stop auto calculating and storing fullpath in policies

src/access.cpp

@@ -53,13 +53,15 @@ _access(Policy::Func::Search  searchFunc,
         const int             mask)
 {
   int rv;
-  Paths paths;
+  vector<string> path;
 
-  rv = searchFunc(srcmounts,fusepath,minfreespace,paths);
+  rv = searchFunc(srcmounts,fusepath,minfreespace,path);
   if(rv == -1)
     return -errno;
 
-  rv = ::eaccess(paths[0].full.c_str(),mask);
+  fs::path::append(path[0],fusepath);
+
+  rv = ::eaccess(path[0].c_str(),mask);
 
   return ((rv == -1) ? -errno : 0);
 }

src/chmod.cpp

@@ -47,7 +47,7 @@ _chmod(Policy::Func::Action  actionFunc,
 {
   int rv;
   int error;
-  Paths paths;
+  vector<string> paths;
 
   rv = actionFunc(srcmounts,fusepath,minfreespace,paths);
   if(rv == -1)
@@ -56,7 +56,9 @@ _chmod(Policy::Func::Action  actionFunc,
   error = 0;
   for(size_t i = 0, ei = paths.size(); i != ei; i++)
     {
-      rv = ::chmod(paths[i].full.c_str(),mode);
+      fs::path::append(paths[i],fusepath);
+
+      rv = ::chmod(paths[i].c_str(),mode);
       if(rv == -1)
         error = errno;
     }

src/chown.cpp

@@ -49,7 +49,7 @@ _chown(Policy::Func::Action  actionFunc,
 {
   int rv;
   int error;
-  Paths paths;
+  vector<string> paths;
 
   rv = actionFunc(srcmounts,fusepath,minfreespace,paths);
   if(rv == -1)
@@ -58,7 +58,9 @@ _chown(Policy::Func::Action  actionFunc,
   error = 0;
   for(size_t i = 0, ei = paths.size(); i != ei; i++)
     {
-      rv = ::lchown(paths[i].full.c_str(),uid,gid);
+      fs::path::append(paths[i],fusepath);
+
+      rv = ::lchown(paths[i].c_str(),uid,gid);
       if(rv == -1)
         error = errno;
     }

src/create.cpp

@@ -54,12 +54,11 @@ _create(Policy::Func::Search  searchFunc,
 {
   int fd;
   int rv;
-  string path;
   string dirname;
-  Paths createpath;
-  Paths existingpath;
+  vector<string> createpath;
+  vector<string> existingpath;
 
-  dirname = fs::dirname(fusepath);
+  dirname = fs::path::dirname(fusepath);
   rv = searchFunc(srcmounts,dirname,minfreespace,existingpath);
   if(rv == -1)
     return -errno;
@@ -68,15 +67,15 @@ _create(Policy::Func::Search  searchFunc,
   if(rv == -1)
     return -errno;
 
-  if(createpath[0].base != existingpath[0].base)
+  if(createpath[0] != existingpath[0])
     {
       const mergerfs::ugid::SetResetGuard ugid(0,0);
-      fs::clonepath(existingpath[0].base,createpath[0].base,dirname);
+      fs::clonepath(existingpath[0],createpath[0],dirname);
     }
 
-  path = fs::make_path(createpath[0].base,fusepath);
+  fs::path::append(createpath[0],fusepath);
 
-  fd = ::open(path.c_str(),flags,mode);
+  fd = ::open(createpath[0].c_str(),flags,mode);
   if(fd == -1)
     return -errno;
 

src/fs.cpp

@@ -63,6 +63,8 @@ random_element(Iter begin,
 
 namespace fs
 {
+  namespace path
+  {
     string
     dirname(const string &path)
     {
@@ -93,7 +95,7 @@ namespace fs
     }
 
     bool
-  dir_is_empty(const string &path)
+    is_empty(const string &path)
     {
       DIR           *dir;
       struct dirent *de;
@@ -121,29 +123,18 @@ namespace fs
       return true;
     }
 
-  string
-  make_path(const string &base,
-            const string &suffix)
-  {
-    if(suffix[0]      == '/' ||
-       *base.rbegin() == '/')
-      return base + suffix;
-    return base + '/' + suffix;
-  }
-
     bool
-  path_exists(vector<string>::const_iterator  begin,
-              vector<string>::const_iterator  end,
+    exists(const vector<string> &paths,
            const string         &fusepath)
     {
-    for(vector<string>::const_iterator
-          iter = begin; iter != end; ++iter)
+      for(size_t i = 0, ei = paths.size(); i != ei; i++)
         {
           int rv;
           string path;
           struct stat st;
 
