[PATCH V2 1/4] Btrfs: filter the ordered extents that has been logged

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Signed-off-by: Miao Xie <miaox@xxxxxxxxxxxxxx>
---
 fs/btrfs/ordered-data.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 69582d5..e4c3d56 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -433,6 +433,8 @@ void btrfs_get_logged_extents(struct btrfs_root *log, struct inode *inode)
 	spin_lock_irq(&tree->lock);
 	for (n = rb_first(&tree->tree); n; n = rb_next(n)) {
 		ordered = rb_entry(n, struct btrfs_ordered_extent, rb_node);
+		if (test_bit(BTRFS_ORDERED_LOGGED_CSUM, &ordered->flags))
+			continue;
 		spin_lock(&log->log_extents_lock[index]);
 		if (list_empty(&ordered->log_list)) {
 			list_add_tail(&ordered->log_list, &log->logged_list[index]);
-- 
1.7.1

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