From: John Garry <john.g.garry@oracle.com>
To: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Cc: Zorro Lang <zlang@redhat.com>,
fstests@vger.kernel.org, Ritesh Harjani <ritesh.list@gmail.com>,
djwong@kernel.org, tytso@mit.edu, linux-xfs@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-ext4@vger.kernel.org
Subject: Re: [PATCH v3 05/13] generic/1226: Add atomic write test using fio crc check verifier
Date: Wed, 23 Jul 2025 17:25:41 +0100 [thread overview]
Message-ID: <9b9ed959-bda5-4a92-90c7-a621ffe58240@oracle.com> (raw)
In-Reply-To: <aIDozETJ8aLparYV@li-dc0c254c-257c-11b2-a85c-98b6c1322444.ibm.com>
On 23/07/2025 14:51, Ojaswin Mujoo wrote:
>>> No, its just something i hardcoded for that particular run. This patch
>>> doesn't enforce hardware only atomic writes
>> If we are to test this for XFS then we need to ensure that HW atomics are
>> available.
> Why is that? Now with the verification step happening after writes,
> software atomic writes should also pass this test since there are no
> racing writes to the verify reads.
Sure, but racing software atomic writes against other software atomic
writes is not safe.
Thanks,
John
next prev parent reply other threads:[~2025-07-23 16:26 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-12 14:12 [PATCH v3 00/13] Add more tests for multi fs block atomic writes Ojaswin Mujoo
2025-07-12 14:12 ` [PATCH v3 01/13] common/rc: Add _min() and _max() helpers Ojaswin Mujoo
2025-07-17 15:02 ` Darrick J. Wong
2025-07-12 14:12 ` [PATCH v3 02/13] common/rc: Fix fsx for ext4 with bigalloc Ojaswin Mujoo
2025-07-17 16:11 ` Darrick J. Wong
2025-07-22 9:53 ` Ojaswin Mujoo
2025-07-23 14:50 ` Darrick J. Wong
2025-07-12 14:12 ` [PATCH v3 03/13] common/rc: Add a helper to run fsx on a given file Ojaswin Mujoo
2025-07-12 14:12 ` [PATCH v3 04/13] ltp/fsx.c: Add atomic writes support to fsx Ojaswin Mujoo
2025-07-17 16:17 ` Darrick J. Wong
2025-07-22 9:59 ` Ojaswin Mujoo
2025-07-23 14:57 ` Darrick J. Wong
2025-07-12 14:12 ` [PATCH v3 05/13] generic/1226: Add atomic write test using fio crc check verifier Ojaswin Mujoo
2025-07-17 13:00 ` John Garry
2025-07-17 13:52 ` Ojaswin Mujoo
2025-07-17 14:06 ` John Garry
2025-07-22 8:47 ` Ojaswin Mujoo
2025-07-23 11:33 ` John Garry
2025-07-23 13:51 ` Ojaswin Mujoo
2025-07-23 16:25 ` John Garry [this message]
2025-07-25 6:27 ` Ojaswin Mujoo
2025-07-25 8:14 ` John Garry
2025-07-28 6:43 ` Ojaswin Mujoo
2025-07-28 9:09 ` John Garry
2025-07-28 13:35 ` Ojaswin Mujoo
2025-07-28 14:00 ` John Garry
2025-07-29 6:11 ` Ojaswin Mujoo
2025-07-29 14:45 ` Darrick J. Wong
2025-07-31 4:18 ` Ojaswin Mujoo
2025-07-31 7:58 ` John Garry
2025-08-01 6:41 ` Ojaswin Mujoo
2025-08-01 8:23 ` John Garry
2025-08-02 6:49 ` Ojaswin Mujoo
2025-08-04 7:12 ` John Garry
2025-08-08 6:00 ` Ojaswin Mujoo
2025-07-12 14:12 ` [PATCH v3 06/13] generic/1227: Add atomic write test using fio verify on file mixed mappings Ojaswin Mujoo
2025-07-17 16:32 ` Darrick J. Wong
2025-07-28 8:58 ` Zorro Lang
2025-07-28 9:27 ` Ojaswin Mujoo
2025-07-12 14:12 ` [PATCH v3 07/13] generic/1228: Add atomic write multi-fsblock O_[D]SYNC tests Ojaswin Mujoo
2025-07-17 16:35 ` Darrick J. Wong
2025-07-23 13:53 ` Ojaswin Mujoo
2025-07-23 14:54 ` Darrick J. Wong
2025-08-10 9:41 ` Ojaswin Mujoo
2025-07-12 14:12 ` [PATCH v3 08/13] generic/1229: Stress fsx with atomic writes enabled Ojaswin Mujoo
2025-07-17 16:22 ` Darrick J. Wong
2025-07-23 6:30 ` Ojaswin Mujoo
2025-07-23 14:56 ` Darrick J. Wong
2025-07-12 14:12 ` [PATCH v3 09/13] generic/1230: Add sudden shutdown tests for multi block atomic writes Ojaswin Mujoo
2025-07-29 19:49 ` Darrick J. Wong
2025-07-12 14:12 ` [PATCH v3 10/13] ext4/061: Atomic writes stress test for bigalloc using fio crc verifier Ojaswin Mujoo
2025-07-29 19:47 ` Darrick J. Wong
2025-07-30 13:56 ` Ojaswin Mujoo
2025-07-12 14:12 ` [PATCH v3 11/13] ext4/062: Atomic writes test for bigalloc using fio crc verifier on multiple files Ojaswin Mujoo
2025-07-29 19:44 ` Darrick J. Wong
2025-07-12 14:12 ` [PATCH v3 12/13] ext4/063: Atomic write test for extent split across leaf nodes Ojaswin Mujoo
2025-07-29 19:41 ` Darrick J. Wong
2025-07-30 14:06 ` Ojaswin Mujoo
2025-07-12 14:12 ` [PATCH v3 13/13] ext4/064: Add atomic write tests for journal credit calculation Ojaswin Mujoo
2025-07-29 19:36 ` Darrick J. Wong
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