diff options
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 67659b6..8f07f46 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -474,6 +474,8 @@ static int btrfs_fill_super(struct super_block * sb, void * data, int silent) disk_super = (struct btrfs_super_block *)bh->b_data; root = open_ctree(sb, bh, disk_super); sb->s_fs_info = root; + disk_super = root->fs_info->disk_super; + if (!root) { printk("btrfs: open_ctree failed\n"); return -EIO; @@ -734,15 +736,15 @@ static int btrfs_sync_fs(struct super_block *sb, int wait) struct btrfs_trans_handle *trans; struct btrfs_root *root; int ret; + root = btrfs_sb(sb); sb->s_dirt = 0; if (!wait) { - filemap_flush(sb->s_bdev->bd_inode->i_mapping); + filemap_flush(root->fs_info->btree_inode->i_mapping); return 0; } - filemap_write_and_wait(sb->s_bdev->bd_inode->i_mapping); + filemap_write_and_wait(root->fs_info->btree_inode->i_mapping); - root = btrfs_sb(sb); mutex_lock(&root->fs_info->fs_mutex); trans = btrfs_start_transaction(root, 1); ret = btrfs_commit_transaction(trans, root); |
