diff options
| -rw-r--r-- | fs/btrfs/ctree.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index defc494a2d08..a7db3f6f1b7b 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1349,33 +1349,34 @@ static noinline void unlock_up(struct btrfs_path *path, int level, { int i; int skip_level = level; - int no_skips = 0; - struct extent_buffer *t; + bool check_skip = true; for (i = level; i < BTRFS_MAX_LEVEL; i++) { if (!path->nodes[i]) break; if (!path->locks[i]) break; - if (!no_skips && path->slots[i] == 0) { - skip_level = i + 1; - continue; - } - if (!no_skips && path->keep_locks) { - u32 nritems; - t = path->nodes[i]; - nritems = btrfs_header_nritems(t); - if (nritems < 1 || path->slots[i] >= nritems - 1) { + + if (check_skip) { + if (path->slots[i] == 0) { skip_level = i + 1; continue; } + + if (path->keep_locks) { + u32 nritems; + + nritems = btrfs_header_nritems(path->nodes[i]); + if (nritems < 1 || path->slots[i] >= nritems - 1) { + skip_level = i + 1; + continue; + } + } } - if (skip_level < i && i >= lowest_unlock) - no_skips = 1; - t = path->nodes[i]; if (i >= lowest_unlock && i > skip_level) { - btrfs_tree_unlock_rw(t, path->locks[i]); + check_skip = false; + btrfs_tree_unlock_rw(path->nodes[i], path->locks[i]); path->locks[i] = 0; if (write_lock_level && i > min_write_lock_level && |