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datto / dattobd

kernel module for taking block-level snapshots and incremental backups of Linux block devices
GNU General Public License v2.0
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Datto: block device is already being traced. Snapshot can not be removed. #272

Open cocoonkid opened 2 years ago

cocoonkid commented 2 years ago

Ubuntu 20.04.4 LTS; Kernel 5.4.0-105-generic x86_64

dmesg

[200809.885307] datto: block device is already being traced: -22
[200809.886917] datto: error setting up base block device: -22
[200809.888380] datto: error setting up tracer as active snapshot: -22
[200809.889929] datto: error during setup ioctl handler: -22

reference: https://forums.urbackup.org/t/datto-block-device-is-already-being-traced/9915

nickchen-cpu commented 2 years ago

I could tell that you were in snapshot mode before you setup that snapshot.