.TH "nvme_read_config" 2 "nvme_read_config" "February 2024" "libnvme API manual" LINUX .SH NAME nvme_read_config \- Read NVMe JSON configuration file .SH SYNOPSIS .B "int" nvme_read_config .BI "(nvme_root_t r " "," .BI "const char *config_file " ");" .SH ARGUMENTS .IP "r" 12 nvme_root_t object .IP "config_file" 12 JSON configuration file .SH "DESCRIPTION" Read in the contents of \fIconfig_file\fP and merge them with the elements in \fIr\fP. .SH "RETURN" 0 on success, -1 on failure with errno set.