flush devices right

[mirror/dsa-wiki.git] / input / howto / decomission.mdwn

diff --git a/input/howto/decomission.mdwn b/input/howto/decomission.mdwn
index 5a3d75b..5c8f46f 100644 (file)
--- a/input/howto/decomission.mdwn
+++ b/input/howto/decomission.mdwn
@@ -32,12 +32,12 @@
    * run multipath -ll on the KVM host and find all disks on that multipath
 
 ```
-    dm=$(sudo multipath -ll | grep "finzi-srv " | awk '{print $3}')
-    blockdev --flushbufs /dev/$dm &&
-    cd /sys/devices/virtual/block/$dm/slaves &&
-    for device in $(ls -1); do blockdev --flushbufs /dev/$device; echo 1 > "/sys/block/$device/device/delete"; done
-    multipath -f finzi-srv
-
+dm=$(sudo multipath -ll | grep "finzi-srv " | awk '{print $3}') &&
+cd /sys/devices/virtual/block/$dm/slaves &&
+devices=$(ls -1) &&
+blockdev --flushbufs /dev/$dm &&
+multipath -f finzi-srv &&
+for device in $(echo $devices); do blockdev --flushbufs /dev/$device; echo 1 > "/sys/block/$device/device/delete"; done
 ```
    * remove the paths in the MSA