Btrfs progs release 4.5.1

Hi,

btrfs-progs 4.5.1 have been released. A bugfix release, several build fixes, a few minor fixes, improvements or preparatory work that do not need to be delayed.

There's one user visible change:

* mkfs: allow DUP on multi-device filesystem

Tarballs: https://www.kernel.org/pub/linux/kernel/people/kdave/btrfs-progs/
Git: git://git.kernel.org/pub/scm/linux/kernel/git/kdave/btrfs-progs.git

Shortlog:

Anand Jain (6):
btrfs-progs: rearrange subvolume functions together
btrfs-progs: move test_issubvolume() to utils.c
btrfs-progs: remove duplicate function __is_subvol()
btrfs-progs: move get_subvol_name() to utils.c
btrfs-progs: create get_subvol_info()
btrfs-progs: rename get_subvol_name() to subvol_strip_mountpoint()

Austin S. Hemmelgarn (1):
btrfs-progs: fix fi du so it works in more cases

David Sterba (14):
btrfs-progs: fragments: fix build
btrfs-progs: utils: make more arguments const
btrfs-progs: cleanup block group helpers types
btrfs-progs: fix build of standalone utilities after clean
btrfs-progs: tests: introduce mustfail helper
btrfs-progs: tests: add misc 014-filesystem-label
btrfs-progs: make error message from add_clone_source more generic
btrfs-progs: mkfs: allow DUP on multidev fs, only warn
btrfs-progs: rename __strncpy__null to __strncpy_null
btrfs-progs: use safe copy for label buffer everywhere
btrfs-progs: fix fd leak in get_subvol_info
btrfs-progs: tests: update 001-basic-profiles, dup on multidev fs
btrfs-progs: docs: update mkfs page for dup on multidev fs Btrfs progs v4.5.1

Julio Montes (1):
btrfs-progs: fix unknown type name 'u64' in gccgo

Noah Massey (1):
btrfs-progs: build: fix static standalone utilities

Petros Angelatos (1):
btrfs-progs: utils: make sure set_label_mounted uses correct length buffers

Satoru Takeuchi (1):
btrfs-progs: mkfs: fix an error when using DUP on multidev fs

Tsutomu Itoh (1):
btrfs-progs: send: fix handling of multiple snapshots