K 10
svn:author
V 9
jimharris
K 8
svn:date
V 27
2016-01-07T16:06:23.169346Z
K 7
svn:log
V 294
nvd: submit bios directly when BIO_ORDERED not set or in flight

This significantly improves parallelism in the most common case.
The taskqueue is still used whenever BIO_ORDERED bios are in flight.

This patch is based heavily on a patch from gallatin@.

MFC after:	3 days
Sponsored by:	Intel

END