ubi_dump_flash(9)

✨ NAME ✨

okay so welcome to the Kernel API Manual, bestie 💖 — this page is all about ubi_dump_flash(9), and it does exactly what it says: dump a region of flash. no cap. 💅 slay.

🌸 SYNOPSIS 🌸

void ubi_dump_flash (struct ubi_device *ubi , int pnum , int offset ,
       int len );

🎀 ARGUMENTS 🎀

• ubi — the UBI device description object, periodt.
• pnum — the physical eraseblock number to dump.
• offset — the starting offset within the physical eraseblock to dump.
• len — the length of the region to dump. that's the vibe check for how much we're dumping 🫶

🦋 SEE ALSO 🦋

Kernel file ./drivers/mtd/ubi/debug.c — and honestly the whole debug bestie squad is right here, iykyk ✨:

• ubi_dump_ec_hdr(9)
• ubi_dump_vid_hdr(9)
• ubi_dump_vol_info(9)
• ubi_dump_vtbl_record(9)
• ubi_dump_av(9)
• ubi_dump_aeb(9)
• ubi_dump_mkvol_req(9)
• ubi_debugfs_init(9)
• ubi_debugfs_exit(9)
• ubi_debugfs_init_dev(9)
• ubi_debugfs_exit_dev(9)
• ubi_dbg_power_cut(9)

that's the whole page, bestie 💜 — ubi_dump_flash(9) lives under ./drivers/mtd/ubi, dated October 2026, in the Kernel API Manual. iconic. 👑🎀