tree be876b3a9a76e59e08165a661166be8507c25d9a
parent 83817e35cbd9b36db955a22418c9e30324353587
author Sage Weil <sage@newdream.net> 1312471290 -0700
committer Sage Weil <sage@newdream.net> 1319584215 -0700

ceph: implement (optional) max read size

The 'rsize' mount option limits the maximum size of an individual
read(ahead) operation that is sent off to an OSD.  This is distinct from
'rasize', which controls the size of the readahead window.

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