.TH "nvme_mi_mi_read_mi_data_ctrl" 2 "nvme_mi_mi_read_mi_data_ctrl" "February 2024" "libnvme API manual" LINUX
.SH NAME
nvme_mi_mi_read_mi_data_ctrl \- Perform a Read MI Data Structure command, retrieving controller information
.SH SYNOPSIS
.B "int" nvme_mi_mi_read_mi_data_ctrl
.BI "(nvme_mi_ep_t ep "  ","
.BI "__u16 ctrl_id "  ","
.BI "struct nvme_mi_read_ctrl_info *ctrl "  ");"
.SH ARGUMENTS
.IP "ep" 12
endpoint for MI communication
.IP "ctrl_id" 12
ID of controller to query
.IP "ctrl" 12
controller data to populate
.SH "DESCRIPTION"
Retrieves the Controller Information Data Structure for the attached
controller with ID \fIctrlid\fP.

See \fIstruct nvme_mi_read_ctrl_info\fP.
.SH "RETURN"
The nvme command status if a response was received (see
\fIenum nvme_status_field\fP) or -1 with errno set otherwise..