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Btrfs: fix build_backref_tree issue with multiple shared blocks
[firefly-linux-kernel-4.4.55.git]
/
fs
/
btrfs
/
relocation.c
diff --git
a/fs/btrfs/relocation.c
b/fs/btrfs/relocation.c
index b3896d5f233a9f280666f0b7f9fd572ccbcee025..0e7f7765b3bbe232938fd92763ec4eb5f117cfcc 100644
(file)
--- a/
fs/btrfs/relocation.c
+++ b/
fs/btrfs/relocation.c
@@
-967,8
+967,11
@@
again:
need_check = false;
list_add_tail(&edge->list[UPPER],
&list);
- } else
+ } else {
+ if (upper->checked)
+ need_check = true;
INIT_LIST_HEAD(&edge->list[UPPER]);
+ }
} else {
upper = rb_entry(rb_node, struct backref_node,
rb_node);