-        path = fs::make_path(*iter,fusepath);
+          path = fs::path::make(paths[i],fusepath);
+
           rv  = ::lstat(path.c_str(),&st);
           if(rv == 0)
             return true;
@@ -151,14 +142,6 @@ namespace fs
 
       return false;
     }
-
-  bool
-  path_exists(const vector<string> &srcmounts,
-              const string         &fusepath)
-  {
-    return path_exists(srcmounts.begin(),
-                       srcmounts.end(),
-                       fusepath);
   }
 
   void
@@ -166,16 +149,14 @@ namespace fs
                const string         &fusepath,
                vector<string>       &paths)
   {
-    for(vector<string>::const_iterator
-          iter = srcmounts.begin(), eiter = srcmounts.end();
-        iter != eiter;
-        ++iter)
+    for(size_t i = 0, ei = srcmounts.size(); i != ei; i++)
       {
         int rv;
         string fullpath;
         struct stat st;
 
-        fullpath = fs::make_path(*iter,fusepath);
+        fullpath = fs::path::make(srcmounts[i],fusepath);
+
         rv = ::lstat(fullpath.c_str(),&st);
         if(rv == 0)
           paths.push_back(fullpath);
@@ -450,7 +431,7 @@ namespace fs
     string      frompath;
     string      dirname;
 
-    dirname = fs::dirname(relative);
+    dirname = fs::path::dirname(relative);
     if(!dirname.empty())
       {
         rv = clonepath(fromsrc,tosrc,dirname);
@@ -458,15 +439,14 @@ namespace fs
           return -1;
       }
 
-    frompath = fs::make_path(fromsrc,relative);
-
+    frompath = fs::path::make(fromsrc,relative);
     rv = ::stat(frompath.c_str(),&st);
     if(rv == -1)
       return -1;
     else if(!S_ISDIR(st.st_mode))
       return (errno = ENOTDIR,-1);
 
-    topath = fs::make_path(tosrc,relative);
+    topath = fs::path::make(tosrc,relative);
     rv = ::mkdir(topath.c_str(),st.st_mode);
     if(rv == -1)
       {

src/fs.hpp

@@ -38,20 +38,36 @@ namespace fs
   using std::vector;
   using std::map;
 
+  namespace path
+  {
     string dirname(const string &path);
     string basename(const string &path);
 
-  bool dir_is_empty(const string &path);
+    bool is_empty(const string &path);
 
-  string make_path(const string &base,
-                   const string &suffix);
-
-  bool path_exists(vector<string>::const_iterator  begin,
+    bool exists(vector<string>::const_iterator  begin,
                 vector<string>::const_iterator  end,
                 const string                   &fusepath);
-  bool path_exists(const vector<string>           &srcmounts,
+    bool exists(const vector<string>           &srcmounts,
                 const string                   &fusepath);
 
+    inline
+    string
+    make(const string &base,
+         const string &suffix)
+    {
+      return base + suffix;
+    }
+
+    inline
+    void
+    append(string       &base,
+           const string &suffix)
+    {
+      base += suffix;
+    }
+  }
+
   void findallfiles(const vector<string> &srcmounts,
                     const string         &fusepath,
                     vector<string>       &paths);

src/getattr.cpp

@@ -73,13 +73,15 @@ _getattr(Policy::Func::Search  searchFunc,
          struct stat          &buf)
 {
   int rv;
-  Paths path;
+  vector<string> path;
 
   rv = searchFunc(srcmounts,fusepath,minfreespace,path);
   if(rv == -1)
     return -errno;
 
