disk-io.c (e465768938f95388723b0fd3c50a0ae48173edb9) disk-io.c (1a40e23b95da45051ee4d74374c58ae87a14051c)
1/*
2 * Copyright (C) 2007 Oracle. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License v2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,

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1401 extent_io_tree_init(&fs_info->pinned_extents,
1402 fs_info->btree_inode->i_mapping, GFP_NOFS);
1403 extent_io_tree_init(&fs_info->pending_del,
1404 fs_info->btree_inode->i_mapping, GFP_NOFS);
1405 extent_io_tree_init(&fs_info->extent_ins,
1406 fs_info->btree_inode->i_mapping, GFP_NOFS);
1407 fs_info->do_barriers = 1;
1408
1/*
2 * Copyright (C) 2007 Oracle. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License v2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,

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1401 extent_io_tree_init(&fs_info->pinned_extents,
1402 fs_info->btree_inode->i_mapping, GFP_NOFS);
1403 extent_io_tree_init(&fs_info->pending_del,
1404 fs_info->btree_inode->i_mapping, GFP_NOFS);
1405 extent_io_tree_init(&fs_info->extent_ins,
1406 fs_info->btree_inode->i_mapping, GFP_NOFS);
1407 fs_info->do_barriers = 1;
1408
1409 extent_io_tree_init(&fs_info->reloc_mapping_tree,
1410 fs_info->btree_inode->i_mapping, GFP_NOFS);
1411 INIT_LIST_HEAD(&fs_info->dead_reloc_roots);
1412 btrfs_leaf_ref_tree_init(&fs_info->reloc_ref_tree);
1409 btrfs_leaf_ref_tree_init(&fs_info->shared_ref_tree);
1410
1411 BTRFS_I(fs_info->btree_inode)->root = tree_root;
1412 memset(&BTRFS_I(fs_info->btree_inode)->location, 0,
1413 sizeof(struct btrfs_key));
1414 insert_inode_hash(fs_info->btree_inode);
1415
1416 mutex_init(&fs_info->trans_mutex);
1417 mutex_init(&fs_info->tree_log_mutex);
1418 mutex_init(&fs_info->drop_mutex);
1419 mutex_init(&fs_info->alloc_mutex);
1420 mutex_init(&fs_info->chunk_mutex);
1421 mutex_init(&fs_info->transaction_kthread_mutex);
1422 mutex_init(&fs_info->cleaner_mutex);
1423 mutex_init(&fs_info->volume_mutex);
1413 btrfs_leaf_ref_tree_init(&fs_info->shared_ref_tree);
1414
1415 BTRFS_I(fs_info->btree_inode)->root = tree_root;
1416 memset(&BTRFS_I(fs_info->btree_inode)->location, 0,
1417 sizeof(struct btrfs_key));
1418 insert_inode_hash(fs_info->btree_inode);
1419
1420 mutex_init(&fs_info->trans_mutex);
1421 mutex_init(&fs_info->tree_log_mutex);
1422 mutex_init(&fs_info->drop_mutex);
1423 mutex_init(&fs_info->alloc_mutex);
1424 mutex_init(&fs_info->chunk_mutex);
1425 mutex_init(&fs_info->transaction_kthread_mutex);
1426 mutex_init(&fs_info->cleaner_mutex);
1427 mutex_init(&fs_info->volume_mutex);
1428 mutex_init(&fs_info->tree_reloc_mutex);
1424 init_waitqueue_head(&fs_info->transaction_throttle);
1425 init_waitqueue_head(&fs_info->transaction_wait);
1426 init_waitqueue_head(&fs_info->async_submit_wait);
1427 init_waitqueue_head(&fs_info->tree_log_wait);
1428 atomic_set(&fs_info->tree_log_commit, 0);
1429 atomic_set(&fs_info->tree_log_writers, 0);
1430 fs_info->tree_log_transid = 0;
1431

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1622 __setup_root(nodesize, leafsize, sectorsize, stripesize,
1623 log_tree_root, fs_info, BTRFS_TREE_LOG_OBJECTID);
1624
1625 log_tree_root->node = read_tree_block(tree_root, bytenr,
1626 blocksize, 0);
1627 ret = btrfs_recover_log_trees(log_tree_root);
1628 BUG_ON(ret);
1629 }
1429 init_waitqueue_head(&fs_info->transaction_throttle);
1430 init_waitqueue_head(&fs_info->transaction_wait);
1431 init_waitqueue_head(&fs_info->async_submit_wait);
1432 init_waitqueue_head(&fs_info->tree_log_wait);
1433 atomic_set(&fs_info->tree_log_commit, 0);
1434 atomic_set(&fs_info->tree_log_writers, 0);
1435 fs_info->tree_log_transid = 0;
1436

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1627 __setup_root(nodesize, leafsize, sectorsize, stripesize,
1628 log_tree_root, fs_info, BTRFS_TREE_LOG_OBJECTID);
1629
1630 log_tree_root->node = read_tree_block(tree_root, bytenr,
1631 blocksize, 0);
1632 ret = btrfs_recover_log_trees(log_tree_root);
1633 BUG_ON(ret);
1634 }
1635
1636 ret = btrfs_cleanup_reloc_trees(tree_root);
1637 BUG_ON(ret);
1638
1630 fs_info->last_trans_committed = btrfs_super_generation(disk_super);
1631 return tree_root;
1632
1633fail_cleaner:
1634 kthread_stop(fs_info->cleaner_kthread);
1635fail_extent_root:
1636 free_extent_buffer(extent_root->node);
1637fail_tree_root:

--- 393 unchanged lines hidden --- 		1639 fs_info->last_trans_committed = btrfs_super_generation(disk_super);
1640 return tree_root;
1641
1642fail_cleaner:
1643 kthread_stop(fs_info->cleaner_kthread);
1644fail_extent_root:
1645 free_extent_buffer(extent_root->node);
1646fail_tree_root:

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