Subject ext4: allow more DIO writes under shared i_rwsem
Author libaokun@linux.alibaba.com
Date 2026-06-26 08:35:10 +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 (9)
Name Content [All]
[PATCH v3 1/9] ext4: prevent sleeping allocation in NOWAIT write path [Body]
[PATCH v3 2/9] ext4: drain in-flight DIO before buffered write fallback [Body]
[PATCH v3 3/9] ext4: skip overwrite check for aligned non-extending DIO writes [Body]
[PATCH v3 4/9] ext4: base unaligned DIO lock decision on partial block zeroing [Body]
[PATCH v3 5/9] ext4: use kiocb_modified instead of file_modified in DIO/DAX write path [Body]
[PATCH v3 6/9] ext4: improve EXT4_GET_BLOCKS_CACHED_NOWAIT handling in ext4_map_blocks [Body]
[PATCH v3 7/9] ext4: handle IOMAP_NOWAIT in ext4_iomap_begin() with cache-only lookup [Body]
[PATCH v3 8/9] ext4: handle IOCB_NOWAIT in ext4_dio_needs_zeroing() with cache-only lookup [Body]
[PATCH v3 9/9] ext4: fix NOWAIT semantic violation in DAX extending writes [Body]
Session 2026-06-26
ID (for dev) 5449790f-256a-4256-8477-7b0581047fa2
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base fe9f4ee6c61a1410afd73bf011de5ae618004796 [Config] passed [Log]
[KASAN] Boot test: Base fe9f4ee6c61a1410afd73bf011de5ae618004796 [Config] passed [Log]
[KASAN] Build Patched fe9f4ee6c61a1410afd73bf011de5ae618004796 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched fe9f4ee6c61a1410afd73bf011de5ae618004796 [Config] [patched] passed [Log]
[KASAN] Fuzz fe9f4ee6c61a1410afd73bf011de5ae618004796 [Config] fe9f4ee6c61a1410afd73bf011de5ae618004796 [Config] [patched] passed [Log] [Artifacts]