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Wed, 25 Mar 2026 23:58:59 -0700 (PDT) Received: from localhost.localdomain ([202.127.77.110]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b0bc8c4bd3sm20279875ad.63.2026.03.25.23.58.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Mar 2026 23:58:58 -0700 (PDT) From: Heming Zhao To: joseph.qi@linux.alibaba.com Cc: Heming Zhao , ocfs2-devel@lists.linux.dev, linux-kernel@vger.kernel.org, jack@suse.cz, glass.su@suse.com Subject: [PATCH v3 0/2] ocfs2: split transactions in dio completion to avoid credit exhaustion Date: Thu, 26 Mar 2026 14:58:16 +0800 Message-ID: <20260326065821.15156-1-heming.zhao@suse.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit For easier merging, this patch is based on Joseph's patch [1]. 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 1m49.650s user 0m0.337s sys 0m22.780s [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 (2): ocfs2: split transactions in dio completion to avoid credit exhaustion Revert "ocfs2: fix DIO failure due to insufficient transaction credits" fs/ocfs2/aops.c | 75 ++++++++++++++++++++++++------------------ fs/ocfs2/journal.c | 17 ---------- fs/ocfs2/journal.h | 2 -- fs/ocfs2/ocfs2_trace.h | 2 -- 4 files changed, 43 insertions(+), 53 deletions(-) -- 2.43.0