lssubsys: new option -a,--all

This patch adds new option to lssubsys command
lssubsys with this option displays moreover controllers which are
not mounted
The patch change the behavior of lssubsys a bit - there is no
error message if controllers are not mounted and lssubsys is called.

Example:
$  ./lssubsys -a
devices
cpuset,cpuacct
ns
cpu

$  ./lssubsys -am
devices /mnt/cgroups/devices
cpuset,cpuacct /mnt/cgroups/cpuset
ns
cpu

$  ./lssubsys

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Signed-off-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>

0 files changed, 0 insertions, 0 deletions