STRUCT W1_ASYNC_CMD(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ¦‹ struct w1_async_cmd(9) πŸ¦‹

okay so bestie, you're reading the Kernel API Manual entry for struct w1_async_cmd(9), and it is lowkey iconic 🫢✨

πŸŽ€ NAME πŸŽ€

struct w1_async_cmd β€” execute callback from the w1_process kthread. yep, that's the whole assignment, main character energy only πŸ˜ŒπŸ’…

✨ SYNOPSIS ✨

       struct w1_async_cmd {
           struct list_head        async_entry;
           void (*cb)(struct w1_master *dev, struct w1_async_cmd *async_cmd);
        };

πŸ’– Members πŸ’–

  • async_entry β€” link entry, periodt 🌸
  • cb β€” callback function, must list_del and destroy this list before returning β€” no cap, that part is serious πŸ’€

πŸ”₯ Description πŸ”₯

When inserted into the w1_master async_list, w1_process will execute the callback. Embed this into the structure with the command details. that's the vibe: the callback runs from that kthread, and you tuck this struct into the bigger structure that carries the command details. slay πŸ¦‹

🌈 SEE ALSO 🌈

  • Kernel file ./drivers/w1/w1_internal.h β€” go read the source, iykyk πŸ‘€

mwah πŸ’‹ β€” source/version: ./drivers/w1, date: October 2026, and it's serving struct w1_async_cmd(9) realness. bye bestie 🫢🌈

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