STRUCT UFS_DEV_CMD(9)

💖 struct ufs_dev_cmd(9) — Kernel API Manual 💖

okay so bestie, this page is from the Kernel API Manual, and it's all about the struct that holds every little field tied to device management commands. it's giving “important kernel paperwork but make it cute” ✨

✨ NAME ✨

struct ufs_dev_cmd — all assosiated fields with device management commands 💅

🌸 SYNOPSIS 🌸

struct ufs_dev_cmd {
    enum dev_cmd_type type;
    struct mutex lock;
    struct ufs_query query;
    u8 tag;
 };

🎀 Members 🎀

• type — device management command type — Query, NOP OUT 🔥
• lock — lock to allow one command at a time 🔒
• query — Device management query information 🔍
• tag — tag of the reserved request in use 🏷️

🦋 SEE ALSO 🦋

Kernel file ./include/ufs/ufshcd.h — plus the whole iconique little crew:

• struct uic_command(9)
• struct ufshcd_lrb(9)
• struct ufs_query_req(9)
• struct ufs_query_res(9)
• struct ufs_query(9)
• struct ufs_clk_info(9)
• struct tx_eqtr_iter(9)
• struct ufshcd_tx_eq_settings(9)
• struct ufshcd_tx_eqtr_data(9)
• struct ufshcd_tx_eqtr_record(9)
• struct ufshcd_tx_eq_params(9)
• struct ufs_hba_variant_ops(9)
• struct ufs_clk_gating(9)
• struct ufs_clk_scaling(9)
• struct ufs_event_hist(9)
• struct ufs_stats(9)
• enum ufshcd_state(9)
• enum ufshcd_pmc_policy(9)
• struct ufshcd_mcq_opr_info_t(9)
• struct ufs_hba(9)
• struct ufs_hw_queue(9)
• ufshcd_rmwl(9)
• ufshcd_set_variant(9)
• ufshcd_get_variant(9)

mwah 💋 source/version: ./include/ufs · date: October 2026 · page: struct ufs_dev_cmd(9) 🫶