-  rv = ::lstat(path[0].full.c_str(),&buf);
+  fs::path::append(path[0],fusepath);
+
+  rv = ::lstat(path[0].c_str(),&buf);
 
   return ((rv == -1) ? -errno : 0);
 }

src/getxattr.cpp

@@ -167,9 +167,10 @@ _getxattr_user_mergerfs_allpaths(const vector<string> &srcmounts,
 
 static
 int
-_getxattr_user_mergerfs(const Path           &path,
-                        const vector<string> &srcmounts,
+_getxattr_user_mergerfs(const string         &basepath,
                         const string         &fusepath,
+                        const string         &fullpath,
+                        const vector<string> &srcmounts,
                         const char           *attrname,
                         char                 *buf,
                         const size_t          count)
@@ -177,15 +178,15 @@ _getxattr_user_mergerfs(const Path           &path,
   const char *attrbasename = &attrname[sizeof("user.mergerfs")];
 
   if(!strcmp(attrbasename,"basepath"))
-    return ::_getxattr_from_string(buf,count,path.base);
+    return ::_getxattr_from_string(buf,count,basepath);
   else if(!strcmp(attrbasename,"fullpath"))
-    return ::_getxattr_from_string(buf,count,path.full);
+    return ::_getxattr_from_string(buf,count,fullpath);
   else if(!strcmp(attrbasename,"relpath"))
     return ::_getxattr_from_string(buf,count,fusepath);
   else if(!strcmp(attrbasename,"allpaths"))
     return ::_getxattr_user_mergerfs_allpaths(srcmounts,fusepath,buf,count);
 
-  return ::lgetxattr(path.full.c_str(),attrname,buf,count);
+  return ::lgetxattr(fullpath.c_str(),attrname,buf,count);
 }
 
 static
@@ -200,16 +201,19 @@ _getxattr(Policy::Func::Search  searchFunc,
 {
 #ifndef WITHOUT_XATTR
   int rv;
-  Paths path;
+  vector<string> basepath;
+  string fullpath;
 
-  rv = searchFunc(srcmounts,fusepath,minfreespace,path);
+  rv = searchFunc(srcmounts,fusepath,minfreespace,basepath);
   if(rv == -1)
     return -errno;
 
+  fullpath = fs::path::make(basepath[0],fusepath);
+
   if(!strncmp("user.mergerfs.",attrname,sizeof("user.mergerfs.")-1))
-    rv = _getxattr_user_mergerfs(path[0],srcmounts,fusepath,attrname,buf,count);
+    rv = _getxattr_user_mergerfs(basepath[0],fusepath,fullpath,srcmounts,attrname,buf,count);
   else
-    rv = ::lgetxattr(path[0].full.c_str(),attrname,buf,count);
+    rv = ::lgetxattr(fullpath.c_str(),attrname,buf,count);
 
   return ((rv == -1) ? -errno : rv);
 #else

src/ioctl.cpp

@@ -93,19 +93,21 @@ _ioctl_dir_base(Policy::Func::Search  searchFunc,
 {
   int fd;
   int rv;
-  Paths path;
+  vector<string> path;
 
   rv = searchFunc(srcmounts,fusepath,minfreespace,path);
   if(rv == -1)
     return -errno;
 
-  fd = ::open(path[0].full.c_str(),flags);
+  fs::path::append(path[0],fusepath);
+
+  fd = ::open(path[0].c_str(),flags);
   if(fd == -1)
     return -errno;
 
   rv = _ioctl(fd,cmd,arg,flags,data);
 
-  close(fd);
+  ::close(fd);
 
   return rv;
 }

src/link.cpp

@@ -49,23 +49,23 @@ _single_link(Policy::Func::Search  searchFunc,
              const string         &newpath)
 {
   int rv;
-  const string fulloldpath = fs::make_path(base,oldpath);
-  const string fullnewpath = fs::make_path(base,newpath);
+  const string fulloldpath = fs::path::make(base,oldpath);
+  const string fullnewpath = fs::path::make(base,newpath);
 
   rv = ::link(fulloldpath.c_str(),fullnewpath.c_str());
   if(rv == -1 && errno == ENOENT)
     {
       string newpathdir;
-      Paths foundpath;
+      vector<string> foundpath;
 
-      newpathdir = fs::dirname(newpath);
+      newpathdir = fs::path::dirname(newpath);
       rv = searchFunc(srcmounts,newpathdir,minfreespace,foundpath);
       if(rv == -1)
         return -1;
 
