[PATCH 2/6] cpuset write pdflush nodemask

pdflush: Allow the passing of a nodemask parameter If we want to support nodeset specific writeout then we need a way to communicate the set of nodes that an operation should affect. So add a nodemask_t parameter to the pdflush functions and also store the nodemask in the pdflush control structur

[PATCH 2/6] cpuset write pdflush nodemask

pdflush: Allow the passing of a nodemask parameter If we want to support nodeset specific writeout then we need a way to communicate the set of nodes that an operation should affect. So add a nodemask_t parameter to the pdflush functions and also store the nodemask in the pdflush control structur