commit | ae4647fb7654676fc44a97e86eb35f9f06b99f66 | [log] [tgz] |
---|---|---|
author | Jan Kara <jack@suse.cz> | Fri Apr 12 00:03:42 2013 -0400 |
committer | Theodore Ts'o <tytso@mit.edu> | Fri Apr 12 00:03:42 2013 -0400 |
tree | d53fc9a2c50c0fda4f5eda9507ca5cb824e6ed0c | |
parent | 7b001d6a0c0c7b92e989c2c3b1d8e151f1df1acc [diff] |
jbd2: reduce journal_head size Remove unused t_cow_tid field (ext4 copy-on-write support doesn't seem to be happening) and change b_modified and b_jlist to bitfields thus saving 8 bytes in the structure. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>