To: <20260819131606.1478488-5-johannes.thumshirn@wdc.com>
On Wed, Aug 19, 2026 at 03:16:04PM +0200, Johannes Thumshirn wrote:
> Incremental send stream v2 uses fallocate(PUNCH_HOLE) to represent
> holes, which btrfs receive replays. Zoned btrfs rejects all fallocate
> modes, so receiving a stream with holes fails. Skip on zoned devices.
The requirement looks fine:
Reviewed-by: Christoph Hellwig <hch@lst.de>
But isn't not supporting standard send/recv a pretty big limitation?
next prev parent reply other threads:[~2026-08-21 5:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-19 13:16 [PATCH v2 0/5] fstests: misc fixes for zoned btrfs Johannes Thumshirn
2026-08-19 13:16 ` [PATCH v2 1/5] common/btrfs: fix awk field separator in _check_temp_fsid Johannes Thumshirn
2026-08-21 5:36 ` Christoph Hellwig
2026-08-19 13:16 ` [PATCH v2 2/5] btrfs/199: skip on zoned devices Johannes Thumshirn
2026-08-21 5:37 ` Christoph Hellwig
2026-08-19 13:16 ` [PATCH v2 3/5] generic/746: skip on zoned btrfs Johannes Thumshirn
2026-08-21 5:38 ` Christoph Hellwig
2026-08-19 13:16 ` [PATCH v2 4/5] btrfs/284: skip on zoned devices Johannes Thumshirn
2026-08-21 5:39 ` Christoph Hellwig [this message]
2026-08-19 13:16 ` [PATCH v2 5/5] generic/781: fix copyright Johannes Thumshirn
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