       {
         const mergerfs::ugid::SetResetGuard ugid(0,0);
-        fs::clonepath(foundpath[0].base,base,newpathdir);
+        fs::clonepath(foundpath[0],base,newpathdir);
       }
 
       rv = ::link(fulloldpath.c_str(),fullnewpath.c_str());
@@ -85,7 +85,7 @@ _link(Policy::Func::Search  searchFunc,
 {
   int rv;
   int error;
-  Paths oldpaths;
+  vector<string> oldpaths;
 
   rv = actionFunc(srcmounts,oldpath,minfreespace,oldpaths);
   if(rv == -1)
@@ -94,7 +94,7 @@ _link(Policy::Func::Search  searchFunc,
   error = 0;
   for(size_t i = 0, ei = oldpaths.size(); i != ei; i++)
     {
-      rv = _single_link(searchFunc,srcmounts,minfreespace,oldpaths[i].base,oldpath,newpath);
+      rv = _single_link(searchFunc,srcmounts,minfreespace,oldpaths[i],oldpath,newpath);
       if(rv == -1)
         error = errno;
     }

src/listxattr.cpp

@@ -78,13 +78,15 @@ _listxattr(Policy::Func::Search  searchFunc,
 {
 #ifndef WITHOUT_XATTR
   int rv;
-  Paths path;
+  vector<string> path;
 
   rv = searchFunc(srcmounts,fusepath,minfreespace,path);
   if(rv == -1)
     return -errno;
 
-  rv = ::llistxattr(path[0].full.c_str(),list,size);
+  fs::path::append(path[0],fusepath);
+
+  rv = ::llistxattr(path[0].c_str(),list,size);
 
   return ((rv == -1) ? -errno : rv);
 #else

src/mergerfs.cpp

@@ -80,7 +80,7 @@ namespace local
   getappname(const int     argc,
              char * const *argv)
   {
-    return fs::basename(argv[0]);
+    return fs::path::basename(argv[0]);
   }
 
   static

src/mkdir.cpp

@@ -53,10 +53,10 @@ _mkdir(Policy::Func::Search  searchFunc,
   int error;
   string dirname;
   string fullpath;
-  Paths createpaths;
-  Paths existingpath;
+  vector<string> createpaths;
+  vector<string> existingpath;
 
-  dirname = fs::dirname(fusepath);
+  dirname = fs::path::dirname(fusepath);
   rv = searchFunc(srcmounts,dirname,minfreespace,existingpath);
   if(rv == -1)
     return -errno;
@@ -68,17 +68,17 @@ _mkdir(Policy::Func::Search  searchFunc,
   error = 0;
   for(size_t i = 0, ei = createpaths.size(); i != ei; i++)
     {
-      const string &createpath = createpaths[i].base;
+      string &createpath = createpaths[i];
 
-      if(createpath != existingpath[0].base)
+      if(createpath != existingpath[0])
         {
           const mergerfs::ugid::SetResetGuard ugid(0,0);
-          fs::clonepath(existingpath[0].base,createpath,dirname);
+          fs::clonepath(existingpath[0],createpath,dirname);
         }
 
-      fullpath = fs::make_path(createpath,fusepath);
+      fs::path::append(createpath,fusepath);
 
-      rv = ::mkdir(fullpath.c_str(),mode);
+      rv = ::mkdir(createpath.c_str(),mode);
       if(rv == -1)
         error = errno;
     }

src/mknod.cpp

@@ -55,11 +55,10 @@ _mknod(Policy::Func::Search  searchFunc,
   int rv;
   int error;
   string dirname;
-  string fullpath;
-  Paths createpaths;
-  Paths existingpath;
+  vector<string> createpaths;
+  vector<string> existingpath;
 
-  dirname = fs::dirname(fusepath);
+  dirname = fs::path::dirname(fusepath);
   rv = searchFunc(srcmounts,dirname,minfreespace,existingpath);
   if(rv == -1)
     return -errno;
@@ -71,17 +70,17 @@ _mknod(Policy::Func::Search  searchFunc,
   error = 0;
   for(size_t i = 0, ei = createpaths.size(); i != ei; i++)
     {
-      const string &createpath = createpaths[0].base;
+      string &createpath = createpaths[0];
 
-      if(createpath != existingpath[0].base)
+      if(createpath != existingpath[0])
         {
           const mergerfs::ugid::SetResetGuard ugid(0,0);
-          fs::clonepath(existingpath[0].base,createpath,dirname);
+          fs::clonepath(existingpath[0],createpath,dirname);
         }
 
-      fullpath = fs::make_path(createpath,fusepath);
+      fs::path::append(createpath,fusepath);
 
