diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index d7615e1578c..7081729d5b1 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -471,6 +471,8 @@ struct btrfs_root *open_ctree(struct super_block *sb) if (!fs_info->sb_buffer) goto fail_iput; disk_super = (struct btrfs_super_block *)fs_info->sb_buffer->b_data; + fs_info->disk_super = disk_super; + memcpy(&fs_info->super_copy, disk_super, sizeof(fs_info->super_copy)); if (!btrfs_super_root(disk_super)) goto fail_sb_buffer; @@ -479,7 +481,6 @@ struct btrfs_root *open_ctree(struct super_block *sb) btrfs_super_total_blocks(disk_super) << fs_info->btree_inode->i_blkbits); - fs_info->disk_super = disk_super; if (strncmp((char *)(&disk_super->magic), BTRFS_MAGIC, sizeof(disk_super->magic))) { @@ -527,8 +528,6 @@ int write_ctree_super(struct btrfs_trans_handle *trans, struct btrfs_root int ret; struct buffer_head *bh = root->fs_info->sb_buffer; - btrfs_set_super_root(root->fs_info->disk_super, - bh_blocknr(root->fs_info->tree_root->node)); lock_buffer(bh); WARN_ON(atomic_read(&bh->b_count) < 1); clear_buffer_dirty(bh); |