On Thu, Feb 20, 2014 at 06:08:54PM +0800, Miao Xie wrote: > @@ -1352,13 +1347,15 @@ static struct btrfs_root *alloc_log_tree(struct > btrfs_trans_handle *trans, > root->root_key.objectid = BTRFS_TREE_LOG_OBJECTID; > root->root_key.type = BTRFS_ROOT_ITEM_KEY; > root->root_key.offset = BTRFS_TREE_LOG_OBJECTID; > + > /* > + * DON'T set REF_COWS for log trees > + * > * log trees do not get reference counted because they go away > * before a real commit is actually done. They do store pointers > * to file data extents, and those reference counts still get > * updated (along with back refs to the log tree). > */ > - root->ref_cows = 0;
This looks like a bugfix hidden in a cleanup patch. If it is standalone and not related to changes in this patchset, it makes sense to send it separately (and possibly CC stable). Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
