K 10
svn:author
V 5
sephe
K 8
svn:date
V 27
2016-10-14T03:11:31.222182Z
K 7
svn:log
V 384
MFC 306396

    cam/ata: Allow drivers to veto ATA disk attachment.

    This eventhandler is mainly used by VMs, e.g. Hyper-V, whose disk
    controllers share the disks with the simulated ATA controllers.

    Submitted by:   Hongjiang Zhang <honzhan microsoft com>
    Discussed with: mav
    Sponsored by:   Microsoft
    Differential Revision:  https://reviews.freebsd.org/D7693

END