1 files changed, 36 insertions, 45 deletions

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index bfee3ebb422f..7d6729d9fd2f 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -347,8 +347,7 @@ static int process_one_buffer(struct btrfs_root *log,
 	}
 
 	if (wc->pin) {
-		ret = btrfs_pin_extent_for_log_replay(wc->trans, eb->start,
-						      eb->len);
+		ret = btrfs_pin_extent_for_log_replay(wc->trans, eb);
 		if (ret)
 			return ret;
 
@@ -504,9 +503,9 @@ insert:
 		found_size = btrfs_item_size(path->nodes[0],
 						path->slots[0]);
 		if (found_size > item_size)
-			btrfs_truncate_item(path, item_size, 1);
+			btrfs_truncate_item(trans, path, item_size, 1);
 		else if (found_size < item_size)
-			btrfs_extend_item(path, item_size - found_size);
+			btrfs_extend_item(trans, path, item_size - found_size);
 	} else if (ret) {
 		return ret;
 	}
@@ -574,7 +573,7 @@ insert:
 		}
 	}
 no_copy:
-	btrfs_mark_buffer_dirty(path->nodes[0]);
+	btrfs_mark_buffer_dirty(trans, path->nodes[0]);
 	btrfs_release_path(path);
 	return 0;
 }
@@ -767,7 +766,8 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
 			} else if (ret == 0) {
 				btrfs_init_generic_ref(&ref,
 						BTRFS_ADD_DELAYED_REF,
-						ins.objectid, ins.offset, 0);
+						ins.objectid, ins.offset, 0,
+						root->root_key.objectid);
 				btrfs_init_data_ref(&ref,
 						root->root_key.objectid,
 						key->objectid, offset, 0, false);
@@ -890,7 +890,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
 
 update_inode:
 	btrfs_update_inode_bytes(BTRFS_I(inode), nbytes, drop_args.bytes_found);
-	ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
+	ret = btrfs_update_inode(trans, BTRFS_I(inode));
 out:
 	iput(inode);
 	return ret;
@@ -1445,7 +1445,7 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
 			if (ret)
 				goto out;
 
-			ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
+			ret = btrfs_update_inode(trans, BTRFS_I(inode));
 			if (ret)
 				goto out;
 		}
@@ -1483,8 +1483,7 @@ out:
 	return ret;
 }
 
-static int count_inode_extrefs(struct btrfs_root *root,
-		struct btrfs_inode *inode, struct btrfs_path *path)
+static int count_inode_extrefs(struct btrfs_inode *inode, struct btrfs_path *path)
 {
 	int ret = 0;
 	int name_len;
@@ -1498,8 +1497,8 @@ static int count_inode_extrefs(struct btrfs_root *root,
 	struct extent_buffer *leaf;
 
 	while (1) {
-		ret = btrfs_find_one_extref(root, inode_objectid, offset, path,
-					    &extref, &offset);
+		ret = btrfs_find_one_extref(inode->root, inode_objectid, offset,
+					    path, &extref, &offset);
 		if (ret)
 			break;
 
@@ -1527,8 +1526,7 @@ static int count_inode_extrefs(struct btrfs_root *root,
 	return nlink;
 }
 
-static int count_inode_refs(struct btrfs_root *root,
-			struct btrfs_inode *inode, struct btrfs_path *path)
+static int count_inode_refs(struct btrfs_inode *inode, struct btrfs_path *path)
 {
 	int ret;
 	struct btrfs_key key;
@@ -1543,7 +1541,7 @@ static int count_inode_refs(struct btrfs_root *root,
 	key.offset = (u64)-1;
 
 	while (1) {
-		ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
+		ret = btrfs_search_slot(NULL, inode->root, &key, path, 0, 0);
 		if (ret < 0)
 			break;
 		if (ret > 0) {
@@ -1595,9 +1593,9 @@ process_slot:
  * will free the inode.
  */
 static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans,
-					   struct btrfs_root *root,
 					   struct inode *inode)
 {
+	struct btrfs_root *root = BTRFS_I(inode)->root;
 	struct btrfs_path *path;
 	int ret;
 	u64 nlink = 0;
@@ -1607,13 +1605,13 @@ static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans,
 	if (!path)
 		return -ENOMEM;
 
