jbd2: remove journal_head from descriptor buffers
authorJan Kara <jack@suse.cz>
Tue, 4 Jun 2013 16:06:01 +0000 (12:06 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Tue, 4 Jun 2013 16:06:01 +0000 (12:06 -0400)
commite5a120aeb57f40ae568a5ca1dd6ace53d0213582
tree4381bec9a9ef322a7feb8c29ff0912b8edbf0407
parentf5113effc2a2ee6b86a4b345ce557353dcbcfffe
jbd2: remove journal_head from descriptor buffers

Similarly as for metadata buffers, also log descriptor buffers don't
really need the journal head. So strip it and remove BJ_LogCtl list.

Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/jbd2/checkpoint.c
fs/jbd2/commit.c
fs/jbd2/journal.c
fs/jbd2/revoke.c
fs/jbd2/transaction.c
include/linux/jbd2.h