done_already(9)

💅 done_already(9) 💅

okay so welcome to the Kernel API Manual, bestie — today's main character is done_already(9), and she's here to check if a reference has already been done. no cap. ✨

🎀 NAME 🎀

done_already — determine if a reference has been done already.

✨ SYNOPSIS ✨

int done_already (struct rb_root *done_tree , int lnum );

🫶 ARGUMENTS 🫶

• done_tree — rb-tree to store references that have been done. literally the done-refs tree, okay?
• lnum — LEB number of reference. that's the LEB number, periodt.

🌸 DESCRIPTION 🌸

This function is the vibe check: it returns 1 if the reference has been done, 0 if not, otherwise a negative error code is returned. that's it, that's the whole tea. 🍵

🌈 SEE ALSO 🌈

Kernel file ./fs/ubifs/log.c says hi, and the whole squad is:

• ubifs_search_bud(9)
• ubifs_get_wbuf(9)
• empty_log_bytes(9)
• ubifs_add_bud(9)
• ubifs_add_bud_to_log(9)
• remove_buds(9)
• ubifs_log_start_commit(9)
• ubifs_log_end_commit(9)
• ubifs_log_post_commit(9)
• struct done_ref(9)
• destroy_done_tree(9)
• add_node(9)
• ubifs_consolidate_log(9)
• dbg_check_bud_bytes(9)

okay byeee 🫶 this page came from ./fs/ubifs, dated October 2026, and it's literally done_already(9) — mwah 💋✨