4f68d7878f
5117 space map reallocation can cause corruption Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Sebastien Roy <sebastien.roy@delphix.com> Reviewed by: Richard Elling <richard.elling@gmail.com> Approved by: Richard Lowe <richlowe@richlowe.net> References: https://www.illumos.org/projects/illumos-gate/issues/5117 https://github.com/illumos/illumos-gate/commit/e503a68 Ported by: Turbo Fredriksson <turbo@bayour.com> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #2662