Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
MFC r260183:MFV r260154 + 260182:4369 implement zfs bookmarks4368 zfs send filesystems from readonly poolsIllumos/illumos-gate@78f171005391b928aaf1642b3206c534ed644332
MFV r260154 + 260182:4369 implement zfs bookmarks4368 zfs send filesystems from readonly poolsIllumos/illumos-gate@78f171005391b928aaf1642b3206c534ed644332MFC after: 2 weeks
4369 implement zfs bookmarks4368 zfs send filesystems from readonly poolsllumos/illumos-gate@78f171005391b928aaf1642b3206c534ed644332