linux-kernel - Re: [PATCH v3 0/2] ext4: fix fast commit inode enqueueing during a full journal commit

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Message-ID: <875xtu7aow.fsf@brahms.olymp>
Date: Thu, 27 Jun 2024 14:54:39 +0100
From: Luis Henriques <luis.henriques@...ux.dev>
To: Theodore Ts'o <tytso@....edu>,  Andreas Dilger <adilger@...ger.ca>
Cc: Jan Kara <jack@...e.cz>,  Harshad Shirwadkar
 <harshadshirwadkar@...il.com>,  linux-ext4@...r.kernel.org,
  linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/2] ext4: fix fast commit inode enqueueing during a
 full journal commit

On Wed, May 29 2024, Luis Henriques (SUSE) wrote:

> Hi!
>
> Here's v3 of this fix to the fast commit enqueuing bug triggered by fstest
> generic/047.  This version simplifies the previous patch version by re-using
> the i_sync_tid field in struct ext4_inode_info instead of adding a new one.
>
> The extra patch includes a few extra fixes to the tid_t type handling.  Jan
> brought to my attention the fact that this sequence number may wrap, and I
> quickly found a few places in the code where the tid_geq() and tid_gt()
> helpers had to be used.
>
> Again, please note that this fix requires [1] to be applied too.
>
> [1] https://lore.kernel.org/all/20240515082857.32730-1-luis.henriques@linux.dev
>
> Luis Henriques (SUSE) (2):
>   ext4: fix fast commit inode enqueueing during a full journal commit
>   ext4: fix possible tid_t sequence overflows

Gentle ping...  Has this fell through the cracks?

Cheers,
-- 
Luis

>
> fs/ext4/fast_commit.c | 17 +++++++++++++----
>  1 file changed, 13 insertions(+), 4 deletions(-)
>