Hello Theodore and all the others,

thank you for your work.

I tried your patches and found out, that they don't work for me for a device 
which was connected before rebooting the machine. Any other tests I did not do, 
because I thought I did something wrong. Now with the new version 1.41.0-1 I 
did some more tests:

When connecting and disconnecting a device in the running system, all works 
fine.
But disconnecting when system is down causes trouble.
blkid -g helps

Shouldn't there be made a check or a garbage collection every time something is 
connected/disconnected/error occurs? I think this done much too less. At the 
moment it looks like this is only done, when a device is connected / 
disconnected in the running system. 
Cleaning doesn't work when a device is removed when system was down, and it 
never gets right in this uptime even after a blkid -g and a reconnecting and a 
redisconnecting I must do a blkid -g again and again.

Which change in the source code is responsible for these problems, because this 
all worked fine in prior versions in all circumstances. 
Did we "create" a new problem with the new version, where we now hack a 
workaround?


Here some outputs
esata disk disconnected:
$ sudo blkid
/dev/sda5: TYPE="swap" LABEL="hc0swap" 
UUID="83faff96-853f-4ae3-ae2b-cdcdaad16f0a"
/dev/sda6: UUID="c329d509-b7d7-4c73-a2eb-34dc2f6bd41e" TYPE="ext2"
/dev/sda1: SEC_TYPE="msdos" UUID="47EE-9F93" TYPE="vfat"
/dev/sda7: UUID="f49a29f8-dd06-48cd-b191-2a48fd4a213d" SEC_TYPE="ext2" 
TYPE="ext3"
/dev/sda8: UUID="7b3431fc-bd14-4068-9778-2a3907e739c2" TYPE="ext2"

esata disk connected:
$ sudo blkid
/dev/sda5: TYPE="swap" LABEL="hc0swap" 
UUID="83faff96-853f-4ae3-ae2b-cdcdaad16f0a"
/dev/sda6: UUID="c329d509-b7d7-4c73-a2eb-34dc2f6bd41e" TYPE="ext2"
/dev/sda1: SEC_TYPE="msdos" UUID="47EE-9F93" TYPE="vfat"
/dev/sda7: UUID="f49a29f8-dd06-48cd-b191-2a48fd4a213d" SEC_TYPE="ext2" 
TYPE="ext3"
/dev/sda8: UUID="7b3431fc-bd14-4068-9778-2a3907e739c2" TYPE="ext2"
/dev/sdb1: UUID="4d811407-3688-4c45-b164-4291cc975c10" TYPE="ext2"
/dev/sdb5: LABEL="s0v/www" UUID="ac8bac86-74fd-4a4a-b881-5aae99d04451" 
SEC_TYPE="ext2" TYPE="ext3"
/dev/sdb6: UUID="7D2FADA50EF05677" TYPE="ntfs"

- and disconnected again:
$ sudo blkid
/dev/sda5: TYPE="swap" LABEL="hc0swap" 
UUID="83faff96-853f-4ae3-ae2b-cdcdaad16f0a"
/dev/sda6: UUID="c329d509-b7d7-4c73-a2eb-34dc2f6bd41e" TYPE="ext2"
/dev/sda1: SEC_TYPE="msdos" UUID="47EE-9F93" TYPE="vfat"
/dev/sda7: UUID="f49a29f8-dd06-48cd-b191-2a48fd4a213d" SEC_TYPE="ext2" 
TYPE="ext3"
/dev/sda8: UUID="7b3431fc-bd14-4068-9778-2a3907e739c2" TYPE="ext2"

- and connected again and then rebooting disconnecting the disk when BIOS 
screen shows after reboot:
$ sudo blkid
/dev/sda5: TYPE="swap" LABEL="hc0swap" 
UUID="83faff96-853f-4ae3-ae2b-cdcdaad16f0a"
/dev/sda6: UUID="c329d509-b7d7-4c73-a2eb-34dc2f6bd41e" TYPE="ext2"
/dev/sda1: SEC_TYPE="msdos" UUID="47EE-9F93" TYPE="vfat"
/dev/sda7: UUID="f49a29f8-dd06-48cd-b191-2a48fd4a213d" SEC_TYPE="ext2" 
TYPE="ext3"
/dev/sda8: UUID="7b3431fc-bd14-4068-9778-2a3907e739c2" TYPE="ext2"
/dev/sdb1: UUID="4d811407-3688-4c45-b164-4291cc975c10" TYPE="ext2"
/dev/sdb5: LABEL="s0v/www" UUID="ac8bac86-74fd-4a4a-b881-5aae99d04451" 
SEC_TYPE="ext2" TYPE="ext3"
/dev/sdb6: UUID="7D2FADA50EF05677" TYPE="ntfs"
$ sudo reboot:

