git: virtio_blk: Use contigmalloc/contigfree for vtblk_request allocations.

[Imre Vadasz]

commit f9d3f193aa805829d2b1e3253c9a45af91a9d276
Author: Imre Vadasz <imre at vdsz.com>
Date:   Sun Dec 13 01:24:23 2015 +0100

    virtio_blk: Use contigmalloc/contigfree for vtblk_request allocations.
    
    This should fix the "panic: header spanned multiple segments: 2" panic
    occuring for some users when running in qemu.
    
    Reported-By: Jim B.

Summary of changes:
 sys/dev/virtual/virtio/block/virtio_blk.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/f9d3f193aa805829d2b1e3253c9a45af91a9d276


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