Subject ext4: allow more DIO writes under shared i_rwsem
Author libaokun@linux.alibaba.com
Date 2026-06-29 11:38:22 +0000 UTC
Version
Cc adilger.kernel@dilger.ca jack@suse.cz libaokun@linux.alibaba.com linux-ext4@vger.kernel.org ojaswin@linux.ibm.com peng_wang@linux.alibaba.com ritesh.list@gmail.com sashiko-bot@kernel.org tytso@mit.edu yi.zhang@huawei.com
Patches (6)
Name Content [All]
[PATCH v4 1/6] ext4: prevent sleeping allocation in NOWAIT write path [Body]
[PATCH v4 2/6] ext4: drain in-flight DIO before buffered write fallback [Body]
[PATCH v4 3/6] ext4: skip overwrite check for aligned non-extending DIO writes [Body]
[PATCH v4 4/6] ext4: base unaligned DIO lock decision on partial block zeroing [Body]
[PATCH v4 5/6] ext4: use kiocb_modified instead of file_modified in DIO/DAX write path [Body]
[PATCH v4 6/6] ext4: fix NOWAIT semantic violation in DAX extending writes [Body]
Session 2026-06-29
ID (for dev) 3a7cb48e-8d6a-461d-af9f-7fd5dd9472f6
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 3a2976df778a9af95e91f7ff88008b4517ddc658 [Config] passed [Log]
[KASAN] Boot test: Base 3a2976df778a9af95e91f7ff88008b4517ddc658 [Config] passed [Log]
[KASAN] Build Patched 3a2976df778a9af95e91f7ff88008b4517ddc658 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 3a2976df778a9af95e91f7ff88008b4517ddc658 [Config] [patched] passed [Log]
[KASAN] Fuzz 3a2976df778a9af95e91f7ff88008b4517ddc658 [Config] 3a2976df778a9af95e91f7ff88008b4517ddc658 [Config] [patched] passed [Log] [Artifacts]