roy

Fix sb_read and umount cache not be freed

8

Using kmemleak to detect the leak, I found the the command "ls" and "mv" will make the cache leak here are the leak informations: 0 [] __alloc_pages+0x24e 1 [] __alloc_pages+0x24e...

Use hash func to boost file creation and lookup

9

Previously, SimpleFS used a sequential insertion method to create files, which worked efficiently when the filesystem contained only a small number of files. However, in real-world use cases, filesystems often...

The purpose of this check is to prevent avail from going out of bounds, but I think it may not be necessary. ``` /* Validate avail index is within bounds...