Btrfs: Create extent_buffer interface for large blocksizes
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 66a01cb..39a1435 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 @@
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_bdev:
close_bdev_excl(bdev);
error:
+printk("get_sb failed\n");
return error;
}
/* end copy & paste */
@@ -295,6 +295,7 @@
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;
}