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-rw-r--r--fs/btrfs/ctree.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 3af777357acb..f6916ceb3920 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -3630,15 +3630,22 @@ noinline int btrfs_del_leaf(struct btrfs_trans_handle *trans,
{
int ret;
u64 root_gen = btrfs_header_generation(path->nodes[1]);
+ u64 parent_start = path->nodes[1]->start;
+ u64 parent_owner = btrfs_header_owner(path->nodes[1]);
ret = del_ptr(trans, root, path, 1, path->slots[1]);
if (ret)
return ret;
+ /*
+ * btrfs_free_extent is expensive, we want to make sure we
+ * aren't holding any locks when we call it
+ */
+ btrfs_unlock_up_safe(path, 0);
+
ret = btrfs_free_extent(trans, root, bytenr,
btrfs_level_size(root, 0),
- path->nodes[1]->start,
- btrfs_header_owner(path->nodes[1]),
+ parent_start, parent_owner,
root_gen, 0, 1);
return ret;
}
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