Btrfs: remove of redundant btrfs_header_level

This removes the continues call's of btrfs_header_level. One call of
btrfs_header_level(c) its enough.

Signed-off-by Daniel Cadete <danielncadete10@gmail.com>

Signed-off-by: Chris Mason <chris.mason@oracle.com>

diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index 6d6523d..0d126be 100644 (file)
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -309,7 +309,7 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
        }
        printk(KERN_INFO "node %llu level %d total ptrs %d free spc %u\n",
               (unsigned long long)btrfs_header_bytenr(c),
-              btrfs_header_level(c), nr,
+             level, nr,
               (u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr);
        for (i = 0; i < nr; i++) {
                btrfs_node_key_to_cpu(c, &key, i);
@@ -326,10 +326,10 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
                                        btrfs_level_size(root, level - 1),
                                        btrfs_node_ptr_generation(c, i));
                if (btrfs_is_leaf(next) &&
-                   btrfs_header_level(c) != 1)
+                  level != 1)
                        BUG();
                if (btrfs_header_level(next) !=
-                       btrfs_header_level(c) - 1)
+                      level - 1)
                        BUG();
                btrfs_print_tree(root, next);
                free_extent_buffer(next);