From: Heming Zhao <heming.zhao@suse.com>
To: joseph.qi@linux.alibaba.com, jack@suse.cz
Cc: Heming Zhao <heming.zhao@suse.com>,
ocfs2-devel@lists.linux.dev, linux-kernel@vger.kernel.org,
glass.su@suse.com
Subject: [PATCH v4 0/1] ocfs2: split transactions in dio completion to avoid credit exhaustion
Date: Thu, 26 Mar 2026 22:26:38 +0800 [thread overview]
Message-ID: <20260326142640.20077-1-heming.zhao@suse.com> (raw)
For easier merging, this patch is based on Joseph's patch [1].
v3->v4:
Remove [patch 2/2] as the revert operation is incorrect.
v2->v3:
Following the discussion, use 'batch' and 'handle' to control
restarting the jbd2 transaction.
v1->v2:
following the review comments, restore the i_size update code in
ocfs2_dio_end_io_write().
the runtime of the test script [2].
real 1m49.100s
user 0m0.303s
sys 0m22.672s
[1]:
https://lore.kernel.org/ocfs2-devel/46yilbaq5z5x6gdfdpoa6lprf6sf3gbxriuku2odje4kx4bovf@jd735cphfutz/T/#t
[2]:
https://lore.kernel.org/ocfs2-devel/75f89a17-213b-42a0-a30e-d52fb2d077a6@linux.alibaba.com/T/#mbe2b5f52ee249178e1ad4c76d964de2dc818eb32
Heming Zhao (1):
ocfs2: split transactions in dio completion to avoid credit exhaustion
fs/ocfs2/aops.c | 72 ++++++++++++++++++++++++++++++-------------------
1 file changed, 44 insertions(+), 28 deletions(-)
--
2.43.0
next reply other threads:[~2026-03-26 14:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-26 14:26 Heming Zhao [this message]
2026-03-26 14:26 ` [PATCH v4 1/1] " Heming Zhao
2026-03-27 1:42 ` Joseph Qi
2026-03-27 3:02 ` Heming Zhao
2026-03-27 3:12 ` Joseph Qi
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