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+.TH "nvme_identify_iocs" 9 "nvme_identify_iocs" "April 2022" "libnvme API manual" LINUX
+.SH NAME
+nvme_identify_iocs \- I/O command set data structure
+.SH SYNOPSIS
+.B "int" nvme_identify_iocs
+.BI "(int fd "  ","
+.BI "__u16 cntlid "  ","
+.BI "struct nvme_id_iocs *iocs "  ");"
+.SH ARGUMENTS
+.IP "fd" 12
+File descriptor of nvme device
+.IP "cntlid" 12
+Controller ID
+.IP "iocs" 12
+User space destination address to transfer the data
+.SH "DESCRIPTION"
+Retrieves list of the controller's supported io command set vectors. See
+\fIstruct nvme_id_iocs\fP.
+.SH "RETURN"
+The nvme command status if a response was received (see
+\fIenum nvme_status_field\fP) or -1 with errno set otherwise.