diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 5edb7f885799..57fbf107e59f 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -777,6 +777,8 @@ static int __setup_root(u32 nodesize, u32 leafsize, u32 sectorsize, spin_lock_init(&root->list_lock); mutex_init(&root->objectid_mutex); mutex_init(&root->log_mutex); + extent_io_tree_init(&root->dirty_log_pages, + fs_info->btree_inode->i_mapping, GFP_NOFS); btrfs_leaf_ref_tree_init(&root->ref_tree_struct); root->ref_tree = &root->ref_tree_struct; @@ -819,11 +821,23 @@ int btrfs_free_log_root_tree(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info) { struct extent_buffer *eb; + struct btrfs_root *log_root_tree = fs_info->log_root_tree; + u64 start = 0; + u64 end = 0; int ret; - if (!fs_info->log_root_tree) + if (!log_root_tree) return 0; + while(1) { + ret = find_first_extent_bit(&log_root_tree->dirty_log_pages, + 0, &start, &end, EXTENT_DIRTY); + if (ret) + break; + + clear_extent_dirty(&log_root_tree->dirty_log_pages, + start, end, GFP_NOFS); + } eb = fs_info->log_root_tree->node; WARN_ON(btrfs_header_level(eb) != 0); @@ -1412,7 +1426,6 @@ struct btrfs_root *open_ctree(struct super_block *sb, memset(&BTRFS_I(fs_info->btree_inode)->location, 0, sizeof(struct btrfs_key)); insert_inode_hash(fs_info->btree_inode); - mapping_set_gfp_mask(fs_info->btree_inode->i_mapping, GFP_NOFS); mutex_init(&fs_info->trans_mutex); mutex_init(&fs_info->tree_log_mutex); |