Re: Some troubles with grub with buster point release 10.8
Thomas Lange <[email protected]>
| Newsgroups | gmane.linux.debian.fai |
|---|---|
| Message-ID | <[email protected]> |
>>>>> On Thu, 11 Feb 2021 08:23:07 +0100, Carsten Aulbert <[email protected]> said: > I assume udevadm would return any of the valid device links and by-path > is always set, thus: > get_stable_devname() { > _DEV="$1" This does not work, because the order of links returned by udevadm changes with every call. [~]$ udevadm info -r --query=symlink /dev/sda /dev/disk/by-path/pci-0000:01:00.0-sas-exp0x500304800096b4bf-phy17-lun-0 /dev/disk/by-id/wwn-0x50014ee35570a5e8 /dev/disk/by-id/ata-WDC_WD3000FYYZ-01UL1B0_WD-WMC1F0499068 [~]$ udevadm info -r --query=symlink /dev/sda /dev/disk/by-id/wwn-0x50014ee35570a5e8 /dev/disk/by-path/pci-0000:01:00.0-sas-exp0x500304800096b4bf-phy17-lun-0 /dev/disk/by-id/ata-WDC_WD3000FYYZ-01UL1B0_WD-WMC1F0499068 [~]$ udevadm info -r --query=symlink /dev/sda /dev/disk/by-path/pci-0000:01:00.0-sas-exp0x500304800096b4bf-phy17-lun-0 /dev/disk/by-id/ata-WDC_WD3000FYYZ-01UL1B0_WD-WMC1F0499068 /dev/disk/by-id/wwn-0x50014ee35570a5e8 [~]$ udevadm info -r --query=symlink /dev/sda /dev/disk/by-id/wwn-0x50014ee35570a5e8 /dev/disk/by-id/ata-WDC_WD3000FYYZ-01UL1B0_WD-WMC1F0499068 /dev/disk/by-path/pci-0000:01:00.0-sas-exp0x500304800096b4bf-phy17-lun-0 [~]$ udevadm info -r --query=symlink /dev/sda /dev/disk/by-path/pci-0000:01:00.0-sas-exp0x500304800096b4bf-phy17-lun-0 /dev/disk/by-id/ata-WDC_WD3000FYYZ-01UL1B0_WD-WMC1F0499068 /dev/disk/by-id/wwn-0x50014ee35570a5e8 [~]$ udevadm info -r --query=symlink /dev/sda /dev/disk/by-path/pci-0000:01:00.0-sas-exp0x500304800096b4bf-phy17-lun-0 /dev/disk/by-id/wwn-0x50014ee35570a5e8 /dev/disk/by-id/ata-WDC_WD3000FYYZ-01UL1B0_WD-WMC1F0499068 [~]$ udevadm info -r --query=symlink /dev/sda /dev/disk/by-id/ata-WDC_WD3000FYYZ-01UL1B0_WD-WMC1F0499068 /dev/disk/by-path/pci-0000:01:00.0-sas-exp0x500304800096b4bf-phy17-lun-0 /dev/disk/by-id/wwn-0x50014ee35570a5e8 [~]$ udevadm info -r --query=symlink /dev/sda /dev/disk/by-path/pci-0000:01:00.0-sas-exp0x500304800096b4bf-phy17-lun-0 /dev/disk/by-id/ata-WDC_WD3000FYYZ-01UL1B0_WD-WMC1F0499068 /dev/disk/by-id/wwn-0x50014ee35570a5e8 [~]$ udevadm info -r --query=symlink /dev/sda /dev/disk/by-id/ata-WDC_WD3000FYYZ-01UL1B0_WD-WMC1F0499068 /dev/disk/by-path/pci-0000:01:00.0-sas-exp0x500304800096b4bf-phy17-lun-0 /dev/disk/by-id/wwn-0x50014ee35570a5e8 -- viele Grüße Thomas