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authorChris Mason <chris.mason@oracle.com>2007-12-11 09:25:06 -0500
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:03:58 -0400
commit7bb86316c3961d1bc401ef184fd996f999556c7f (patch)
treee67de3b594cf680f295010095a71ed7e825cb757 /fs/btrfs/tree-defrag.c
parent74493f7a59bfd4d1c7029c74ab2cd0e400612c6b (diff)
downloadop-kernel-dev-7bb86316c3961d1bc401ef184fd996f999556c7f.zip
op-kernel-dev-7bb86316c3961d1bc401ef184fd996f999556c7f.tar.gz
Btrfs: Add back pointers from extents to the btree or file referencing them
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/tree-defrag.c')
-rw-r--r--fs/btrfs/tree-defrag.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
index 3994795..5c58630 100644
--- a/fs/btrfs/tree-defrag.c
+++ b/fs/btrfs/tree-defrag.c
@@ -78,6 +78,8 @@ static int defrag_walk_down(struct btrfs_trans_handle *trans,
break;
if (*level == 1) {
+ WARN_ON(btrfs_header_generation(path->nodes[*level]) !=
+ trans->transid);
ret = btrfs_realloc_node(trans, root,
path->nodes[*level],
path->slots[*level],
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