K 10 svn:author V 3 mav K 8 svn:date V 27 2018-08-02T20:49:08.461177Z K 7 svn:log V 591 9539 Make zvol operations use _by_dnode routines Continues what was started in 7801 add more by-dnode routines by fully converting zvols to avoid unnecessary dnode_hold() calls. This saves a small amount of CPU time and slightly improves latencies of operations on zvols. illumos/illumos-gate@8dfe5547fbf0979fc1065a8b6fddc1e940a7cf4f Reviewed by: Matthew Ahrens Reviewed by: Brian Behlendorf Reviewed by: Rick McNeal Approved by: Dan McDonald Author: Richard Yao END