[lvm-devel] lvcreate hangs forever and udev work timeout

[Eric Ren]

Hi,

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

Sorry, it's not:

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

[root at iZuf6dbyd7ede51sykedamZ ~]# dmsetup info /dev/dm-25
Name:              vg0-21
State:             ACTIVE
Read Ahead:        256
Tables present:    LIVE
Open count:        0
Event number:      0
Major, minor:      252, 25
Number of targets: 1
UUID: LVM-PIFRRbKrhSqE5j6Q8jfk1qJJ1TNFPUI2SzDoe3z1azKH6HAOPsleizy3LozEMJus

[root at iZuf6dbyd7ede51sykedamZ ~]# dmsetup status | grep vg0-22
vg0-22: 0 20971520 thin 274432 20971519

[root at iZuf6dbyd7ede51sykedamZ ~]# dmsetup info vg0-22
Name:              vg0-22
State:             ACTIVE
Read Ahead:        256
Tables present:    LIVE
Open count:        0
Event number:      0
Major, minor:      252, 26
Number of targets: 1
UUID: LVM-PIFRRbKrhSqE5j6Q8jfk1qJJ1TNFPUI2YMnwPdLNF3JggAzXGwaFujcPePyOAeqd

Regard.