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Btrfs: Pre-allocate space for data relocation
authorYan, Zheng <zheng.yan@oracle.com>
Sun, 16 May 2010 14:49:59 +0000 (10:49 -0400)
committerChris Mason <chris.mason@oracle.com>
Tue, 25 May 2010 14:34:53 +0000 (10:34 -0400)
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>
fs/btrfs/ctree.h patch | blob | history
fs/btrfs/inode.c patch | blob | history
fs/btrfs/relocation.c patch | blob | history

diff --cc fs/btrfs/ctree.h
Simple merge
diff --cc fs/btrfs/inode.c
Simple merge
diff --cc fs/btrfs/relocation.c
Simple merge
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