quorum: Make bdrv_dirname() return NULL
commitf3037bd2549f8cf6d4ab7dddcfda07e3d5bc48fb
authorMax Reitz <mreitz@redhat.com>
Fri, 1 Feb 2019 19:29:20 +0000 (1 20:29 +0100)
committerMax Reitz <mreitz@redhat.com>
Mon, 25 Feb 2019 14:11:26 +0000 (25 15:11 +0100)
tree238aa17cbfbb0766d123fc49252f457bb9340a78
parent27953572a51f44de6cc1987300fab5d56e338ba0
quorum: Make bdrv_dirname() return NULL

While the common implementation for bdrv_dirname() should return NULL
for quorum BDSs already (because they do not have a file node and their
exact_filename field should be empty), there is no reason not to make
that explicit.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Message-id: 20190201192935.18394-17-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
block/quorum.c