kern/124186: [zfs] Illegal request messages when using ZFS on USB flash drive

[kmacy at FreeBSD.org]

Synopsis: [zfs] Illegal request messages when using ZFS on USB flash drive

State-Changed-From-To: open->closed
State-Changed-By: kmacy
State-Changed-When: Thu May 28 23:19:05 UTC 2009
State-Changed-Why: 

This isn't a zfs issue. Many USB keys need a quirk indicating the non-availability of 
"SYNCHRONIZE CACHE". 

http://www.freebsd.org/cgi/query-pr.cgi?pr=124186