K 10 svn:author V 3 avg K 8 svn:date V 27 2017-04-14T18:28:40.325884Z K 7 svn:log V 950 7885 zpool list can report 16.0e for expandsz illumos/illumos-gate@c040c10cdd1e4eab0fc88203758367dd81e057b7 https://github.com/illumos/illumos-gate/commit/c040c10cdd1e4eab0fc88203758367dd81e057b7 https://www.illumos.org/issues/7885 When a member of a RAIDZ has been replaced with a device smaller than the original, then the top level vdev can report its expand size as 16.0E. The reduced child asize causes the RAIDZ to have a vdev_asize lower than its vdev_max_asize which then results in an underflow during the calculation of the parents expand size. Also for RAIDZ vdevs the sum of their child vdev_min_asize could be smaller than the parents vdev_min_size. Fixed by: https://github.com/openzfs/openzfs/pull/296 Reviewed by: Matthew Ahrens Reviewed by: George Wilson Approved by: Gordon Ross Author: Steven Hartland END