allocator improvements, inode block groups

diff --git a/ctree.h b/ctree.h
index efd044a..c3f8c52 100644 (file)
--- a/ctree.h
+++ b/ctree.h
@@ -167,6 +167,7 @@ struct btrfs_inode_item {
        __le64 generation;
        __le64 size;
        __le64 nblocks;
+       __le64 block_group;
        __le32 nlink;
        __le32 uid;
        __le32 gid;
@@ -392,6 +393,17 @@ static inline void btrfs_set_inode_nblocks(struct btrfs_inode_item *i, u64 val)
        i->nblocks = cpu_to_le64(val);
 }
 
+static inline u64 btrfs_inode_block_group(struct btrfs_inode_item *i)
+{
+       return le64_to_cpu(i->block_group);
+}
+
+static inline void btrfs_set_inode_block_group(struct btrfs_inode_item *i,
+                                               u64 val)
+{
+       i->block_group = cpu_to_le64(val);
+}
+
 static inline u32 btrfs_inode_nlink(struct btrfs_inode_item *i)
 {
        return le32_to_cpu(i->nlink);

diff --git a/print-tree.c b/print-tree.c
index 0b4d805..c313a0a 100644 (file)
--- a/print-tree.c
+++ b/print-tree.c
@@ -59,9 +59,10 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
                switch (type) {
                case BTRFS_INODE_ITEM_KEY:
                        ii = btrfs_item_ptr(l, i, struct btrfs_inode_item);
-                       printf("\t\tinode generation %Lu size %Lu mode %o\n",
+                       printf("\t\tinode generation %Lu size %Lu block group %Lu mode %o\n",
                               btrfs_inode_generation(ii),
                               btrfs_inode_size(ii),
+                              btrfs_inode_block_group(ii),
                               btrfs_inode_mode(ii));
                        break;
                case BTRFS_DIR_ITEM_KEY: