blk_add_trace_rq_remap(9)

💅 blk_add_trace_rq_remap(9) — Kernel API Manual ✨

okay so bestie, this is a Kernel API Manual page for blk_add_trace_rq_remap(9), and it is literally all about adding a trace for a request-remap operation. 🦋

✨ NAME ✨

blk_add_trace_rq_remap — Add a trace for a request-remap operation 💖

🌸 SYNOPSIS 🌸

void blk_add_trace_rq_remap (void *ignore , struct request *rq , dev_t dev , sector_t from );

🎀 ARGUMENTS 🎀

• ignore — trace callback data parameter (not used) 🙈
• rq — the source request 🫶
• dev — target device 🎯
• from — source sector 🍓

💅 DESCRIPTION 💅

Device mapper remaps request to other devices. Add a trace for that action. no cap, that is the whole vibe: device mapper does the remap, and this function adds the trace for it. ✨

🦋 SEE ALSO 🦋

• Kernel file ./kernel/trace/blktrace.c
• blk_trace_ioctl(9)
• blk_trace_shutdown(9)
• blk_add_trace_rq(9)
• blk_add_trace_bio(9)
• blk_add_trace_bio_remap(9)
• blk_add_driver_data(9)
• blk_fill_rwbs(9)

kisses from the blk_add_trace_rq_remap(9) page, sourced from ./kernel/trace, dated October 2026 — slay and goodbye 🫶🎀