diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index df95fb660d49..db07dde4a870 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1338,7 +1338,8 @@ static int finish_current_insert(struct btrfs_trans_handle *trans, &extent_item, sizeof(extent_item)); clear_extent_bits(&info->extent_ins, start, end, EXTENT_LOCKED, GFP_NOFS); - eb = read_tree_block(extent_root, ins.objectid, ins.offset); + eb = read_tree_block(extent_root, ins.objectid, ins.offset, + trans->transid); level = btrfs_header_level(eb); if (level == 0) { btrfs_item_key(eb, &first, 0); @@ -2076,7 +2077,8 @@ static void noinline reada_walk_down(struct btrfs_root *root, } } mutex_unlock(&root->fs_info->fs_mutex); - ret = readahead_tree_block(root, bytenr, blocksize); + ret = readahead_tree_block(root, bytenr, blocksize, + btrfs_node_ptr_generation(node, i)); last = bytenr + blocksize; cond_resched(); mutex_lock(&root->fs_info->fs_mutex); @@ -2096,6 +2098,7 @@ static int noinline walk_down_tree(struct btrfs_trans_handle *trans, u64 root_owner; u64 root_gen; u64 bytenr; + u64 ptr_gen; struct extent_buffer *next; struct extent_buffer *cur; struct extent_buffer *parent; @@ -2132,6 +2135,7 @@ static int noinline walk_down_tree(struct btrfs_trans_handle *trans, break; } bytenr = btrfs_node_blockptr(cur, path->slots[*level]); + ptr_gen = btrfs_node_ptr_generation(cur, path->slots[*level]); blocksize = btrfs_level_size(root, *level - 1); ret = lookup_extent_ref(trans, root, bytenr, blocksize, &refs); BUG_ON(ret); @@ -2152,7 +2156,8 @@ static int noinline walk_down_tree(struct btrfs_trans_handle *trans, reada_walk_down(root, cur, path->slots[*level]); mutex_unlock(&root->fs_info->fs_mutex); - next = read_tree_block(root, bytenr, blocksize); + next = read_tree_block(root, bytenr, blocksize, + ptr_gen); mutex_lock(&root->fs_info->fs_mutex); /* we've dropped the lock, double check */ @@ -2173,8 +2178,6 @@ static int noinline walk_down_tree(struct btrfs_trans_handle *trans, BUG_ON(ret); continue; } - } else if (next) { - btrfs_verify_block_csum(root, next); } WARN_ON(*level <= 0); if (path->nodes[*level-1]) @@ -2609,7 +2612,7 @@ static int noinline relocate_one_reference(struct btrfs_root *extent_root, int i; eb = read_tree_block(found_root, extent_key->objectid, - extent_key->offset); + extent_key->offset, 0); level = btrfs_header_level(eb); if (level == 0) |