diff options
| author | Jan Kara <jack@suse.cz> | 2012-05-24 18:59:11 +0200 |
|---|---|---|
| committer | Fengguang Wu <fengguang.wu@intel.com> | 2012-06-09 08:37:56 +0900 |
| commit | eb608e3a344b3af21300360fcf868f8b4e808a8e (patch) | |
| tree | 34e36bc81c8b7bf459301e1eda96062c40bccbb3 /fs/fs-writeback.c | |
| parent | e78d4833c03e28205b3d983f0c4e586ee34785fd (diff) | |
| download | linux-eb608e3a344b3af21300360fcf868f8b4e808a8e.tar.gz linux-eb608e3a344b3af21300360fcf868f8b4e808a8e.tar.bz2 linux-eb608e3a344b3af21300360fcf868f8b4e808a8e.zip | |
block: Convert BDI proportion calculations to flexible proportions
Convert calculations of proportion of writeback each bdi does to new flexible
proportion code. That allows us to use aging period of fixed wallclock time
which gives better proportion estimates given the hugely varying throughput of
different devices.
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Diffstat (limited to 'fs/fs-writeback.c')
0 files changed, 0 insertions, 0 deletions