Add a call to "udevadm settle" in write_image.sh

Code Issues Proposed changes

After GPT and MBR are destroyed systemd-udevd gets triggered
which may hold /dev/sda open preventing qemu-img from writting
its image.
Story: 2008830
Task: 42312
Change-Id: I6105192a16fcb7f6898910e8d0ab824d731d491d

This commit is contained in:

Derek Higgins

2021年04月20日 17:13:18 +01:00

parent c72997d8d0

commit 9c3fbfd000

2 changed files with 8 additions and 0 deletions

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1
ironic_python_agent/shell/write_image.sh

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@@ -43,6 +43,7 @@ DEVICE_SECTORS_COUNT=`blockdev --getsz $DEVICE`

dd bs=512 if=/dev/zero of=$DEVICE count=33

dd bs=512 if=/dev/zero of=$DEVICE count=33 seek=$((${DEVICE_SECTORS_COUNT} - 33))

sgdisk -Z $DEVICE

udevadm settle

log "Imaging $IMAGEFILE to $DEVICE"

7
releasenotes/notes/udevadm-settle-9d3e5f1f20211857.yaml Normal file

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@@ -0,0 +1,7 @@

---

fixes:

- |

Adds a call to "udevadm settle" in write_image.sh.

After GPT and MBR are destroyed systemd-udevd gets triggered

which may hold /dev/sda open preventing qemu-img from writting

its image.