btrfs-progs: dump-tree: cleanup types for item number iteration

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/print-tree.c b/print-tree.c
index 89a0e82..f053a93 100644 (file)
--- a/print-tree.c
+++ b/print-tree.c
@@ -1028,10 +1028,12 @@ static void print_dev_stats(struct extent_buffer *eb,
 
 void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb)
 {
-       int i;
        struct btrfs_item *item;
        struct btrfs_disk_key disk_key;
-       u32 nr = btrfs_header_nritems(eb);
+       u32 i;
+       u32 nr;
+
+       nr = btrfs_header_nritems(eb);
 
        printf("leaf %llu items %d free space %d generation %llu owner %llu\n",
                (unsigned long long)btrfs_header_bytenr(eb), nr,
@@ -1040,7 +1042,8 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb)
                (unsigned long long)btrfs_header_owner(eb));
        print_uuids(eb);
        fflush(stdout);
-       for (i = 0 ; i < nr ; i++) {
+
+       for (i = 0; i < nr; i++) {
                u32 item_size;
                void *ptr;
                u64 objectid;
@@ -1318,7 +1321,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb)
 
 void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int follow)
 {
-       int i;
+       u32 i;
        u32 nr;
        u32 size;
        struct btrfs_disk_key disk_key;