Bananymous
/
banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel: Don't calculate divisor in a for loop in ext2 inodes

This commit is contained in:
Bananymous 2023-11-17 19:02:01 +02:00
parent 24d87acec4
commit 95af728e39
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
kernel/kernel/FS/Ext2/Inode.cpp
View File

@ -56,9 +56,7 @@ namespace Kernel
const uint32_t indices_per_block = blksize() / sizeof(uint32_t);
uint32_t divisor = 1;
for (uint32_t i = 1; i < depth; i++)
divisor *= indices_per_block;
const uint32_t divisor = (depth > 1) ? indices_per_block * (depth - 1) : 1;
const uint32_t next_block = block_buffer.span().as_span<uint32_t>()[(index / divisor) % indices_per_block];
if (next_block == 0)