Build under musl libc fails because of missing PATH_MAX and XATTR_NAME_MAX
macro declarations. Add the required headers.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
The caller of make_btrfs does not need to set it, it's for internal use
and can be read after mkfs ends.
Signed-off-by: David Sterba <dsterba@suse.com>
Baruch Siach
David Sterba