tree 64789d4143fdb02acd428ec928ed18239c95c37b
parent 20736abaa361bea488df6a1f66f6b37fb01107b9
author Yan Zheng <zheng.yan@oracle.com> 1248448013 -0400
committer Chris Mason <chris.mason@oracle.com> 1248448967 -0400

Btrfs: find_free_dev_extent doesn't handle holes at the start of the device

find_free_dev_extent does not properly handle the case where
the device is not complete free, and there is a free extent
at the beginning of the device.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>