Hello,
When buffer isn't uptodate, pin_down_bytes may leave the tree locked
after it returns.
Regards
YZ
---
diff -r 3f0eee804974 extent-tree.c
--- a/extent-tree.c Thu Jun 26 10:34:20 2008 -0400
+++ b/extent-tree.c Fri Jul 11 03:20:00 2008 +0800
@@ -1441,8 +1441,8 @@ static int pin_down_bytes(struct btrfs_r
struct extent_buffer *buf;
buf = btrfs_find_tree_block(root, bytenr, num_bytes);
if (buf) {
- if (!btrfs_try_tree_lock(buf) &&
- btrfs_buffer_uptodate(buf, 0)) {
+ if (btrfs_buffer_uptodate(buf, 0) &&
+ !btrfs_try_tree_lock(buf)) {
u64 transid =
root->fs_info->running_transaction->transid;
u64 header_transid =
--
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