bio_end_io_acct(9)

💖 bio_end_io_acct(9) 💖

okay bestie, welcome to the Kernel API Manual — we're talking about bio_end_io_acct(9), and it's literally the cleanup bestie for bio-based drivers' I/O accounting. no cap, let's get into it 🫶✨

✨ NAME ✨

bio_end_io_acct — end I/O accounting for bio based drivers. periodt 💅

🎀 SYNOPSIS 🎀

the signature is literally this, character for character:

void bio_end_io_acct (struct bio *bio , unsigned long start_time );

🫶 ARGUMENTS 🫶

• bio — the bio to end account for. that's the main character you're wrapping up 🦋
• start_time — the start time returned by bio_start_io_acct. yes, you gotta hand back the timestamp it gave you ⭐

🌈 SEE ALSO 🌈

the see-also squad is giving linked-list energy, and every one of these is invited:

• Kernel file ./include/linux/blkdev.h
• genhd capability flags(9)
• disk_openers(9)
• disk_has_partscan(9)
• bio_needs_zone_write_plugging(9)
• disk_zone_capacity(9)
• blk_alloc_disk(9)
• queue_limits_start_update(9)
• queue_limits_cancel_update(9)

mwah 💋 that's the whole page, bestie — source/version: ./include/linux, date: October 2026. go slay your I/O accounting 💅✨