-      rv = ::mknod(fullpath.c_str(),mode,dev);
+      rv = ::mknod(createpath.c_str(),mode,dev);
       if(rv == -1)
         error = errno;
     }

src/open.cpp

@@ -51,13 +51,13 @@ _open(Policy::Func::Search  searchFunc,
 {
   int fd;
   int rv;
-  Paths path;
+  vector<string> path;
 
   rv = searchFunc(srcmounts,fusepath,minfreespace,path);
   if(rv == -1)
     return -errno;
 
-  fd = ::open(path[0].full.c_str(),flags);
+  fd = ::open(path[0].c_str(),flags);
   if(fd == -1)
     return -errno;
 

src/option_parser.cpp

@@ -121,8 +121,8 @@ parse_and_process_minfreespace(const std::string &value,
       minfreespace *= (1024 * 1024);
       break;
 
-    case 'b':
-    case 'B':
+    case 'g':
+    case 'G':
       minfreespace *= (1024 * 1024 * 1024);
       break;
 

src/policy.hpp

@@ -67,7 +67,7 @@ namespace mergerfs
       typedef const strvec cstrvec;
       typedef const Category::Enum::Type CType;
 
-      typedef int (*Ptr)(CType,cstrvec&,cstring&,csize_t,Paths&);
+      typedef int (*Ptr)(CType,cstrvec&,cstring&,csize_t,strvec&);
 
       class Action
       {
@@ -77,7 +77,7 @@ namespace mergerfs
         {}
 
         int
-        operator()(cstrvec& b,cstring& c,csize_t d,Paths& e)
+        operator()(cstrvec& b,cstring& c,csize_t d,strvec& e)
         {
           return func(Category::Enum::action,b,c,d,e);
         }
@@ -94,7 +94,7 @@ namespace mergerfs
         {}
 
         int
-        operator()(cstrvec& b,cstring& c,csize_t d,Paths& e)
+        operator()(cstrvec& b,cstring& c,csize_t d,strvec& e)
         {
           return func(Category::Enum::create,b,c,d,e);
         }
@@ -111,7 +111,7 @@ namespace mergerfs
         {}
 
         int
-        operator()(cstrvec& b,cstring& c,csize_t d,Paths& e)
+        operator()(cstrvec& b,cstring& c,csize_t d,strvec& e)
         {
           return func(Category::Enum::search,b,c,d,e);
         }
@@ -120,16 +120,16 @@ namespace mergerfs
         const Ptr func;
       };
 
-      static int invalid(CType,cstrvec&,cstring&,csize_t,Paths&);
-      static int all(CType,cstrvec&,cstring&,csize_t,Paths&);
-      static int epmfs(CType,cstrvec&,cstring&,csize_t,Paths&);
-      static int ff(CType,cstrvec&,cstring&,csize_t,Paths&);
-      static int ffwp(CType,cstrvec&,cstring&,csize_t,Paths&);
-      static int fwfs(CType,cstrvec&,cstring&,csize_t,Paths&);
-      static int lfs(CType,cstrvec&,cstring&,csize_t,Paths&);
-      static int mfs(CType,cstrvec&,cstring&,csize_t,Paths&);
-      static int newest(CType,cstrvec&,cstring&,csize_t,Paths&);
-      static int rand(CType,cstrvec&,cstring&,csize_t,Paths&);
+      static int invalid(CType,cstrvec&,cstring&,csize_t,strvec&);
+      static int all(CType,cstrvec&,cstring&,csize_t,strvec&);
+      static int epmfs(CType,cstrvec&,cstring&,csize_t,strvec&);
+      static int ff(CType,cstrvec&,cstring&,csize_t,strvec&);
+      static int ffwp(CType,cstrvec&,cstring&,csize_t,strvec&);
+      static int fwfs(CType,cstrvec&,cstring&,csize_t,strvec&);
+      static int lfs(CType,cstrvec&,cstring&,csize_t,strvec&);
+      static int mfs(CType,cstrvec&,cstring&,csize_t,strvec&);
+      static int newest(CType,cstrvec&,cstring&,csize_t,strvec&);
+      static int rand(CType,cstrvec&,cstring&,csize_t,strvec&);
     };
 
   private:

src/policy_all.cpp

@@ -40,7 +40,7 @@ static
 int
 _all(const vector<string> &basepaths,
      const string         &fusepath,
-    Paths                 &paths)
+     vector<string>       &paths)
 {
   int rv;
   struct stat st;
@@ -51,11 +51,11 @@ _all(const vector<string> &basepaths,
       const char *basepath;
 
