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authorZhang Yi <yi.zhang@huawei.com>2023-03-22 09:33:52 +0800
committerTheodore Ts'o <tytso@mit.edu>2023-06-26 19:35:13 -0400
commit7294505824254da9cb5ee6cb12d783c9eeea030e (patch)
tree00141ab1bdde86a49580395ada10c0075eae48c2 /fs/ext4/super.c
parentc7fc60555864c0e67f5e5754a9053986f8fb8491 (diff)
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 <yi.zhang@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20230322013353.1843306-3-yi.zhang@huaweicloud.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/super.c')
-rw-r--r--fs/ext4/super.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index fcc8dad6b661..433550e93561 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);
}