From 0403e47ee26f26e960ee9038552bc89df4a1fb3d Mon Sep 17 00:00:00 2001 From: Yan Zheng Date: Wed, 10 Dec 2008 20:32:51 -0500 Subject: [PATCH] Btrfs: Add checking of csum tree in balancing code This updates the space balancing code for the new checksum format. Signed-off-by: Yan Zheng --- fs/btrfs/disk-io.c | 2 ++ fs/btrfs/extent-tree.c | 8 ++++---- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index c72f4f3..6f042de 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1097,6 +1097,8 @@ struct btrfs_root *btrfs_read_fs_root_no_name(struct btrfs_fs_info *fs_info, return fs_info->chunk_root; if (location->objectid == BTRFS_DEV_TREE_OBJECTID) return fs_info->dev_root; + if (location->objectid == BTRFS_CSUM_TREE_OBJECTID) + return fs_info->csum_root; root = radix_tree_lookup(&fs_info->fs_roots_radix, (unsigned long)location->objectid); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index cc74316..673ff59 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -241,7 +241,7 @@ static int cache_block_group(struct btrfs_root *root, * skip the locking here */ path->skip_locking = 1; - key.objectid = last; + key.objectid = max_t(u64, last, BTRFS_SUPER_INFO_OFFSET); key.offset = 0; btrfs_set_key_type(&key, BTRFS_EXTENT_ITEM_KEY); ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); @@ -4087,7 +4087,8 @@ static int is_cowonly_root(u64 root_objectid) root_objectid == BTRFS_EXTENT_TREE_OBJECTID || root_objectid == BTRFS_CHUNK_TREE_OBJECTID || root_objectid == BTRFS_DEV_TREE_OBJECTID || - root_objectid == BTRFS_TREE_LOG_OBJECTID) + root_objectid == BTRFS_TREE_LOG_OBJECTID || + root_objectid == BTRFS_CSUM_TREE_OBJECTID) return 1; return 0; } @@ -5497,8 +5498,7 @@ static int __insert_orphan_inode(struct btrfs_trans_handle *trans, btrfs_set_inode_generation(leaf, item, 1); btrfs_set_inode_size(leaf, item, size); btrfs_set_inode_mode(leaf, item, S_IFREG | 0600); - btrfs_set_inode_flags(leaf, item, BTRFS_INODE_NODATASUM | - BTRFS_INODE_NOCOMPRESS); + btrfs_set_inode_flags(leaf, item, BTRFS_INODE_NOCOMPRESS); btrfs_mark_buffer_dirty(leaf); btrfs_release_path(root, path); out: -- 2.7.4