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Ext2FS: Move block list computation from Ext2FS to Ext2FSInode

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Since the inode is the logical owner of its block list, let's move the
code that computes the block list there, and also stop hogging the FS
lock while we compute the block list, as there is no need for it.
This commit is contained in:
Andreas Kling 2021-02-26 18:14:02 +01:00
parent c09921b9be
commit c3a0fd4b7a
2 changed files with 40 additions and 30 deletions
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7
Kernel/FileSystem/Ext2FileSystem.h
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@ -82,6 +82,10 @@ private:
bool populate_lookup_cache() const;
KResult resize(u64);
KResult flush_block_list();
Vector<BlockBasedFS::BlockIndex> compute_block_list() const;
Vector<BlockBasedFS::BlockIndex> compute_block_list_with_meta_blocks() const;
Vector<BlockBasedFS::BlockIndex> compute_block_list_impl(bool include_block_list_blocks) const;
Vector<BlockBasedFS::BlockIndex> compute_block_list_impl_internal(const ext2_inode& e2inode, bool include_block_list_blocks) const;
Ext2FS& fs();
const Ext2FS& fs() const;
@ -145,9 +149,6 @@ private:
GroupIndex group_index_from_inode(InodeIndex) const;
GroupIndex group_index_from_block_index(BlockIndex) const;
Vector<BlockIndex> block_list_for_inode_impl(const ext2_inode&, bool include_block_list_blocks = false) const;
Vector<BlockIndex> block_list_for_inode(const ext2_inode&, bool include_block_list_blocks = false) const;
KResultOr<bool> get_inode_allocation_state(InodeIndex) const;
KResult set_inode_allocation_state(InodeIndex, bool);
KResult set_block_allocation_state(BlockIndex, bool);