c5b5f2d808
This reverts commit6433365490. The error is not valid per api contract, it showed up as a regression after15f0b8c30915f0b8c309("zfs: merge openzfs/zfs@9cd71c860 (master)") and was subsequently ind012836fb6("zfs: fix up EXDEV handling for clone_range"). Sponsored by: Rubicon Communications, LLC ("Netgate")