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Clean up FUSE driver

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This commit is contained in:
Marcus Holland-Moritz 2023-07-10 23:44:36 +02:00
parent 60d44d90e5
commit 35d27e8e24
1 changed files with 8 additions and 8 deletions
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16
src/dwarfs_main.cpp
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@ -92,8 +92,8 @@ using native_off_t = ::off_t;
namespace dwarfs {
struct options {
char const* progname{nullptr};
std::string fsimage;
std::filesystem::path progname;
std::filesystem::path fsimage;
int seen_mountpoint{0};
char const* cachesize_str{nullptr}; // TODO: const?? -> use string?
char const* debuglevel_str{nullptr}; // TODO: const?? -> use string?
@ -934,14 +934,15 @@ int op_rename(char const* from, char const* to, unsigned int flags) {
}
#endif
void usage(char const* progname) {
void usage(std::filesystem::path const& progname) {
std::cerr
<< tool_header("dwarfs",
fmt::format(", fuse version {}", FUSE_USE_VERSION))
#if !DWARFS_FUSE_LOWLEVEL
<< "USING HIGH-LEVEL FUSE API\n\n"
#endif
<< "usage: " << progname << " image mountpoint [options]\n\n"
<< "usage: " << progname.filename().string()
<< " <image> <mountpoint> [options]\n\n"
<< "DWARFS options:\n"
<< " -o cachesize=SIZE set size of block cache (512M)\n"
<< " -o workers=NUM number of worker threads (2)\n"
@ -962,6 +963,7 @@ void usage(char const* progname) {
<< "\n";
#if DWARFS_FUSE_LOWLEVEL && FUSE_USE_VERSION >= 30
std::cerr << "FUSE options:\n";
fuse_cmdline_help();
#else
struct fuse_args args = FUSE_ARGS_INIT(0, nullptr);
@ -991,7 +993,7 @@ int option_hdl(void* data, char const* arg, int key,
return 1;
}
opts->fsimage = arg;
opts->fsimage = std::filesystem::canonical(std::filesystem::path(arg));
return 0;
@ -1206,7 +1208,7 @@ int dwarfs_main(int argc, char** argv) {
dwarfs_userdata userdata(std::cerr);
auto& opts = userdata.opts;
opts.progname = argv[0];
opts.progname = std::filesystem::path(argv[0]);
opts.cache_image = 0;
opts.cache_files = 1;
@ -1244,8 +1246,6 @@ int dwarfs_main(int argc, char** argv) {
try {
// TODO: foreground mode, stderr vs. syslog?
opts.fsimage = std::filesystem::canonical(opts.fsimage).string();
if (opts.debuglevel_str) {
opts.debuglevel = logger::parse_level(opts.debuglevel_str);
} else {