tree 8833bfeba51ef45e0acc42f3a23838f528e6a37e
parent 84cd948cb11041f205242de457e680b9bb872a36
author Yan, Zheng <zheng.z.yan@linux.intel.com> 1291618956 +0000
committer Chris Mason <chris.mason@oracle.com> 1292016549 -0500

Btrfs: Fix page leak in compressed writeback path

"start + num_bytes >= actual_end" can happen when compressed page writeback races
with file truncation. In that case we need unlock and release pages past the end
of file.

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