Btrfs: Add support for duplicate blocks on a single spindle

[linux-2.6-block.git] / fs / btrfs / extent-tree.c

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 4ab98d8b73fa09addf376765bd98d779e896f117..1885ec4280c88cfbfd2e9babc600dccfe9c177aa 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -231,7 +231,7 @@ again:
                if (start + num  > total_fs_bytes)
                        goto new_group;
                if (!block_group_bits(cache, data)) {
-                       printk("block group bits don't match %Lu %Lu\n", cache->flags, data);
+                       printk("block group bits don't match %Lu %d\n", cache->flags, data);
                }
                *start_ret = start;
                return 0;
@@ -1048,7 +1048,8 @@ static int update_space_info(struct btrfs_fs_info *info, u64 flags,
 static void set_avail_alloc_bits(struct btrfs_fs_info *fs_info, u64 flags)
 {
        u64 extra_flags = flags & (BTRFS_BLOCK_GROUP_RAID0 |
-                                  BTRFS_BLOCK_GROUP_RAID1);
+                                  BTRFS_BLOCK_GROUP_RAID1 |
+                                  BTRFS_BLOCK_GROUP_DUP);
        if (extra_flags) {
                if (flags & BTRFS_BLOCK_GROUP_DATA)
                        fs_info->avail_data_alloc_bits |= extra_flags;