device-mapper: remove ioctl on failed: Device or resource busy
can anyone tell me why so many ioctl??
and how to optimized ?? Do you really want to remove active logical volume Doc? [y/n]: y device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy device-mapper: remove ioctl on failed: Device or resource busy |
According to https://bugzilla.redhat.com/show_bug.cgi?id=927437#c10 it's an incompatibility between LVM and udev. A backup script I wrote recently simply loops 100 times repeating the lvremove command until the return code is zero. It hasn't failed to remove an LV (snapshot) yet.
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