[PATCH 12/12 v3] Revert "Btrfs: do not flush csum items of unchanged file data during treelog"

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This reverts commit 8e531cdfeb75269c6c5aae33651cca39707848da.

Signed-off-by: Liu Bo <liubo2009@xxxxxxxxxxxxxx>
---
 fs/btrfs/tree-log.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 166fda5..d4ccf91 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2741,9 +2741,6 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
 			extent = btrfs_item_ptr(src, start_slot + i,
 						struct btrfs_file_extent_item);
 
-			if (btrfs_file_extent_generation(src, extent) < trans->transid)
-				continue;
-
 			found_type = btrfs_file_extent_type(src, extent);
 			if (found_type == BTRFS_FILE_EXTENT_REG ||
 			    found_type == BTRFS_FILE_EXTENT_PREALLOC) {
-- 
1.6.5.2

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