Commits
Alexander Atanasov authored 66f38fa17df
ploop: fix crash on umount when device is not available, #VSTOR-76762 On umount a ploop_check is performed on the device and on failure it is retried with the device suspended but during HA event it is possible device to be unavailable and the second check to crash on suspend. Handle gracefuly this situation - do not attempt to suspend a NULL device. https://pmc.acronis.work/browse/VSTOR-76762 Signed-off-by: Alexander Atanasov <alexander.atanasov@virtuozzo.com>