From 7294505824254da9cb5ee6cb12d783c9eeea030e Mon Sep 17 00:00:00 2001 From: Zhang Yi Date: Wed, 22 Mar 2023 09:33:52 +0800 Subject: [PATCH] ext4: add journal cycled recording support Always enable 'JBD2_CYCLE_RECORD' journal option on ext4, letting the jbd2 continue to record new journal transactions from the recovered journal head or the checkpointed transactions in the previous mount. Signed-off-by: Zhang Yi Reviewed-by: Jan Kara Link: https://lore.kernel.org/r/20230322013353.1843306-3-yi.zhang@huaweicloud.com Signed-off-by: Theodore Ts'o --- fs/ext4/super.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index fcc8dad6b661b..433550e935616 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -5738,6 +5738,11 @@ static void ext4_init_journal_params(struct super_block *sb, journal_t *journal) journal->j_flags |= JBD2_ABORT_ON_SYNCDATA_ERR; else journal->j_flags &= ~JBD2_ABORT_ON_SYNCDATA_ERR; + /* + * Always enable journal cycle record option, letting the journal + * records log transactions continuously between each mount. + */ + journal->j_flags |= JBD2_CYCLE_RECORD; write_unlock(&journal->j_state_lock); } -- 2.30.2