rsv_window_remove(9)

💅 rsv_window_remove(9) — from the Kernel API Manual 💅

okay so bestie, this is the page for rsv_window_remove(9) and it's giving "tiny but important kernel function" energy. let's get into it ✨

✨ NAME ✨

rsv_window_remove — unlink a window from the reservation rb tree. yes, the original NAME line has that lil - - moment, iconic behavior honestly 😌

🌸 SYNOPSIS 🌸

void rsv_window_remove (struct super_block *sb , struct
       ext2_reserve_window_node *rsv );

that line break is part of the signature vibe, don't come for her 💅

🎀 ARGUMENTS 🎀

• sb — super block 🫶
• rsv — the reservation window to remove. bye bestie 👋

🦋 DESCRIPTION 🦋

so what it does is: it marks the block reservation window as not allocated, and then unlinks it from the filesystem reservation window rb tree. that's the whole slay 💖

⚠️ bestie do not forget: must be called with rsv_lock held. no cap, this is literally in the description.

💜 SEE ALSO 💜

the whole friend group shows up here, periodt:

• Kernel file ./fs/ext2/balloc.c __rsv_window_dump(9)
• goal_in_my_reservation(9)
• search_reserve_window(9)
• ext2_init_block_alloc_info(9)
• ext2_discard_reservation(9)
• ext2_free_blocks(9)
• bitmap_search_next_usable_block(9)
• find_next_usable_block(9)
• ext2_try_to_allocate(9)
• find_next_reservable_window(9)
• alloc_new_reservation(9)
• try_to_extend_reservation(9)
• ext2_try_to_allocate_with_rsv(9)
• ext2_has_free_blocks(9)
• ext2_bg_has_super(9)
• ext2_bg_num_gdb(9)

made with 💖 from ./fs/ext2, dated October 2026, and this whole manual page is rsv_window_remove(9) — mwah 💋