After reboot esata disconnected:
$ sudo blkid
/dev/sda5: TYPE="swap" LABEL="hc0swap" 
UUID="83faff96-853f-4ae3-ae2b-cdcdaad16f0a"
/dev/sda6: UUID="c329d509-b7d7-4c73-a2eb-34dc2f6bd41e" TYPE="ext2"
/dev/sda1: SEC_TYPE="msdos" UUID="47EE-9F93" TYPE="vfat"
/dev/sda7: UUID="f49a29f8-dd06-48cd-b191-2a48fd4a213d" SEC_TYPE="ext2" 
TYPE="ext3"
/dev/sda8: UUID="7b3431fc-bd14-4068-9778-2a3907e739c2" TYPE="ext2"
/dev/sdb1: UUID="4d811407-3688-4c45-b164-4291cc975c10" TYPE="ext2"
/dev/sdb5: LABEL="s0v/www" UUID="ac8bac86-74fd-4a4a-b881-5aae99d04451" 
SEC_TYPE="ext2" TYPE="ext3"
/dev/sdb6: UUID="7D2FADA50EF05677" TYPE="ntfs"

now connecting an USB stick which doesnat have a 6th partition (it still shows 
the one rom the esata disk.
$ sudo blkid
/dev/sda5: TYPE="swap" LABEL="hc0swap" 
UUID="83faff96-853f-4ae3-ae2b-cdcdaad16f0a"
/dev/sda6: UUID="c329d509-b7d7-4c73-a2eb-34dc2f6bd41e" TYPE="ext2"
/dev/sda1: SEC_TYPE="msdos" UUID="47EE-9F93" TYPE="vfat"
/dev/sda7: UUID="f49a29f8-dd06-48cd-b191-2a48fd4a213d" SEC_TYPE="ext2" 
TYPE="ext3"
/dev/sda8: UUID="7b3431fc-bd14-4068-9778-2a3907e739c2" TYPE="ext2"
/dev/sdb5: LABEL="holger" UUID="2acfaeac-5622-4a8f-bb71-64618c34a9ce" 
SEC_TYPE="ext2" TYPE="ext3"
/dev/sdb6: UUID="7D2FADA50EF05677" TYPE="ntfs"

disconnecting the USB stick - no cleaning
$ sudo blkid
dev/sda5: TYPE="swap" LABEL="hc0swap" 
UUID="83faff96-853f-4ae3-ae2b-cdcdaad16f0a"
/dev/sda6: UUID="c329d509-b7d7-4c73-a2eb-34dc2f6bd41e" TYPE="ext2"
/dev/sda1: SEC_TYPE="msdos" UUID="47EE-9F93" TYPE="vfat"
/dev/sda7: UUID="f49a29f8-dd06-48cd-b191-2a48fd4a213d" SEC_TYPE="ext2" 
TYPE="ext3"
/dev/sda8: UUID="7b3431fc-bd14-4068-9778-2a3907e739c2" TYPE="ext2"
/dev/sdb5: LABEL="holger" UUID="2acfaeac-5622-4a8f-bb71-64618c34a9ce" 
SEC_TYPE="ext2" TYPE="ext3"
/dev/sdb6: UUID="7D2FADA50EF05677" TYPE="ntfs"

A garbage collection helps (but was not necessary with prior version):
$ sudo blkid -g
$ sudo blkid
/dev/sda5: TYPE="swap" LABEL="hc0swap" 
UUID="83faff96-853f-4ae3-ae2b-cdcdaad16f0a"
/dev/sda6: UUID="c329d509-b7d7-4c73-a2eb-34dc2f6bd41e" TYPE="ext2"
/dev/sda1: SEC_TYPE="msdos" UUID="47EE-9F93" TYPE="vfat"
/dev/sda7: UUID="f49a29f8-dd06-48cd-b191-2a48fd4a213d" SEC_TYPE="ext2" 
TYPE="ext3"
/dev/sda8: UUID="7b3431fc-bd14-4068-9778-2a3907e739c2" TYPE="ext2"

Connecting the stick again:
$ sudo blkid
/dev/sda5: TYPE="swap" LABEL="hc0swap" 
UUID="83faff96-853f-4ae3-ae2b-cdcdaad16f0a"
/dev/sda6: UUID="c329d509-b7d7-4c73-a2eb-34dc2f6bd41e" TYPE="ext2"
/dev/sda1: SEC_TYPE="msdos" UUID="47EE-9F93" TYPE="vfat"
/dev/sda7: UUID="f49a29f8-dd06-48cd-b191-2a48fd4a213d" SEC_TYPE="ext2" 
TYPE="ext3"
/dev/sda8: UUID="7b3431fc-bd14-4068-9778-2a3907e739c2" TYPE="ext2"
/dev/sdb5: LABEL="holger" UUID="2acfaeac-5622-4a8f-bb71-64618c34a9ce" 
SEC_TYPE="ext2" TYPE="ext3"

disconnecting the stick (not cleaning up)
$ sudo blkid
/dev/sda5: TYPE="swap" LABEL="hc0swap" 
UUID="83faff96-853f-4ae3-ae2b-cdcdaad16f0a"
/dev/sda6: UUID="c329d509-b7d7-4c73-a2eb-34dc2f6bd41e" TYPE="ext2"
/dev/sda1: SEC_TYPE="msdos" UUID="47EE-9F93" TYPE="vfat"
/dev/sda7: UUID="f49a29f8-dd06-48cd-b191-2a48fd4a213d" SEC_TYPE="ext2" 
TYPE="ext3"
/dev/sda8: UUID="7b3431fc-bd14-4068-9778-2a3907e739c2" TYPE="ext2"
/dev/sdb5: LABEL="holger" UUID="2acfaeac-5622-4a8f-bb71-64618c34a9ce" 
SEC_TYPE="ext2" TYPE="ext3"

Thank you again for your work here.

Best regards

Holger Fischer


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