Commits
Jan Schmidt committed 815a51c74ad
Btrfs: dummy extent buffers for tree mod log The tree modification log needs two ways to create dummy extent buffers, once by allocating a fresh one (to rebuild an old root) and once by cloning an existing one (to make private rewind modifications) to it. Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>