Btrfs: Create extent_buffer interface for large blocksizes

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

1 files changed, 4 insertions, 3 deletions

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 66a01cbbbea1..39a1435c68f1 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -41,7 +41,7 @@
 #include "ioctl.h"
 #include "print-tree.h"
 
-#define BTRFS_SUPER_MAGIC 0x9123682E
+#define BTRFS_SUPER_MAGIC 0x9123683E
 
 static struct super_operations btrfs_super_ops;
 
@@ -115,13 +115,12 @@ static int btrfs_fill_super(struct super_block * sb, void * data, int silent)
                 return -EIO;
         }
         sb->s_fs_info = tree_root;
-        disk_super = tree_root->fs_info->disk_super;
+        disk_super = &tree_root->fs_info->super_copy;
         inode = btrfs_iget_locked(sb, btrfs_super_root_dir(disk_super),
                                   tree_root);
         bi = BTRFS_I(inode);
         bi->location.objectid = inode->i_ino;
         bi->location.offset = 0;
-        bi->location.flags = 0;
         bi->root = tree_root;
 
         btrfs_set_key_type(&bi->location, BTRFS_INODE_ITEM_KEY);
@@ -281,6 +280,7 @@ error_s:
 error_bdev:
         close_bdev_excl(bdev);
 error:
+printk("get_sb failed\n");
         return error;
 }
 /* end copy & paste */
@@ -295,6 +295,7 @@ static int btrfs_get_sb(struct file_system_type *fs_type,
         ret = btrfs_get_sb_bdev(fs_type, flags, dev_name, data,
                         btrfs_fill_super, mnt,
                         subvol_name ? subvol_name : "default");
+printk("btrfs_get_sb returns %d\n", ret);
         return ret;
 }