-	ret = count_inode_refs(root, BTRFS_I(inode), path);
+	ret = count_inode_refs(BTRFS_I(inode), path);
 	if (ret < 0)
 		goto out;
 
 	nlink = ret;
 
-	ret = count_inode_extrefs(root, BTRFS_I(inode), path);
+	ret = count_inode_extrefs(BTRFS_I(inode), path);
 	if (ret < 0)
 		goto out;
 
@@ -1623,7 +1621,7 @@ static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans,
 
 	if (nlink != inode->i_nlink) {
 		set_nlink(inode, nlink);
-		ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
+		ret = btrfs_update_inode(trans, BTRFS_I(inode));
 		if (ret)
 			goto out;
 	}
@@ -1685,7 +1683,7 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans,
 			break;
 		}
 
-		ret = fixup_inode_link_count(trans, root, inode);
+		ret = fixup_inode_link_count(trans, inode);
 		iput(inode);
 		if (ret)
 			break;
@@ -1732,7 +1730,7 @@ static noinline int link_to_fixup_dir(struct btrfs_trans_handle *trans,
 			set_nlink(inode, 1);
 		else
 			inc_nlink(inode);
-		ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
+		ret = btrfs_update_inode(trans, BTRFS_I(inode));
 	} else if (ret == -EEXIST) {
 		ret = 0;
 	}
@@ -1939,7 +1937,7 @@ static noinline int replay_one_name(struct btrfs_trans_handle *trans,
 out:
 	if (!ret && update_size) {
 		btrfs_i_size_write(BTRFS_I(dir), dir->i_size + name.len * 2);
-		ret = btrfs_update_inode(trans, root, BTRFS_I(dir));
+		ret = btrfs_update_inode(trans, BTRFS_I(dir));
 	}
 	kfree(name.name);
 	iput(dir);
@@ -2483,7 +2481,7 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb,
 							drop_args.bytes_found);
 					/* Update the inode's nbytes. */
 					ret = btrfs_update_inode(wc->trans,
-							root, BTRFS_I(inode));
+								 BTRFS_I(inode));
 				}
 				iput(inode);
 				if (ret)
@@ -2574,7 +2572,7 @@ static int clean_log_buffer(struct btrfs_trans_handle *trans,
 	btrfs_tree_unlock(eb);
 
 	if (trans) {
-		ret = btrfs_pin_reserved_extent(trans, eb->start, eb->len);
+		ret = btrfs_pin_reserved_extent(trans, eb);
 		if (ret)
 			return ret;
 		btrfs_redirty_list_add(trans->transaction, eb);
@@ -2848,10 +2846,9 @@ static inline void btrfs_remove_all_log_ctxs(struct btrfs_root *root,
 }
 
 /*
- * btrfs_sync_log does sends a given tree log down to the disk and
- * updates the super blocks to record it.  When this call is done,
- * you know that any inodes previously logged are safely on disk only
- * if it returns 0.
+ * Sends a given tree log down to the disk and updates the super blocks to
+ * record it.  When this call is done, you know that any inodes previously
+ * logged are safely on disk only if it returns 0.
  *
  * Any other return value means you need to call btrfs_commit_transaction.
  * Some of the edge cases for fsyncing directories that have had unlinks
@@ -2961,7 +2958,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
 	btrfs_set_root_node(&log->root_item, log->node);
 	memcpy(&new_root_item, &log->root_item, sizeof(new_root_item));
 
-	root->log_transid++;
+	btrfs_set_root_log_transid(root, root->log_transid + 1);
 	log->log_transid = root->log_transid;
 	root->log_start_pid = 0;
 	/*
@@ -2999,9 +2996,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
 	 */
 	ret = update_log_root(trans, log, &new_root_item);
 	if (ret) {
-		if (!list_empty(&root_log_ctx.list))
-			list_del_init(&root_log_ctx.list);
-
+		list_del_init(&root_log_ctx.list);
 		blk_finish_plug(&plug);
 		btrfs_set_log_full_commit(trans);
 		if (ret != -ENOSPC)
@@ -3021,7 +3016,6 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
 		goto out;
 	}
 
