For btrfs-image,
dumpmay not come with option '-o'
-r may not come with option '-c', '-s', '-w', dev_cnt != 1
-m may not come with dev_cnt 2
All of the above should be regarded as invalid combinations,
and the usage will show up.
Signed-off-by: Gui Hecheng
On Tue, 2014-06-24 at 10:36 +0800, Gui Hecheng wrote:
For btrfs-image,
dumpmay not come with option '-o'
-r may not come with option '-c', '-s', '-w', dev_cnt != 1
-m may not come with dev_cnt 2
All of the above should be regarded as invalid combinations,
and