       basepath = basepaths[i].c_str();
-      fullpath = fs::make_path(basepath,fusepath);
+      fullpath = fs::path::make(basepath,fusepath);
 
       rv = ::lstat(fullpath.c_str(),&st);
       if(rv == 0)
-        paths.push_back(Path(basepath,fullpath));
+        paths.push_back(basepath);
     }
 
   return paths.empty() ? (errno=ENOENT,-1) : 0;
@@ -68,7 +68,7 @@ namespace mergerfs
                     const vector<string>       &basepaths,
                     const string               &fusepath,
                     const size_t                minfreespace,
-                    Paths                      &paths)
+                    vector<string>             &paths)
   {
     return _all(basepaths,fusepath,paths);
   }

src/policy_epmfs.cpp

@@ -122,7 +122,7 @@ static
 int
 _epmfs_create(const vector<string> &basepaths,
               const string         &fusepath,
-              Paths                &paths)
+              vector<string>       &paths)
 
 {
   fsblkcnt_t  epmfs;
@@ -141,7 +141,7 @@ _epmfs_create(const vector<string> &basepaths,
       int rv;
 
       basepath = basepaths[i].c_str();
-      fullpath = fs::make_path(basepath,fusepath);
+      fullpath = fs::path::make(basepath,fusepath);
 
       rv = _try_statvfs(basepath,fusepath,epmfs,epmfsbasepath,mfs,mfsbasepath);
       if(rv == -1)
@@ -151,8 +151,7 @@ _epmfs_create(const vector<string> &basepaths,
   if(epmfsbasepath == NULL)
     epmfsbasepath = mfsbasepath;
 
-  paths.push_back(Path(epmfsbasepath,
-                       fs::make_path(epmfsbasepath,fusepath)));
+  paths.push_back(epmfsbasepath);
 
   return 0;
 }
@@ -161,7 +160,7 @@ static
 int
 _epmfs(const vector<string> &basepaths,
        const string         &fusepath,
-       Paths                &paths)
+       vector<string>       &paths)
 
 {
   fsblkcnt_t  epmfs;
@@ -177,7 +176,7 @@ _epmfs(const vector<string> &basepaths,
       struct statvfs fsstats;
 
       basepath = basepaths[i].c_str();
-      fullpath = fs::make_path(basepath,fusepath);
+      fullpath = fs::path::make(basepath,fusepath);
 
       rv = ::statvfs(fullpath.c_str(),&fsstats);
       if(rv == 0)
@@ -187,8 +186,7 @@ _epmfs(const vector<string> &basepaths,
   if(epmfsbasepath == NULL)
     return (errno=ENOENT,-1);
 
-  paths.push_back(Path(epmfsbasepath,
-                       fs::make_path(epmfsbasepath,fusepath)));
+  paths.push_back(epmfsbasepath);
 
   return 0;
 }
@@ -200,7 +198,7 @@ namespace mergerfs
                       const vector<string>       &basepaths,
                       const string               &fusepath,
                       const size_t                minfreespace,
-                      Paths                      &paths)
+                      vector<string>             &paths)
   {
     if(type == Category::Enum::create)
       return _epmfs_create(basepaths,fusepath,paths);

src/policy_ff.cpp

@@ -41,7 +41,7 @@ static
 int
 _ff(const vector<string> &basepaths,
     const string         &fusepath,
-    Paths                &paths)
+    vector<string>       &paths)
 {
   for(size_t i = 0, ei = basepaths.size(); i != ei; i++)
     {
@@ -51,13 +51,13 @@ _ff(const vector<string> &basepaths,
       string       fullpath;
 
       basepath = basepaths[i].c_str();
-      fullpath = fs::make_path(basepath,fusepath);
+      fullpath = fs::path::make(basepath,fusepath);
 
       rv = ::lstat(fullpath.c_str(),&st);
       if(rv == -1)
         continue;
 
-      paths.push_back(Path(basepath,fullpath));
+      paths.push_back(basepath);
 
       return 0;
     }
@@ -72,7 +72,7 @@ namespace mergerfs
                    const vector<string>       &basepaths,
                    const string               &fusepath,
                    const size_t                minfreespace,
-                   Paths                      &paths)
+                   vector<string>             &paths)
   {
     return _ff(basepaths,fusepath,paths);
   }

src/policy_ffwp.cpp

@@ -40,7 +40,7 @@ static
 int
 _ffwp(const vector<string> &basepaths,
       const string         &fusepath,
-      Paths                &paths)
+      vector<string>       &paths)
 {
   const char *fallback;
 
