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	Version 1 Version 2 Version 3 Version 4
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]

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