main
filters: change composite_filter_create n parameter to unsigned int
device usage based on devices file
filter-fwraid: drop unreachable ret < 0 check
gcc: add or remove __attribute__((unused))
lib: update log messages
filter: remove unused EAGAIN case and flag
filter-persistent: guard against NULL pf->devices
filter-regex: guard against empty regex body in _extract_pattern
filters: fix wrong name in signature filter error message
filter-sysfs: add missing allocation failure log message
devices: support printing the filter that rejects a device
filter: clear DEV_FILTERED_IS_LV before re-evaluating usable filter