linux-ext4 - Re: [PATCH 0/9] ext4: fix stale extent status entries and clairfy rules

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Message-ID: <174775151762.432196.4176698555758333920.b4-ty@mit.edu>
Date: Tue, 20 May 2025 10:40:18 -0400
From: "Theodore Ts'o" <tytso@....edu>
To: linux-ext4@...r.kernel.org, Zhang Yi <yi.zhang@...weicloud.com>
Cc: "Theodore Ts'o" <tytso@....edu>, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, adilger.kernel@...ger.ca, jack@...e.cz,
        yi.zhang@...wei.com, libaokun1@...wei.com, yukuai3@...wei.com,
        yangerkun@...wei.com
Subject: Re: [PATCH 0/9] ext4: fix stale extent status entries and clairfy rules


On Wed, 23 Apr 2025 16:52:48 +0800, Zhang Yi wrote:
> This patch series addresses the potential problems discussed with Jan
> Kara regarding the modification rules for mapping extents[1]. Preparing
> for the buffered I/O conversion for regular files.
> 
> This change includes:
> 
> Patch 1-5 fixes problems related to stale extent status entries that
> may arise during the collapsing of ranges, the insertion of ranges, or
> file truncation when these operations compete with concurrent writeback,
> fiemap, or get extent cache.
> 
> [...]

Applied, thanks!

[1/9] ext4: ext4: unify EXT4_EX_NOCACHE|NOFAIL flags in ext4_ext_remove_space()
      commit: 53ce42accd2002cc490fc86000ac532530507a74
[2/9] ext4: generalize EXT4_GET_BLOCKS_IO_SUBMIT flag usage
      commit: 86b349ce0312a397a6961e457108556e44a3d211
[3/9] ext4: prevent stale extent cache entries caused by concurrent I/O writeback
      commit: 402e38e6b71f5739119ca3107f375e112d63c7c5
[4/9] ext4: prevent stale extent cache entries caused by concurrent fiemap
      commit: 151ff9325e5e17c97839a00b740726656b04647b
[5/9] ext4: prevent stale extent cache entries caused by concurrent get es_cache
      commit: f22a0ef2231a7d8374bb021eb86404d0e9de5a02
[6/9] ext4: factor out is_special_ino()
      commit: 0b8e0bd45007d5740391e658c2581bd614207387
[7/9] ext4: introduce ext4_check_map_extents_env() debug helper
      commit: 7871da20d484d5c7e536bfd52845b6be4488ff30
[8/9] ext4: check env when mapping and modifying extents
      commit: 1b4d2a0b794669e54914e3f429c08e49ea40b40c
[9/9] ext4: clairfy the rules for modifying extents
      commit: 24b7a2331fcdf6de103ea85e67eede43c0372f77

Best regards,
-- 
Theodore Ts'o <tytso@....edu>