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SynthFS: Remove unused create_text_file() feature

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We don't need to support static text files in SynthFS, it's better to
always use generators for everything.
This commit is contained in:
Andreas Kling 2019-08-05 22:37:50 +02:00
parent 151e6a1818
commit 2d7a993db3
2 changed files with 3 additions and 24 deletions
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25
Kernel/FileSystem/SyntheticFileSystem.cpp
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@ -45,19 +45,6 @@ NonnullRefPtr<SynthFSInode> SynthFS::create_directory(String&& name)
return file;
}
NonnullRefPtr<SynthFSInode> SynthFS::create_text_file(String&& name, ByteBuffer&& contents, mode_t mode)
{
auto file = adopt(*new SynthFSInode(*this, generate_inode_index()));
file->m_data = contents;
file->m_name = move(name);
file->m_metadata.size = file->m_data.value().size();
file->m_metadata.uid = 100;
file->m_metadata.gid = 200;
file->m_metadata.mode = mode;
file->m_metadata.mtime = mepoch;
return file;
}
NonnullRefPtr<SynthFSInode> SynthFS::create_generated_file(String&& name, Function<ByteBuffer(SynthFSInode&)>&& generator, mode_t mode)
{
auto file = adopt(*new SynthFSInode(*this, generate_inode_index()));
@ -205,15 +192,9 @@ ssize_t SynthFSInode::read_bytes(off_t offset, ssize_t count, u8* buffer, FileDe
}
}
const KBuffer* data_to_use = nullptr;
if (generated_data.has_value())
data_to_use = &generated_data.value();
else if (m_data.has_value())
data_to_use = &m_data.value();
else
ASSERT_NOT_REACHED();
ssize_t nread = min(static_cast<off_t>(data_to_use->size() - offset), static_cast<off_t>(count));
memcpy(buffer, data_to_use->data() + offset, nread);
ASSERT(generated_data.has_value());
ssize_t nread = min(static_cast<off_t>(generated_data.value().size() - offset), static_cast<off_t>(count));
memcpy(buffer, generated_data.value().data() + offset, nread);
if (nread == 0 && description && description->generator_cache())
description->generator_cache().clear();
return nread;