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[ox/fs] Add resize compactor

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This commit is contained in:
Gary Talent
2019-06-22 17:23:24 -05:00
parent baff558ff2
commit 6571129686
2 changed files with 21 additions and 2 deletions
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13
deps/ox/src/ox/fs/filestore/filestoretemplate.hpp vendored
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@@ -106,13 +106,15 @@ class FileStoreTemplate {
* @return 0 if read is a success
*/
template<typename T>
[[nodiscard]] Error read(InodeId_t id, FsSize_t readStart,
[[nodiscard]] ox::Error read(InodeId_t id, FsSize_t readStart,
FsSize_t readSize, T *data,
FsSize_t *size) const;
[[nodiscard]] ValErr<StatInfo> stat(InodeId_t id);
[[nodiscard]] Error resize(std::size_t size, void *newBuff = nullptr);
void resize();
[[nodiscard]] ox::Error resize(std::size_t size, void *newBuff = nullptr);
[[nodiscard]] InodeId_t spaceNeeded(FsSize_t size);
@@ -409,6 +411,12 @@ const ptrarith::Ptr<uint8_t, std::size_t> FileStoreTemplate<size_t>::read(InodeI
}
}
template<typename size_t>
void FileStoreTemplate<size_t>::resize() {
compact();
m_buffSize = size() - available();
}
template<typename size_t>
Error FileStoreTemplate<size_t>::resize(std::size_t size, void *newBuff) {
m_buffSize = size;
@@ -484,6 +492,7 @@ void FileStoreTemplate<size_t>::compact() {
<< "from" << oldAddr
<< "to" << item.offset();
auto parent = findParent(rootInode(), item);
oxAssert(parent.valid(), "Parent inode not found.");
if (parent.valid()) {
if (parent->left == oldAddr) {
parent->left = item;