RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 20:17:44 +00:00
Code Issues Activity Actions

Kernel/Ext2FS: Cache the root inode in a member variable

Browse source 
We often get queried for the root inode, and it will always be cached
in memory anyway, so let's make Ext2FS::root_inode() fast by keeping
the root inode in a dedicated member variable.
This commit is contained in:
Andreas Kling 2021-07-18 01:29:54 +02:00
parent 9457d83986
commit 58c6d30f6a
4 changed files with 13 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/FileSystem/FileSystem.h
View file

@ -43,7 +43,7 @@ public:
virtual unsigned total_inode_count() const { return 0; }
virtual unsigned free_inode_count() const { return 0; }
virtual KResult prepare_to_unmount() const { return KSuccess; }
virtual KResult prepare_to_unmount() { return KSuccess; }
struct DirectoryEntryView {
DirectoryEntryView(const StringView& name, InodeIdentifier, u8 file_type);