Public bug reported: Steps to reproduce: 1. Create RAID volume e.g.: # mdadm -C /dev/md/imsm0 -e imsm -n 2 /dev/nvme0n1 /dev/nvme1n1 -R # mdadm -C /dev/md/MyVolume -l0 -n 2 /dev/nvme[0-1]n1 -R 2. Add additional drive(s) to an IMSM array using command e.g.: # mdadm --add /dev/md/imsm0 /dev/nvme2n1 3. Execute grow command on array with additional drives: # mdadm --grow /dev/md/imsm0 --raid-devices=N 4. Wait for reshape start on given volume # cat /proc/mdstat
Expected result: Reshape started successfully, no errors reported Actual result: Reshape didn't start on given volume It is already fixed in mdadm. Please add those patches to mdadm: - https://git.kernel.org/pub/scm/utils/mdadm/mdadm.git/commit/?id=b0f4e8e30f38d83f7e3f53d01d72d4cb3b4d42d7 - https://git.kernel.org/pub/scm/utils/mdadm/mdadm.git/commit/?id=aa1cc5815d2b14a8b47add18cfaa8264e19c10ce ** Affects: mdadm (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2070371 Title: [VROC] [Ub 24.04] mdadm: grow for R0 not start - missing patch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mdadm/+bug/2070371/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs