[Ovirt-devel] [PATCH node] Filter out /dev/dm-* devices from device list

[Mike Burns]

dm-* devices are references to existing /dev/sd* and
/dev/mapper/<wwid>.  We should not depend on them and only present
/dev/sd* and /dev/mapper/<wwid> to the user.

Signed-off-by: Mike Burns <mburns at redhat.com>
---
 scripts/ovirt-config-storage |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/scripts/ovirt-config-storage b/scripts/ovirt-config-storage
index 34e84e5..e4b6c98 100755
--- a/scripts/ovirt-config-storage
+++ b/scripts/ovirt-config-storage
@@ -307,14 +307,15 @@ get_dev_name()
         devices="$devices /dev/mapper/$dev"
         local sd_devs=""
         get_multipath_devices $dev sd_devs
-        devs_to_remove="${devs_to_remove} ${sd_devs}"
+        local dm_dev=$(multipath -ll $dev | grep $dev | sed -r 's/^.*(dm-[0-9]+ ).*$/\1/')
+        devs_to_remove="${devs_to_remove} ${sd_devs} $dm_dev"
     done

     # Remove /dev/sd* devices that are part of a multipath device
     local dev_list
     for dev in $devices
     do
-        if [[ ! "$devs_to_remove" =~ "$(basename $dev)" ]]; then
+        if [[ ! "$devs_to_remove" =~ "$(basename $dev) " ]]; then
             dev_list="$dev_list $dev"
         fi
     done
-- 
1.6.6.1