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From: Eric Ren <renzhengeek@gmail.com>
To: Zdenek Kabelac <zkabelac@redhat.com>
Cc: LVM2 development <lvm-devel@redhat.com>,
	LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] lvcreate hangs forever and udev work timeout
Date: Fri, 12 Apr 2019 22:56:11 +0800	[thread overview]
Message-ID: <CAKM4Aezz1N14MuLcQdJkzvrLFf4f2h-H+UjgL2jVRrBhxVOPow@mail.gmail.com> (raw)
In-Reply-To: <CAKM4Aexiy-iXuNs6Nn-JudytKQRizovjg_3TVL0_xn_7+e3wXg@mail.gmail.com>

Hi,

> Since the /dev/dm-x has been created, I don't understand what it waits
> udev to do?
> Just waits udev rules to create device symbol links?

Although the /dev/dm-26 is visible, but the device seems not ready in kernel.

[root@iZuf6dbyd7ede51sykedamZ ~]# dmsetup udevcookies
Cookie       Semid      Value      Last semop time           Last change time
0xd4d0b57    225214464  2          Fri Apr 12 17:33:14 2019  Fri Apr
12 17:33:14 2019

[root@iZuf6dbyd7ede51sykedamZ ~]# dmsetup info /dev/dm-26
Device dm-26 not found
Command failed.

[root@iZuf6dbyd7ede51sykedamZ ~]# ls -l /dev/dm-26
brw-rw---- 1 root disk 252, 26 4月  12 17:33 /dev/dm-26

Regards.

  reply	other threads:[~2019-04-12 14:56 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-12  8:58 [linux-lvm] lvcreate hangs forever and udev work timeout Eric Ren
2019-04-12 13:40 ` Zdenek Kabelac
2019-04-12 14:40   ` Eric Ren
2019-04-12 14:56     ` Eric Ren [this message]
2019-04-12 15:01       ` [linux-lvm] [lvm-devel] " Zdenek Kabelac
2019-04-12 15:03       ` [linux-lvm] " Eric Ren
2019-04-12 15:17         ` [linux-lvm] [lvm-devel] " Zdenek Kabelac
2019-04-13  2:08           ` Eric Ren
2019-04-13 11:32             ` Eric Ren
2019-04-14  7:30   ` [linux-lvm] " Eric Ren

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