diff options
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 55289b71056..60f61345a8d 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -205,12 +205,13 @@ int btrfs_commit_tree_roots(struct btrfs_trans_handle *trans, btrfs_write_dirty_block_groups(trans, extent_root); while(1) { - old_extent_block = btrfs_root_blocknr(&extent_root->root_item); - if (old_extent_block == - extent_buffer_blocknr(extent_root->node)) + old_extent_block = btrfs_root_bytenr(&extent_root->root_item); + if (old_extent_block == extent_root->node->start) break; - btrfs_set_root_blocknr(&extent_root->root_item, - extent_buffer_blocknr(extent_root->node)); + btrfs_set_root_bytenr(&extent_root->root_item, + extent_root->node->start); + btrfs_set_root_level(&extent_root->root_item, + btrfs_header_level(extent_root->node)); ret = btrfs_update_root(trans, tree_root, &extent_root->root_key, &extent_root->root_item); @@ -284,8 +285,8 @@ static int add_dirty_roots(struct btrfs_trans_handle *trans, (unsigned long)root->root_key.objectid, BTRFS_ROOT_TRANS_TAG); if (root->commit_root == root->node) { - WARN_ON(extent_buffer_blocknr(root->node) != - btrfs_root_blocknr(&root->root_item)); + WARN_ON(root->node->start != + btrfs_root_bytenr(&root->root_item)); free_extent_buffer(root->commit_root); root->commit_root = NULL; @@ -314,8 +315,10 @@ static int add_dirty_roots(struct btrfs_trans_handle *trans, root->commit_root = NULL; root->root_key.offset = root->fs_info->generation; - btrfs_set_root_blocknr(&root->root_item, - extent_buffer_blocknr(root->node)); + btrfs_set_root_bytenr(&root->root_item, + root->node->start); + btrfs_set_root_level(&root->root_item, + btrfs_header_level(root->node)); err = btrfs_insert_root(trans, root->fs_info->tree_root, &root->root_key, &root->root_item); @@ -407,8 +410,8 @@ static int drop_dirty_roots(struct btrfs_root *tree_root, struct dirty_root *dirty; struct btrfs_trans_handle *trans; unsigned long nr; - u64 num_blocks; - u64 blocks_used; + u64 num_bytes; + u64 bytes_used; int ret = 0; int err; @@ -419,7 +422,7 @@ static int drop_dirty_roots(struct btrfs_root *tree_root, dirty = list_entry(list->next, struct dirty_root, list); list_del_init(&dirty->list); - num_blocks = btrfs_root_used(&dirty->root->root_item); + num_bytes = btrfs_root_used(&dirty->root->root_item); root = dirty->latest_root; while(1) { @@ -446,12 +449,12 @@ static int drop_dirty_roots(struct btrfs_root *tree_root, } BUG_ON(ret); - num_blocks -= btrfs_root_used(&dirty->root->root_item); - blocks_used = btrfs_root_used(&root->root_item); - if (num_blocks) { + num_bytes -= btrfs_root_used(&dirty->root->root_item); + bytes_used = btrfs_root_used(&root->root_item); + if (num_bytes) { record_root_in_trans(root); btrfs_set_root_used(&root->root_item, - blocks_used - num_blocks); + bytes_used - num_bytes); } ret = btrfs_del_root(trans, tree_root, &dirty->root->root_key); if (ret) { @@ -560,7 +563,9 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, btrfs_set_super_generation(&root->fs_info->super_copy, cur_trans->transid); btrfs_set_super_root(&root->fs_info->super_copy, - extent_buffer_blocknr(root->fs_info->tree_root->node)); + root->fs_info->tree_root->node->start); + btrfs_set_super_root_level(&root->fs_info->super_copy, + btrfs_header_level(root->fs_info->tree_root->node)); write_extent_buffer(root->fs_info->sb_buffer, &root->fs_info->super_copy, 0, |