We must flush all the dirty data when enabling checkpoint back. Let's guarantee
that first by adding a retry logic on sync_inodes_sb(). In addition to that,
this patch adds to flush data in fsync when checkpoint is disabled, which can
mitigate the sync_inodes_sb() failures in advance.
Bug: 194449609
Bug: 250489804
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
(cherry picked from commit dddd3d65293a52c2c3850c19b1e5115712e534d8)
Change-Id: I5bbef7386ddbb44fd925262fb68a8ef0a4960993
(cherry picked from commit 90c60a51f510da64554abe9c6b748ed624543192)