tree e7c7e69e2931674ddf4f14ac08dfdf43b45de0f4
parent 4a500fd178c89b96fa166a2d9e7855df33429841
author Yan, Zheng <zheng.yan@oracle.com> 1274021399 -0400
committer Chris Mason <chris.mason@oracle.com> 1274798093 -0400

Btrfs: Pre-allocate space for data relocation

Pre-allocate space for data relocation. This can detect ENOPSC
condition caused by fragmentation of free space.

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