linux-next: duplicate patches in the btrfs tree

Hi all,

The following commits are also in the btrfs-fixes tree as different commits (but the same patches):

206d0430707b ("btrfs: properly report 0 avail for very full file systems") 2afcde54d137 ("btrfs: log message if extent item not found when running delayed extent op") 43b96807089b ("btrfs: make sure to initialize start and len in find_free_dev_extent") bf5aa1d8054b ("btrfs: initialize start_slot in btrfs_log_prealloc_extents") c2243b212bee ("btrfs: return -EUCLEAN for delayed tree ref with a ref count not equals to 1") c363b4283ef5 ("btrfs: remove redundant BUG_ON() from __btrfs_inc_extent_ref()") d299419f7fb7 ("btrfs: reset destination buffer when read_extent_buffer() gets invalid range")

Cheers,
Stephen Rothwell