From: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
Even though this is a 'can't happen' situation, use the new
radix_tree_iter_retry() pattern to eliminate a goto.
---
fs/btrfs/tests/btrfs-tests.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index b1d920b30070..0da78c54317a 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -137,7 +137,6 @@ static void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info)
void **slot;
spin_lock(&fs_info->buffer_lock);
-restart:
radix_tree_for_each_slot(slot, &fs_info->buffer_radix, &iter, 0) {
struct extent_buffer *eb;
@@ -147,7 +146,7 @@ restart:
/* Shouldn't happen but that kind of thinking creates CVE's */
if (radix_tree_exception(eb)) {
if (radix_tree_deref_retry(eb))
- goto restart;
+ slot = radix_tree_iter_retry(iter);
continue;
}
spin_unlock(&fs_info->buffer_lock);
--
2.7.0.rc3
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