libnvme(9)                        API Manual                        libnvme(9)

NAME
       struct nvme_lm_io_completion_queue_data - I/O Completion Queue data
       structure. Fields related to the contents of Create I/O Completion
       Queue command that created an I/O Completion Queue.

SYNOPSIS
       struct nvme_lm_io_completion_queue_data {
           __le64 iocqprp1;
           __le16 iocqqsize;
           __le16 iocqqid;
           __le16 iocqhp;
           __le16 iocqtp;
           __le32 iocqa;
           __u8 rsvd20[4];
        };


Members
       iocqprp1    I/O Completion Queue PRP Entry 1 (IOCQPRP1)

       iocqqsize   I/O Completion Queue Size (IOCQQSIZE)

       iocqqid     I/O Completion Queue Identifier (IOCQQID)

       iocqhp      I/O Completion Queue Head Pointer (IOCQHP)

       iocqtp      I/O Completion Queue Tail Pointer (IOCQTP)

       iocqa       I/O Completion Queue Attributes (IOCQA)

       rsvd20      Reserved

October 2026        struct nvme_lm_io_completion_queue_data         libnvme(9)