| commit | bd2d0210cf22f2bd0cef72eb97cf94fc7d31d8cc | [log] [tgz] |
|---|---|---|
| author | Theodore Ts'o <tytso@mit.edu> | Wed Oct 27 21:30:10 2010 -0400 |
| committer | Theodore Ts'o <tytso@mit.edu> | Wed Oct 27 21:30:10 2010 -0400 |
| tree | f0d1902b7ff4294114614cc706855c3d6b131f73 | |
| parent | 1de3e3df917459422cb2aecac440febc8879d410 [diff] |
ext4: use bio layer instead of buffer layer in mpage_da_submit_io Call the block I/O layer directly instad of going through the buffer layer. This should give us much better performance and scalability, as well as lowering our CPU utilization when doing buffered writeback. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>