diff options
| author | Matthew Wilcox | 2016-03-17 14:22:00 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2016-03-17 15:09:34 -0700 |
| commit | c28f2420635b7000f7b9cde6cdbe6e7a0f8beed1 (patch) | |
| tree | 42a375b82da4a8b4393446d37d751aa9fe069c4e /fs | |
| parent | 7cf19af4debc804e408b059d58df7c9c226ca6fb (diff) | |
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 <willy@linux.intel.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <jbacik@fb.com>
Cc: David Sterba <dsterba@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/tests/btrfs-tests.c | 3 |
1 files changed, 1 insertions, 2 deletions
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); |