Package: os-prober Version: 1.77 Tags: patch os-prober mounts and runs tests on partitions of RADOS block devices mapped by the Linux driver.
While the grub-mount mechanism can be expected to be non-destructive this is unnecessary dangerous and time consuming as GRUB has no support for RBD. # rbd showmapped id pool image snap device 0 rbd 00000000-0000-0000-0000-000000000000.rbd.disk0 - /dev/rbd0 os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/rbd0p1 os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/rbd0p2 os-prober: debug: os detected by /usr/lib/os-probes/50mounted-tests After applying the patch: os-prober: debug: /dev/rbd0p1: is a mapped rbd, skipping os-prober: debug: /dev/rbd0p2: is a mapped rbd, skipping
--- os-prober 2018-08-10 21:23:18.000000000 +0200 +++ os-prober 2020-09-08 12:14:19.734764375 +0200 @@ -130,6 +130,10 @@ if [ -f /proc/mdstat ] ; then grep "^md" /proc/mdstat | parse_proc_mdstat >"$OS_PROBER_TMP/raided-map" || true fi +: >"$OS_PROBER_TMP/rbd-map" +if [ -d /dev/rbd/rbd ] ; then + readlink -f /dev/rbd/rbd/* >"$OS_PROBER_TMP/rbd-map" || true +fi for partition in $(partitions); do if ! mapped="$(mapdevfs "$partition")"; then @@ -149,6 +153,12 @@ continue fi + # Skip partitions of RADOS block devices mapped by the Linux driver + if grep -q "^$mapped" "$OS_PROBER_TMP/rbd-map" ; then + debug "$partition: is a mapped rbd, skipping" + continue + fi + if ! grep -q "^$mapped " "$OS_PROBER_TMP/mounted-map" ; then for test in /usr/lib/os-probes/*; do if [ -f "$test" ] && [ -x "$test" ]; then