git: sys/dev/disk/dm: Ignore zero-filled uuid on inserting a dm device

[Tomohiro Kusumi]

commit 03821153fc23b82d42316ad8dd63ac8852a65105
Author: Tomohiro Kusumi <kusumi.tomohiro at gmail.com>
Date:   Tue Oct 13 14:55:56 2015 +0900

    sys/dev/disk/dm: Ignore zero-filled uuid on inserting a dm device
    
    PR2843
    http://bugs.dragonflybsd.org/issues/2843
    
    dm targets that use dmsetup(8) without dedicated high-level
    commands are almost unusable without this fix.

Summary of changes:
 sys/dev/disk/dm/dm_dev.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/03821153fc23b82d42316ad8dd63ac8852a65105


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