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+.TH "nvme_read_config" 9 "nvme_read_config" "January 2023" "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.