tree bd30183300d2ceaa35db1ab59adacf89e8e19d1a
parent bd4d10888990f7e3f8029205d27eb155202d6969
author Sage Weil <sage@newdream.net> 1266617630 -0800
committer Chris Mason <chris.mason@oracle.com> 1268665211 -0400

Btrfs: flush data on snapshot creation

Flush any delalloc extents when we create a snapshot, so that recently
written file data is always included in the snapshot.

A later commit will add the ability to snapshot without the flush, but
most people expect flushing.

Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Chris Mason <chris.mason@oracle.com>