From c28f2420635b7000f7b9cde6cdbe6e7a0f8beed1 Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Thu, 17 Mar 2016 14:22:00 -0700 Subject: btrfs: use radix_tree_iter_retry() Even though this is a 'can't happen' situation, use the new radix_tree_iter_retry() pattern to eliminate a goto. [akpm@linux-foundation.org: fix btrfs build] Signed-off-by: Matthew Wilcox Cc: Hugh Dickins Cc: Konstantin Khlebnikov Cc: Chris Mason Cc: Josef Bacik Cc: David Sterba Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/btrfs/tests/btrfs-tests.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'fs/btrfs') diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c index 0e1e61a7ec23..1c76d73e06dc 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); -- cgit v1.2.3