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feat(reflink): hook up relink / clone on the copy dialog

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Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>
This commit is contained in:
Rachel Powers
2023-02-09 02:02:40 -07:00
parent c5bbe42b57
commit 397e7f0363
9 changed files with 119 additions and 11 deletions
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26
launcher/FileSystem.cpp
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@ -103,6 +103,7 @@ namespace fs = ghc::filesystem;
#include <fcntl.h> /* Definition of FICLONE* constants */
#include <sys/ioctl.h>
#include <errno.h>
#include <unistd.h>
#elif defined(Q_OS_MACOS) || defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)
#include <sys/attr.h>
#include <sys/clonefile.h>
@ -880,6 +881,9 @@ FilesystemInfo statFS(QString path)
info.name = storage_info.name();
info.rootPath = storage_info.rootPath();
qDebug() << "Pulling filesystem info for" << info.rootPath;
qDebug() << "Filesystem: " << fsTypeName << "detected" << getFilesystemTypeName(info.fsType);
return info;
}
@ -995,33 +999,45 @@ bool clone_file(const QString& src, const QString& dst, std::error_code& ec)
// https://man7.org/linux/man-pages/man2/ioctl_ficlone.2.html
int src_fd = open(src_path.c_str(), O_RDONLY);
if(!src_fd) {
if(src_fd == -1) {
qWarning() << "Failed to open file:" << src_path.c_str();
qDebug() << "Error:" << strerror(errno);
ec = std::make_error_code(static_cast<std::errc>(errno));
return false;
}
int dst_fd = open(dst_path.c_str(), O_WRONLY | O_TRUNC);
if(!dst_fd) {
int dst_fd = open(dst_path.c_str(), O_CREAT | O_WRONLY | O_TRUNC, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
if(dst_fd == -1) {
qWarning() << "Failed to open file:" << dst_path.c_str();
qDebug() << "Error:" << strerror(errno);
ec = std::make_error_code(static_cast<std::errc>(errno));
close(src_fd);
return false;
}
// attempt to clone
if(!ioctl(dst_fd, FICLONE, src_fd)){
if(ioctl(dst_fd, FICLONE, src_fd) == -1){
qWarning() << "Failed to clone file:" << src_path.c_str() << "to" << dst_path.c_str();
qDebug() << "Error:" << strerror(errno);
ec = std::make_error_code(static_cast<std::errc>(errno));
close(src_fd);
close(dst_fd);
return false;
}
if(close(src_fd)) {
qWarning() << "Failed to close file:" << src_path.c_str();
qDebug() << "Error:" << strerror(errno);
}
if(close(dst_fd)) {
qWarning() << "Failed to close file:" << dst_path.c_str();
qDebug() << "Error:" << strerror(errno);
}
#elif defined(Q_OS_MACOS) || defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)
// TODO: use clonefile
// clonefile(const char * src, const char * dst, int flags);
// https://www.manpagez.com/man/2/clonefile/
if (!clonefile(src_path.c_str(), dst_path.c_str(), 0)) {
qDebug() << "attempting file clone via clonefile" << src << "to" << dst;
if (clonefile(src_path.c_str(), dst_path.c_str(), 0) == -1) {
qWarning() << "Failed to clone file:" << src_path.c_str() << "to" << dst_path.c_str();
qDebug() << "Error:" << strerror(errno);
ec = std::make_error_code(static_cast<std::errc>(errno));