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authorYan, Zheng <zheng.yan@oracle.com>2010-05-16 10:49:59 -0400
committerChris Mason <chris.mason@oracle.com>2010-05-25 10:34:53 -0400
commitefa56464562991b8c24f965199888806bd8c4b38 (patch)
treee7c7e69e2931674ddf4f14ac08dfdf43b45de0f4 /fs/bfs
parent4a500fd178c89b96fa166a2d9e7855df33429841 (diff)
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>
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