Re: [PATCH -next v3 0/7] ext4: defer unwritten splitting until I/O completion
From: Theodore Ts'o
Date: Wed Jan 28 2026 - 13:10:33 EST
On Mon, 05 Jan 2026 09:45:15 +0800, Zhang Yi wrote:
> Changes since v2:
> - Just revise the wording errors in the commit messages of patches 01
> and 06, no code changes.
> Changes sicne v1:
> - In patch 03, add a comment explaining how DAX writes to unwritten
> extents, as Jan suggested.
>
> [...]
Applied, thanks!
[1/7] ext4: use reserved metadata blocks when splitting extent on endio
commit: 01942af95ab6c9d98e64ae01fdc243a03e4b973f
[2/7] ext4: don't split extent before submitting I/O
commit: ea96cb5c4ae3ab9516a78b6b435721a6c701eff4
[3/7] ext4: avoid starting handle when dio writing an unwritten extent
commit: 5d87c7fca2c1f51537052c791df694dc3c4261cb
[4/7] ext4: remove useless ext4_iomap_overwrite_ops
commit: 012924f0eeef84f9bdb71896265f8303245065a8
[5/7] ext4: remove unused unwritten parameter in ext4_dio_write_iter()
commit: 8bd1f257af1c21d34f8758f4e36854970e1dc2f5
[6/7] ext4: simplify the mapping query logic in ext4_iomap_begin()
commit: 5ca28af074ad506c95a8f86a5d260562f3caa39b
[7/7] ext4: remove EXT4_GET_BLOCKS_IO_CREATE_EXT
commit: 5f18f60d56c0cedd17826882b66b94f1a52f65ef
Best regards,
--
Theodore Ts'o <tytso@xxxxxxx>