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Kernel/Ext2FS: Propagate HashMap errors instead of panicking

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This commit is contained in:
Andreas Kling 2021-11-10 23:11:27 +01:00
parent 9d1f238450
commit ad5d217e76
Notes: sideshowbarker 2024-07-18 01:17:51 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/ad5d217e760
1 changed files with 4 additions and 4 deletions
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8
Kernel/FileSystem/Ext2FileSystem.cpp
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@ -810,7 +810,7 @@ ErrorOr<NonnullRefPtr<Inode>> Ext2FS::get_inode(InodeIdentifier inode) const
auto inode_allocation_state = TRY(get_inode_allocation_state(inode.index()));
if (!inode_allocation_state) {
m_inode_cache.set(inode.index(), nullptr);
TRY(m_inode_cache.try_set(inode.index(), nullptr));
return ENOENT;
}
@ -824,7 +824,7 @@ ErrorOr<NonnullRefPtr<Inode>> Ext2FS::get_inode(InodeIdentifier inode) const
auto buffer = UserOrKernelBuffer::for_kernel_buffer(reinterpret_cast<u8*>(&new_inode->m_raw_inode));
TRY(read_block(block_index, &buffer, sizeof(ext2_inode), offset));
m_inode_cache.set(inode.index(), new_inode);
TRY(m_inode_cache.try_set(inode.index(), new_inode));
return new_inode;
}
@ -1184,7 +1184,7 @@ ErrorOr<void> Ext2FSInode::add_child(Inode& child, const StringView& name, mode_
TRY(write_directory(entries));
TRY(populate_lookup_cache());
m_lookup_cache.set(name, child.index());
TRY(m_lookup_cache.try_set(name, child.index()));
did_add_child(child.identifier(), name);
return {};
}
@ -1536,7 +1536,7 @@ ErrorOr<void> Ext2FSInode::populate_lookup_cache() const
HashMap<String, InodeIndex> children;
TRY(traverse_as_directory([&children](auto& entry) -> ErrorOr<void> {
children.set(entry.name, entry.inode.index());
TRY(children.try_set(entry.name, entry.inode.index()));
return {};
}));