Comment # 9 on bug 1022880 from Carlos Robinson

(In reply to Michael Chang from comment #5)
> Created attachment 712715 [details]
> grub2-systemd-sleep.sh
> 
> Thanks a lot for your information. It became clear that the blkid return
> code aborted the execution prematurely but not skipping the offending entry
> and continue to process the rest of config file as what we would expect.

I see.


> Would you please help to verify the attached script grub2-systemd-sleep.sh ?
> You could start by backup original grub2.sleep file

Sure. 
[...]
Yes, I think this one worked.

Messages log here:

<3.6> 2017-02-03 19:10:00 Telcontar systemd 1 - -  Reached target Sleep.
<3.6> 2017-02-03 19:10:00 Telcontar systemd 1 - -  Starting Hibernate...
<0.7> 2017-02-03 19:10:00 Telcontar kernel - - - [324347.653997] PM:
Hibernation mode set to 'platform'
<3.6> 2017-02-03 19:10:00 Telcontar systemd-sleep 22332 - -  INFO: running
/usr/lib/systemd/system-sleep/grub2.sleep for hibernate
<3.6> 2017-02-03 19:10:00 Telcontar systemd-sleep 22332 - -  INFO: Running
prepare-grub ..
<3.6> 2017-02-03 19:10:00 Telcontar systemd-sleep 22332 - -  service: no such
service upsd.service
<3.6> 2017-02-03 19:10:00 Telcontar systemd 1 - -  Stopped Deferred execution
scheduler.
<3.6> 2017-02-03 19:10:00 Telcontar systemd-sleep 22332 - -  2017-02-03
19:10:00+01:00 - Hibernating the system now...
<3.4> 2017-02-03 19:10:01 Telcontar systemd-sh - - -  Hibernating the system
now...
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
12.3 (x86_64) (on /dev/sda1), because its root= parameter (/dev/sda1)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
12.3 (on /dev/sda1), because its root= parameter (/dev/sda1)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
12.3, with Linux 3.7.10-1.16-desktop (on /dev/sda1), because its root=
parameter (/dev/sda1)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
12.3, with Linux 3.7.10-1.16-desktop (recovery mode) (on /dev/sda1), because it
has the noresume option
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
12.3, with Linux 3.7.10-1.11-desktop (on /dev/sda1), because its root=
parameter (/dev/sda1)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
12.3, with Linux 3.7.10-1.11-desktop (recovery mode) (on /dev/sda1), because it
has the noresume option
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
42.1 (x86_64) (on /dev/sdb2), because its root= parameter (/dev/sdb2)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
Leap 42.1 (on /dev/sdb2), because its root= parameter (/dev/sdb2)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
Leap 42.1, with Linux 4.1.36-41-default (on /dev/sdb2), because its root=
parameter (/dev/sdb2)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
Leap 42.1, with Linux 4.1.27-24-default (on /dev/sdb2), because its root=
parameter (/dev/sdb2)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
12.1 (x86_64) (on /dev/sdb7), because its root= parameter (/dev/sdb7)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
12.1 (x86_64) (on /dev/sdb7), because its root= parameter (/dev/sdb7)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
12.1 (x86_64) (on /dev/sdb7), because its root= parameter (/dev/sdb7)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
12.1 (x86_64) (on /dev/sdb7), because its root= parameter (/dev/sdb7)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
12.1 (x86_64) (on /dev/sdb7), because its root= parameter (/dev/sdb7)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
13.1 (x86_64) (on /dev/sdb9), because its root device
00eb9a40-d067-459e-a22f-1d3b667dddbb is not found
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
13.1 (on /dev/sdb9), because its root device
00eb9a40-d067-459e-a22f-1d3b667dddbb is not found
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
13.1, with Linux 3.11.10-21-desktop (on /dev/sdb9), because its root device
00eb9a40-d067-459e-a22f-1d3b667dddbb is not found
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
13.1, with Linux 3.11.10-21-desktop (recovery mode) (on /dev/sdb9), because it
has the noresume option
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
13.1, with Linux 3.11.10-7-desktop (on /dev/sdb9), because its root device
00eb9a40-d067-459e-a22f-1d3b667dddbb is not found
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
13.1, with Linux 3.11.10-7-desktop (recovery mode) (on /dev/sdb9), because it
has the noresume option
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping openSUSE
11.4 (x86_64) (on /dev/sdc5), because its root= parameter
(/dev/disk/by-label/b_test1)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping Desktop
-- openSUSE 11.4 - 2.6.37.6-0.5 (on /dev/sdc5), because its root= parameter
(/dev/disk/by-label/b_test1)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping Failsafe
-- openSUSE 11.4 - 2.6.37.6-0.5 (on /dev/sdc5), because it has the noresume
option
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping Desktop
-- openSUSE 11.4 - 2.6.37.1-1.2 (on /dev/sdc5), because its root= parameter
(/dev/disk/by-label/b_test1)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  does not match the
current root device (/dev/sdb8).
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  Skipping Failsafe
-- openSUSE 11.4 - 2.6.37.1-1.2 (on /dev/sdc5), because it has the noresume
option
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  running kernel is
grub menu entry openSUSE Leap 42.2 (vmlinuz-4.4.36-8-default)
<3.6> 2017-02-03 19:10:01 Telcontar systemd-sleep 22332 - -  preparing
boot-loader: selecting entry openSUSE Leap 42.2, kernel /boot/4.4.36-8-default
<9.6> 2017-02-03 19:10:03 Telcontar CRON 22611 - -  (wwwrun) CMD (  php
/srv/www/cacti/poller.php > /dev/null 2>&1)
<3.6> 2017-02-03 19:10:04 Telcontar systemd-sleep 22332 - -  running
/usr/sbin/grub2-once "openSUSE Leap 42.2"
<3.6> 2017-02-03 19:10:05 Telcontar systemd-sleep 22332 - -  time needed for
sync: 3.0 seconds, time needed for grub: 0.7 seconds.
<3.6> 2017-02-03 19:10:05 Telcontar systemd-sleep 22332 - -  INFO: Done.
<3.6> 2017-02-03 19:10:05 Telcontar systemd-sleep 22332 - -  Suspending
system...
<0.6> 2017-02-03 19:11:17 Telcontar kernel - - - [324353.660865] PM: Syncing
filesystems ... done.
<0.6> 2017-02-03 19:11:17 Telcontar kernel - - - [324354.271120] Freezing user
space processes ... (elapsed 0.002 seconds) done.




It takes 0.7 seconds to run. I haven't looked at the script, but I wonder if
that can be improved :-?

Anyway, as now it does not wait on recover 8 seconds for grub menu, it runs
faster. Thanks!