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From: "Nanzhe Zhao" <nzzhao@126.com>
To: "Jaegeuk Kim" <jaegeuk@kernel.org>
Cc: "Chao Yu" <chao@kernel.org>, "Barry Song" <21cnbao@gmail.com>,
	linux-f2fs-devel@lists.sourceforge.net,
	linux-kernel@vger.kernel.org
Subject: Re:Re: [PATCH v1 0/5] f2fs: fix large folio read corner cases for immutable files
Date: Thu, 8 Jan 2026 10:17:12 +0800 (CST)	[thread overview]
Message-ID: <10088351.1d0d.19b9b64c92b.Coremail.nzzhao@126.com> (raw)
In-Reply-To: <aV3OQu3ea5-DgzmT@google.com>

Hi Kim,
At 2026-01-07 11:08:50, "Jaegeuk Kim" <jaegeuk@kernel.org> wrote:
>>Hi Nanzhe,
>>
>>fyi - I applied the beginning two patches first.
>>
>>Thanks,
>>

Thanks for applying my small changes.

By the way, I’d like to discuss one more thing about testing for large folios. 
It seems the current xfstests coverage may not be sufficient. Would it be 
welcome for me to contribute some new test cases upstream?

Also, I think large-folio functionality might also need black-box testing such
as fault-injection, where we force certain paths to return errors and verify 
behavior under failures. I’d appreciate your thoughts.

Thanks,
Nanzhe











  reply	other threads:[~2026-01-08  2:17 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-05 15:30 Nanzhe Zhao
2026-01-05 15:30 ` [PATCH v1 1/5] f2fs: Zero f2fs_folio_state on allocation Nanzhe Zhao
2026-01-06  3:38   ` Barry Song
2026-01-07  3:44     ` Nanzhe Zhao
2026-01-08 22:35       ` Barry Song
2026-01-06  9:16   ` Chao Yu
2026-01-05 15:30 ` [PATCH v1 2/5] f2fs: Accounting large folio subpages before bio submission Nanzhe Zhao
2026-01-06  9:16   ` Chao Yu
2026-01-05 15:30 ` [PATCH v1 3/5] f2fs: add f2fs_block_needs_zeroing() to handle hole blocks Nanzhe Zhao
2026-01-06  9:19   ` Chao Yu
2026-01-06 11:25     ` Nanzhe Zhao
2026-01-06  9:30   ` kernel test robot
2026-01-05 15:31 ` [PATCH v1 4/5] f2fs: add 'folio_in_bio' to handle readahead folios with no BIO submission Nanzhe Zhao
2026-01-06  9:31   ` Chao Yu
2026-01-07  0:33     ` Nanzhe Zhao
2026-01-07  1:16       ` Chao Yu
2026-01-05 15:31 ` [PATCH v1 5/5] f2fs: advance index and offset after zeroing in large folio read Nanzhe Zhao
2026-01-06  9:35   ` Chao Yu
2026-01-07  3:08 ` [PATCH v1 0/5] f2fs: fix large folio read corner cases for immutable files Jaegeuk Kim
2026-01-08  2:17   ` Nanzhe Zhao [this message]
2026-01-08  9:23     ` Chao Yu

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