.TH "dmmp_path_group_id_get" 3 "dmmp_path_group_id_get" "October 2018" "Device Mapper Multipath API - libdmmp Manual" .SH NAME dmmp_path_group_id_get \- Retrieve path group ID. .SH SYNOPSIS .B "uint32_t" dmmp_path_group_id_get .BI "(struct dmmp_path_group *" dmmp_pg ");" .SH ARGUMENTS .IP "dmmp_pg" 12 Pointer of 'struct dmmp_path_group'. If this pointer is NULL, your program will be terminated by assert. .SH "DESCRIPTION" Retrieve the path group ID which could be used to switch active path group via command: multipathd -k'switch multipath mpathb group $id' .SH "RETURN" uint32_t.