From: Daniel Cadete <danielcadete10@gmail.com>
Date: Wed, 22 Jul 2009 20:52:13 +0000 (-0400)
Subject: Btrfs: remove of redundant btrfs_header_level
X-Git-Tag: v2.6.31-rc5~7^2~15
X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=commitdiff_plain;h=c271b492419a18908ba19ee02b231fb305a27023

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
--- 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);