nvme_init_l...l_data_queue(9)

πŸ“¦ version 3.2, in arch rolling

🌸 NAME 🌸

Okay bestie, this libnvme API manual page is all about nvme_init_lm_set_features_ctrl_data_queue β€” the function that initializes the passthru command for the Set Controller Data Queue feature. It’s giving setup-core, no cap ✨


πŸ’… SYNOPSIS πŸ’…

void nvme_init_lm_set_features_ctrl_data_queue (struct libnvme_passthru_cmd *cmd , __u16 cdqid , __u32 hp , __u32 tpt , bool etpt );

πŸŽ€ ARGUMENTS πŸŽ€

  • cmd β€” the passthru command you’re gonna use. Main character energy fr 🫢
  • cdqid β€” Controller Data Queue ID, aka CDQID πŸ’–
  • hp β€” Head Pointer, and yes it gets passed in cdw12 πŸ‘‘
  • tpt β€” Tail Pointer Trigger, passed in cdw13 ⭐
  • etpt β€” Enable Tail Pointer Trigger. Slay, tiny but important πŸ’…

✨ DESCRIPTION ✨

This function initializes the passthru command buffer for the Set Features command with the FID value NVME_FEAT_FID_CTRL_DATA_QUEUE. That’s the whole vibe: set it up so the command is ready to do its thing πŸ¦‹


Source/version flex: nvme_init_lm_set_features_ctrl_nvme_init_l...l_data_queue(9) β€” dated October 2026. Signed off with sparkles from your libnvme API manual bestie πŸ’–πŸŽ€βœ¨

πŸ“¦ where this page comes from