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authorWu Fengguang <fengguang.wu@intel.com>2011-01-23 11:07:47 -0500
committerWu Fengguang <fengguang.wu@intel.com>2011-10-03 09:08:56 -0400
commitc8e28ce049faa53a470c132893abbc9f2bde9420 (patch)
tree40553e72f50a613c93f4175d1d28d06abc90db65 /samples
parent9b13776977d45505469edc6decc93e9e3799afe2 (diff)
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>
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