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| author |   Jan Kara <jack@suse.cz> | 2013-04-12 00:03:42 -0400 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2013-04-12 00:03:42 -0400 |
| commit | ae4647fb7654676fc44a97e86eb35f9f06b99f66 (patch) | |
| tree | d53fc9a2c50c0fda4f5eda9507ca5cb824e6ed0c /tools/perf/scripts/python | |
| parent | ext4: clear buffer_uninit flag when submitting IO (diff) | |
| download | linux-dev-ae4647fb7654676fc44a97e86eb35f9f06b99f66.tar.xz linux-dev-ae4647fb7654676fc44a97e86eb35f9f06b99f66.zip | |
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>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions