Provided by: multipath-tools_0.7.9-3ubuntu6_amd64
dmmp_path_group_selector_get - Retrieve path group selector.
const char * dmmp_path_group_selector_get (struct dmmp_path_group *dmmp_pg);
dmmp_pg Pointer of 'struct dmmp_path_group'. If this pointer is NULL, your program will be terminated by assert.
Path group selector determine which path in active path group will be use to next I/O.
const char *.