Returns true if the block scanner is enabled. If the block scanner is disabled,
no volume scanners w
Mark a block as "suspect." This means that we should try to rescan it soon. Note
that the VolumeScan
Stops and removes all volume scanners. This function will block until all the
volume scanners have s
Set up a scanner for the given block pool and volume.
Disable scanning a given block pool id.
Enable scanning a given block pool id.