-	index2 = root_log_ctx.log_transid % 2;
 	if (atomic_read(&log_root_tree->log_commit[index2])) {
 		blk_finish_plug(&plug);
 		ret = btrfs_wait_tree_log_extents(log, mark);
@@ -3136,8 +3130,8 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
 	 * someone else already started it. We use <= and not < because the
 	 * first log transaction has an ID of 0.
 	 */
-	ASSERT(root->last_log_commit <= log_transid);
-	root->last_log_commit = log_transid;
+	ASSERT(btrfs_get_root_last_log_commit(root) <= log_transid);
+	btrfs_set_root_last_log_commit(root, log_transid);
 
 out_wake_log_root:
 	mutex_lock(&log_root_tree->log_mutex);
@@ -3211,8 +3205,7 @@ static void free_log_tree(struct btrfs_trans_handle *trans,
 		}
 	}
 
-	clear_extent_bits(&log->dirty_log_pages, 0, (u64)-1,
-			  EXTENT_DIRTY | EXTENT_NEW | EXTENT_NEED_WAIT);
+	extent_io_tree_release(&log->dirty_log_pages);
 	extent_io_tree_release(&log->log_csum_range);
 
 	btrfs_put_root(log);
@@ -3530,7 +3523,7 @@ static noinline int insert_dir_log_key(struct btrfs_trans_handle *trans,
 		last_offset = max(last_offset, curr_end);
 	}
 	btrfs_set_dir_log_end(path->nodes[0], item, last_offset);
-	btrfs_mark_buffer_dirty(path->nodes[0]);
+	btrfs_mark_buffer_dirty(trans, path->nodes[0]);
 	btrfs_release_path(path);
 	return 0;
 }
@@ -4488,7 +4481,7 @@ copy_item:
 		dst_index++;
 	}
 
-	btrfs_mark_buffer_dirty(dst_path->nodes[0]);
+	btrfs_mark_buffer_dirty(trans, dst_path->nodes[0]);
 	btrfs_release_path(dst_path);
 out:
 	kfree(ins_data);
@@ -4693,7 +4686,7 @@ static int log_one_extent(struct btrfs_trans_handle *trans,
 	write_extent_buffer(leaf, &fi,
 			    btrfs_item_ptr_offset(leaf, path->slots[0]),
 			    sizeof(fi));
-	btrfs_mark_buffer_dirty(leaf);
+	btrfs_mark_buffer_dirty(trans, leaf);
 
 	btrfs_release_path(path);
 
@@ -4921,12 +4914,12 @@ process:
 		set_bit(BTRFS_ORDERED_LOGGED, &ordered->flags);
 
 		if (!test_bit(BTRFS_ORDERED_COMPLETE, &ordered->flags)) {
-			spin_lock_irq(&inode->ordered_tree.lock);
+			spin_lock_irq(&inode->ordered_tree_lock);
 			if (!test_bit(BTRFS_ORDERED_COMPLETE, &ordered->flags)) {
 				set_bit(BTRFS_ORDERED_PENDING, &ordered->flags);
 				atomic_inc(&trans->transaction->pending_ordered);
 			}
-			spin_unlock_irq(&inode->ordered_tree.lock);
+			spin_unlock_irq(&inode->ordered_tree_lock);
 		}
 		btrfs_put_ordered_extent(ordered);
 	}
@@ -7204,9 +7197,7 @@ again:
 			 * each subsequent pass.
 			 */
 			if (ret == -ENOENT)
-				ret = btrfs_pin_extent_for_log_replay(trans,
-							log->node->start,
-							log->node->len);
+				ret = btrfs_pin_extent_for_log_replay(trans, log->node);
 			btrfs_put_root(log);
 
 			if (!ret)