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8520 lzc_rollback_to should support rolling back to origin 7198 libzfs should gracefully handle EINVAL from lzc_rollback lzc_rollback_to() should support rolling back to a clone's origin. The current checks in zfs_ioc_rollback() would not allow that because the origin snapshot belongs to a different filesystem. The overly restrictive check was in introduced in 7600, but it was not a regression as none of the existing tools provided a way to rollback to the origin. Authored by: Andriy Gapon <avg@FreeBSD.org> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Approved by: Dan McDonald <danmcd@joyent.com> Ported-by: Brian Behlendorf <behlendorf1@llnl.gov> OpenZFS-issue: https://www.illumos.org/issues/8520 OpenZFS-issue: https://www.illumos.org/issues/7198 OpenZFS-commit: https://github.com/openzfs/openzfs/commit/78a5a1a25a Closes #7150
ZFS on Linux is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the OpenZFS community.
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