search_reserve_window(9)

🦋 search_reserve_window(9) 🦋

okay so welcome to the Kernel API Manual, bestie — this is the page for search_reserve_window(9), and we're gonna get you comfy with it 💅✨

💖 NAME 💖

search_reserve_window — the original line is literally search_reserve_window - with nothing after the dash 😭 so the description is blank. It's giving mysterious main character energy, no cap.

✨ SYNOPSIS ✨

struct ext2_reserve_window_node * search_reserve_window (struct rb_root
*root , ext2_fsblk_t goal );

🌸 ARGUMENTS 🌸

• root — root of reservation tree 🌳
• goal — target allocation block 🎯

🦋 DESCRIPTION 🦋

Find the reserved window which includes the goal, or the previous one if the goal is not in any window. Returns NULL if there are no windows or if all windows start after the goal 💖

🔥 SEE ALSO 🔥

The source tea lives in the kernel file ./fs/ext2/balloc.c, and the whole squad is:

• __rsv_window_dump(9)
• goal_in_my_reservation(9)
• rsv_window_remove(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)

mwah 💋 signing off from ./fs/ext2, dated October 2026, with the page name search_reserve_window(9) — bye bestie 🫶💖🌸