The ubihealthd daemon, present in mtd-utils does random
scans of the UBI devices on a given interval. This helps
to deal with 'read disturb' problem on NAND flashes.
The service runs a ubihealthd thread for every UBI device
with a read interval of 1 hour by default.
Signed-off-by: Hector Palacios <hector.palacios@digi.com>
https://onedigi.atlassian.net/browse/DEL-9571
Hector Palacios