ext2_blks_to_allocate(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ ext2_blks_to_allocate(9) ✨

okay so bestie, welcome to the Kernel API Manual πŸ’… this one's a little function from the ext2 squad and honestly? it's giving "tiny but crucial." let's get into it 🫢


🌸 NAME 🌸

ext2_blks_to_allocate β€” it looks up the block map and counts how many direct blocks need to be allocated for the given branch. no cap, that's the whole job πŸŽ€


πŸ¦‹ SYNOPSIS πŸ¦‹

int ext2_blks_to_allocate (Indirect * branch , int k , unsigned long
blks , int blocks_to_boundary );

πŸ‘‘ ARGUMENTS πŸ‘‘

  • branch β€” the chain of indirect blocks πŸ’«
  • k β€” how many blocks you need for indirect blocks (yes, blocks for blocks, we love recursion-adjacent behavior)
  • blks β€” the number of data blocks to be mapped
  • blocks_to_boundary β€” the offset in the indirect block, iykyk

πŸ”₯ DESCRIPTION πŸ”₯

it returns the number of direct blocks to allocate. that's it, that's the vibe ✨ literally just the count, main character energy but make it a return value πŸ’–


πŸŽ€ SEE ALSO πŸŽ€

Kernel file ./fs/ext2/inode.c β€” and the whole ext2 friend group, because nobody does this alone:


ngl bestie, if you're deep in inode.c at this hour, hydrate πŸ’§ and maybe stretch 🧚

sign-off time πŸŽ€βœ¨ this icon came straight out of ./fs/ext2, dated October 2026 β€” slay, periodt πŸ’œ 🌈 ⭐

πŸ“¦ where this page comes from