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From: Josef Bacik <josef@toxicpanda.com>
To: Stefan Roesch <shr@fb.com>
Cc: fstests@vger.kernel.org, linux-btrfs@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH v4] btrfs: Add new test for setting the chunk size.
Date: Mon, 15 Nov 2021 14:33:08 -0500	[thread overview]
Message-ID: <YZK19Gz87ymUw9mr@localhost.localdomain> (raw)
In-Reply-To: <20211102212329.3708782-1-shr@fb.com>

On Tue, Nov 02, 2021 at 02:23:29PM -0700, Stefan Roesch wrote:
> Summary:
> 
> Add new testcase for testing the new btrfs sysfs knob to change the
> chunk size. The new knob uses /sys/fs/btrfs/<UUID>/allocation/<block
> type>/chunk_size.
> 
> The test case implements three different cases:
> - Test allocation with the default chunk size
> - Test allocation after increasing the chunk size
> - Test allocation when the free space is smaller than the chunk size.
> 
> Note: this test needs to force the allocation of space. It uses the
> /sys/fs/btrfs/<UUID>/allocation/<block type>/force_chunk_alloc knob.
> 
> Testing:
> The test has been run with volumes of different sizes.
> 
> Signed-off-by: Stefan Roesch <shr@fb.com>

Reviewed-by: Josef Bacik <josef@toxicpanda.com>

Thanks,

Josef

  reply	other threads:[~2021-11-15 20:37 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-02 21:23 [PATCH v4] btrfs: Add new test for setting the chunk size Stefan Roesch
2021-11-15 19:33 ` Josef Bacik [this message]
2021-11-21 14:43 ` Eryu Guan
2021-11-22 20:24   ` Stefan Roesch

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