v1->v2: -Collect RVB from Yi -Properly remove t_private_list from document. Patch 1 remove unused ext4 journal callback patch 2 remove transaction->t_private_list which is only used by ext4 journal callback Patch 3 remove unneeded forward declaration of ext4_destroy_lazyinit_thread(). More details can be found in respective patches. Thanks. Kemeng Shi (3): ext4: remove unused ext4 journal callback jbd2: remove unused transaction->t_private_list ext4: remove unneeded forward declaration Documentation/filesystems/journalling.rst | 4 +- fs/ext4/ext4_jbd2.h | 84 ----------------------- fs/ext4/super.c | 15 ---- fs/jbd2/transaction.c | 1 - include/linux/jbd2.h | 6 -- 5 files changed, 1 insertion(+), 109 deletions(-) -- 2.30.0