tree 1d6417a0d6731e905dc0cffb09506f1796e58f71
parent 76e3b390d41db9d69e254a09dd1aedd3e6aac25f
author Sage Weil <sage@newdream.net> 1255729475 -0700
committer Sage Weil <sage@newdream.net> 1255729483 -0700

ceph: enable readahead

Initialized bdi->ra_pages to enable readahead.  Use 512KB default.

Signed-off-by: Sage Weil <sage@newdream.net>