blk_stat_is_active(9)

💅 blk_stat_is_active(9) — a Kernel API Manual moment

okay so bestie, welcome to the blk_stat_is_active page ✨ it lives in the Kernel API Manual (yes, that's a whole vibe) and honestly it's giving tiny-but-iconic 🎀

---

🌸 NAME 🌸

blk_stat_is_active — check if a block statistics callback is currently gathering statistics. that's it. that's the whole job. and she ate 💅

---

✨ SYNOPSIS ✨

bool blk_stat_is_active (struct blk_stat_callback *cb );

like, you hand her a callback and she hands you back a bool. no cap, that's the entire relationship 🫶

---

🦋 ARGUMENTS 🦋

• cb — the callback. yep. that's the one. the callback in question, the main character of this function call 👑

---

⭐ RETURN ⭐

returns true iff the callback is active. and if it isn't? not true. that's just how iff works, bestie, it's not being shady 💀

---

🔥 SEE ALSO 🔥

lowkey the whole friend group is here, go say hi:

• Kernel file ./block/blk-stat.h struct blk_stat_callback(9)
• blk_stat_alloc_callback(9)
• blk_stat_add_callback(9)
• blk_stat_remove_callback(9)
• blk_stat_free_callback(9)
• blk_stat_activate_nsecs(9)
• blk_stat_activate_msecs(9)

---

🎀 the sign-off 🎀

this little icon was brought to you by the source right here in ./block, published under the Kernel API Manual banner, dated October 2026 ⭐ go check on your callbacks, bestie, and stay slay 🦋💖🧚