b870c7e5f4
This reverts commit b47637ecdc7b647ec5bd9dfca888179eecfaa72d which introduced a regression in ztest. $ ./cmd/ztest/ztest -V 5 vdevs, 7 datasets, 23 threads, 300 seconds... *** Error in `/rpool/home/behlendo/src/git/zfs/cmd/ztest/.libs/lt-ztest': double free or corruption (fasttop): 0x0000000000d339f0 ***