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Kernel: Make ext2 inode cache thread safe

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Bananymous
2026-05-21 01:56:32 +03:00
parent c295af9bd5
commit 6a58c716bd
4 changed files with 36 additions and 32 deletions
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4
kernel/include/kernel/FS/Ext2/FileSystem.h
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@@ -99,7 +99,8 @@ namespace Kernel
BAN::ErrorOr<uint32_t> reserve_free_block(uint32_t primary_bgd);
BAN::ErrorOr<void> release_block(uint32_t block);
BAN::HashMap<ino_t, BAN::RefPtr<Ext2Inode>>& inode_cache() { return m_inode_cache; }
BAN::ErrorOr<BAN::RefPtr<Ext2Inode>> open_inode(ino_t);
void remove_from_cache(ino_t);
const Ext2::Superblock& superblock() const { return m_superblock; }
@@ -155,6 +156,7 @@ namespace Kernel
BAN::RefPtr<Inode> m_root_inode;
BAN::Vector<uint32_t> m_superblock_backups;
Mutex m_inode_cache_lock;
BAN::HashMap<ino_t, BAN::RefPtr<Ext2Inode>> m_inode_cache;
BlockBufferManager m_buffer_manager;

2
kernel/include/kernel/FS/Ext2/Inode.h
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@@ -71,8 +71,6 @@ namespace Kernel
private:
Ext2Inode(Ext2FS& fs, Ext2::Inode inode, uint32_t ino);
static BAN::ErrorOr<BAN::RefPtr<Ext2Inode>> create(Ext2FS&, uint32_t);
private:
struct ScopedSync
{