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| author | Wu Fengguang <fengguang.wu@intel.com> | 2011-01-23 19:07:47 +0300 |
|---|---|---|
| committer | Wu Fengguang <fengguang.wu@intel.com> | 2011-10-03 17:08:56 +0400 |
| commit | c8e28ce049faa53a470c132893abbc9f2bde9420 (patch) | |
| tree | 40553e72f50a613c93f4175d1d28d06abc90db65 /include/linux/backing-dev.h | |
| parent | 9b13776977d45505469edc6decc93e9e3799afe2 (diff) | |
| download | linux-c8e28ce049faa53a470c132893abbc9f2bde9420.tar.xz | |
writeback: account per-bdi accumulated dirtied pages
Introduce the BDI_DIRTIED counter. It will be used for estimating the
bdi's dirty bandwidth.
CC: Jan Kara <jack@suse.cz>
CC: Michael Rubin <mrubin@google.com>
CC: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Diffstat (limited to 'include/linux/backing-dev.h')
| -rw-r--r-- | include/linux/backing-dev.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 3b2f9cb82986..9ca241a70c49 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -40,6 +40,7 @@ typedef int (congested_fn)(void *, int); enum bdi_stat_item { BDI_RECLAIMABLE, BDI_WRITEBACK, + BDI_DIRTIED, BDI_WRITTEN, NR_BDI_STAT_ITEMS }; |