2882 implement libzfs_core
2883 changing "canmount" property to "on" should not always remount dataset
2900 "zfs snapshot" should be able to create multiple, arbitrary snapshots at once
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Chris Siden <christopher.siden@delphix.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Bill Pijewski <wdp@joyent.com>
Reviewed by: Dan Kruchinin <dan.kruchinin@gmail.com>

*** 67,77 ****
  INCS += -I../../libc/inc
  
  C99MODE=        -xc99=%all
  C99LMODE=       -Xc99=%all
  LDLIBS +=       -lc -lm -ldevid -lgen -lnvpair -luutil -lavl -lefi \
!         -ladm -lidmap -ltsol -lmd -lumem
  CPPFLAGS +=     $(INCS) -D_LARGEFILE64_SOURCE=1 -D_REENTRANT
  
  SRCS=   $(OBJS_COMMON:%.o=$(SRCDIR)/%.c)        \
          $(OBJS_SHARED:%.o=$(SRC)/common/zfs/%.c)
  $(LINTLIB) := SRCS=     $(SRCDIR)/$(LINTSRC)
--- 67,77 ----
  INCS += -I../../libc/inc
  
  C99MODE=        -xc99=%all
  C99LMODE=       -Xc99=%all
  LDLIBS +=       -lc -lm -ldevid -lgen -lnvpair -luutil -lavl -lefi \
!         -ladm -lidmap -ltsol -lmd -lumem -lzfs_core
  CPPFLAGS +=     $(INCS) -D_LARGEFILE64_SOURCE=1 -D_REENTRANT
  
  SRCS=   $(OBJS_COMMON:%.o=$(SRCDIR)/%.c)        \
          $(OBJS_SHARED:%.o=$(SRC)/common/zfs/%.c)
  $(LINTLIB) := SRCS=     $(SRCDIR)/$(LINTSRC)