diff options
| -rw-r--r-- | fs/btrfs/extent-tree.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index ff3f7c2be60..b074ad1416d 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -244,7 +244,7 @@ struct btrfs_block_group_cache *btrfs_find_block_group(struct btrfs_root *root, if (search_start) { struct btrfs_block_group_cache *shint; shint = btrfs_lookup_block_group(info, search_start); - if (shint->data == data) { + if (shint && shint->data == data) { used = btrfs_block_group_used(&shint->item); if (used + shint->pinned < div_factor(shint->key.offset, factor)) { @@ -1255,8 +1255,7 @@ struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans, struct buffer_head *buf; ret = btrfs_alloc_extent(trans, root, root->root_key.objectid, - 1, empty_size, hint, - (unsigned long)-1, &ins, 0); + 1, empty_size, hint, (u64)-1, &ins, 0); if (ret) { BUG_ON(ret > 0); return ERR_PTR(ret); |