ext2_has_free_blocks(9)

🌸 ext2_has_free_blocks(9) — Kernel API Manual 🌸

okay bestie, welcome to ext2_has_free_blocks(9) 💖 this is the Kernel API Manual page, and we're gonna make it make sense with zero panic, fr fr.

✨ NAME ✨

ext2_has_free_blocks — and the original NAME line is literally just the function name plus a dash with nothing after it. That's the whole vibe there, no cap 🎀

✨ SYNOPSIS ✨

int ext2_has_free_blocks (struct ext2_sb_info *sbi );

✨ ARGUMENTS ✨

• sbi — the in-core super block structure. That's the one argument, bestie 🫶

✨ DESCRIPTION ✨

This function checks if the filesystem has at least 1 free block available for allocation. Literally a vibe check for free blocks: is there at least 1? That's the question 👑

✨ SEE ALSO ✨

Kernel file ./fs/ext2/balloc.c is the spot, and these functions are the whole squad:

• __rsv_window_dump(9)
• goal_in_my_reservation(9)
• search_reserve_window(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_bg_has_super(9)
• ext2_bg_num_gdb(9)

And that's the page, bestie 💅 this cutie came from source path ./fs/ext2, dated October 2026, and it's the ext2_has_free_blocks(9) page — mwah 💖✨