On Thu, Jan 23, 2014 at 01:41:09PM +0800, Gui Hecheng wrote:
> When we have two adjacent extents in relink_extent_backref,
> we try to merge them. When we use btrfs_search_slot to locate the
> slot for the current extent, we shouldn't set "ins_len = 1",
> because we will merge it into the previous
When we have two adjacent extents in relink_extent_backref,
we try to merge them. When we use btrfs_search_slot to locate the
slot for the current extent, we shouldn't set "ins_len = 1",
because we will merge it into the previous extent rather than
insert a new item. Otherwise, we may happen to cre