ceph: use mapping->nrpages to determine if mapping is empty
authorSage Weil <sage@newdream.net>
Fri, 17 Sep 2010 17:46:44 +0000 (10:46 -0700)
committerSage Weil <sage@newdream.net>
Wed, 20 Oct 2010 22:38:15 +0000 (15:38 -0700)
This is simpler and faster.

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

No differences found