[PATCH 3/5] Btrfs: cleanup for duplicated code in find_free_extent

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There is already an 'add free space' phrase in front of this one, we
needn't to redo it.

Signed-off-by: Liu Bo <bo.li.liu@xxxxxxxxxx>
---
 fs/btrfs/extent-tree.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index ba58024..6575f89 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5806,10 +5806,6 @@ checks:
 
 		trace_btrfs_reserve_extent(orig_root, block_group,
 					   search_start, num_bytes);
-		if (offset < search_start)
-			btrfs_add_free_space(used_block_group, offset,
-					     search_start - offset);
-		BUG_ON(offset > search_start);
 		if (used_block_group != block_group)
 			btrfs_put_block_group(used_block_group);
 		btrfs_put_block_group(block_group);
-- 
1.7.7.6

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