When using a noname USB drive with ZFS the messages log is filled with: Jan 18 21:18:53 nomadbsd kernel: (da0:umass-sim0:0:0:0): SYNCHRONIZE CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0 Jan 18 21:18:53 nomadbsd kernel: (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error Jan 18 21:18:53 nomadbsd kernel: (da0:umass-sim0:0:0:0): SCSI Status: Check Condition Jan 18 21:18:53 nomadbsd kernel: (da0:umass-sim0:0:0:0): ILLEGAL REQUEST asc:20,0 Jan 18 21:18:53 nomadbsd kernel: (da0:umass-sim0:0:0:0): Invalid command operation code Jan 18 21:18:53 nomadbsd kernel: (da0:umass-sim0:0:0:0): Unretryable error Fix: Apply this patch for adding a quirck specification to the usbdevs Patch attached with submission follows: How-To-Repeat: Attach my USB drive and use ZFS
Can you try to cvsup to 9-current and try the following patch: http://p4web.freebsd.org/chv.cgi?CH=173371 http://perforce.freebsd.org/chv.cgi?CH=173371 --HPS
State Changed From-To: open->feedback Note that submitter has been asked to test patch that has been committed to p4.
I did test on 9-current and the patch works OK!
For bugs matching the following criteria: Status: In Progress Changed: (is less than) 2014-06-01 Reset to default assignee and clear in-progress tags. Mail being skipped
Keyword: patch or patch-ready – in lieu of summary line prefix: [patch] * bulk change for the keyword * summary lines may be edited manually (not in bulk). Keyword descriptions and search interface: <https://bugs.freebsd.org/bugzilla/describekeywords.cgi>