From: Pankaj Raghav <pankaj.raghav@linux.dev>
To: "Darrick J. Wong" <djwong@kernel.org>,
Pankaj Raghav <p.raghav@samsung.com>
Cc: zlang@redhat.com, fstests@vger.kernel.org, lukas@herbolt.com,
dgc@kernel.org, linux-xfs@vger.kernel.org
Subject: Re: [PATCH] ltp: add support for FALLOC_FL_WRITE_ZEROES to fsx and fsstress
Date: Sun, 15 Mar 2026 09:35:19 +0100 [thread overview]
Message-ID: <ce1eff29-c52d-43a1-96a9-c4be0fafa3d0@linux.dev> (raw)
In-Reply-To: <20260313235259.GH6023@frogsfrogsfrogs>
On 3/14/2026 12:52 AM, Darrick J. Wong wrote:
> On Thu, Mar 12, 2026 at 08:53:08PM +0100, Pankaj Raghav wrote:
>> Add FALLOC_FL_WRITE_ZEROES support to both fsx and fsstress.
>> FALLOC_FL_WRITE_ZEROES flag was added in the kernel as a part of Zhang
>> Yi's series [1].
>>
>> FALLOC_FL_KEEP_SIZE is not supported when FALLOC_FL_WRITE_ZEROES is
>> used.
>>
>> [1] https://lore.kernel.org/linux-fsdevel/20250619111806.3546162-1-yi.zhang@huaweicloud.com/
>>
>> Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
>
> Looks like a clone of the ZERO_RANGE code so I think this is ready for
> wider testing...
Yeah. Except the FALLOC_FL_KEEP_SIZE part, it is exactly like ZERO_RANGE.
> Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
>
> --D
>
prev parent reply other threads:[~2026-03-15 8:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 19:53 [PATCH] ltp: add support for FALLOC_FL_WRITE_ZEROES to fsx and fsstress Pankaj Raghav
2026-03-13 23:52 ` Darrick J. Wong
2026-03-15 8:35 ` Pankaj Raghav [this message]
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