Return non-negtive error in order to print right error msg
authormychoxin <mychoxin@gmail.com>
Wed, 19 Apr 2017 12:34:19 +0000 (20:34 +0800)
committermychoxin <mychoxin@gmail.com>
Wed, 19 Apr 2017 12:34:19 +0000 (20:34 +0800)
commitd7658cedd1f31d1285f1f1e1cfe42fabb7cd6c8f
treefa79757fd515d39878a5eba5060dc22f57f78363
parentb94d4d75a2e474561dcda8ee852cd5e67dde884e
Return non-negtive error in order to print right error msg

Signed-off-by: Pan Liu <liupan1111@gmail.com>
engines/rbd.c