Re: [PATCH] ext4: fix fast commit replay failing on a read-only mount

From: Theodore Ts'o

Date: Fri Oct 09 2026 - 04:58:48 EST



On Wed, 12 Aug 2026 12:43:53 +0800, Hsiu-Hsien Lee wrote:
> A filesystem with fast_commit that needs recovery cannot be mounted
> read-only:
>
> EXT4-fs (dm-0): INFO: recovery required on readonly filesystem
> EXT4-fs (dm-0): write access will be enabled during recovery
> WARNING: CPU: 22 PID: 5544 at fs/ext4/ext4_jbd2.c:73
> ext4_journal_check_start
> __ext4_journal_start_sb
> __ext4_unlink
> ext4_fc_replay
> do_one_pass
> jbd2_journal_recover
> jbd2_journal_load
> __ext4_fill_super
> JBD2: journal recovery failed
> EXT4-fs (dm-0): error loading journal
>
> [...]

Applied, thanks!

[1/1] ext4: fix fast commit replay failing on a read-only mount
commit: e1a881ea4674876721cab97680d1d8308f90e9a4

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