@@ -53,12 +53,12 @@ _ffwp(const vector<string> &basepaths,
       string       fullpath;
 
       basepath = basepaths[i].c_str();
-      fullpath = fs::make_path(basepath,fusepath);
+      fullpath = fs::path::make(basepath,fusepath);
 
       rv = ::lstat(fullpath.c_str(),&st);
       if(rv == 0)
         {
-          paths.push_back(Path(basepath,fullpath));
+          paths.push_back(basepath);
           return 0;
         }
       else if(errno == EACCES)
@@ -70,8 +70,7 @@ _ffwp(const vector<string> &basepaths,
   if(fallback == NULL)
     return (errno=ENOENT,-1);
 
-  paths.push_back(Path(fallback,
-                       fs::make_path(fallback,fusepath)));
+  paths.push_back(fallback);
 
   return 0;
 }
@@ -83,7 +82,7 @@ namespace mergerfs
                      const vector<string>       &basepaths,
                      const string               &fusepath,
                      const size_t                minfreespace,
-                     Paths                      &paths)
+                     vector<string>             &paths)
   {
     return _ffwp(basepaths,fusepath,paths);
   }

src/policy_fwfs.cpp

@@ -42,7 +42,7 @@ _fwfs_create(const Category::Enum::Type  type,
              const vector<string>       &basepaths,
              const string               &fusepath,
              const size_t                minfreespace,
-             Paths                      &paths)
+             vector<string>             &paths)
 {
   for(size_t i = 0, size = basepaths.size(); i != size; i++)
     {
@@ -60,8 +60,7 @@ _fwfs_create(const Category::Enum::Type  type,
           if(spaceavail < minfreespace)
             continue;
 
-          paths.push_back(Path(basepath,
-                               fs::make_path(basepath,fusepath)));
+          paths.push_back(basepath);
 
           return 0;
         }
@@ -76,7 +75,7 @@ _fwfs(const Category::Enum::Type  type,
       const vector<string>       &basepaths,
       const string               &fusepath,
       const size_t                minfreespace,
-      Paths                      &paths)
+      vector<string>             &paths)
 {
   for(size_t i = 0, size = basepaths.size(); i != size; i++)
     {
@@ -86,7 +85,7 @@ _fwfs(const Category::Enum::Type  type,
       struct statvfs fsstats;
 
       basepath = basepaths[i].c_str();
-      fullpath = fs::make_path(basepath,fusepath);
+      fullpath = fs::path::make(basepath,fusepath);
       rv = ::statvfs(fullpath.c_str(),&fsstats);
       if(rv == 0)
         {
@@ -96,7 +95,7 @@ _fwfs(const Category::Enum::Type  type,
           if(spaceavail < minfreespace)
             continue;
 
-          paths.push_back(Path(basepath,fullpath));
+          paths.push_back(basepath);
 
           return 0;
         }
@@ -112,7 +111,7 @@ namespace mergerfs
                      const vector<string>       &basepaths,
                      const string               &fusepath,
                      const size_t                minfreespace,
-                     Paths                      &paths)
+                     vector<string>             &paths)
   {
     if(type == Category::Enum::create)
       return _fwfs_create(type,basepaths,fusepath,minfreespace,paths);

src/policy_invalid.cpp

@@ -40,7 +40,7 @@ namespace mergerfs
                         const vector<string>       &basepaths,
                         const string               &fusepath,
                         const size_t                minfreespace,
-                        Paths                      &rv)
+                        vector<string>             &rv)
   {
     return (errno = EINVAL,-1);
   }

src/policy_lfs.cpp

@@ -45,7 +45,7 @@ _lfs_create(const Category::Enum::Type  type,
             const vector<string>       &basepaths,
             const string               &fusepath,
             const size_t                minfreespace,
-            Paths                      &paths)
+            vector<string>             &paths)
 {
   fsblkcnt_t  lfs;
   const char *lfsstr;
@@ -77,8 +77,7 @@ _lfs_create(const Category::Enum::Type  type,
   if(lfsstr == NULL)
     return Policy::Func::mfs(type,basepaths,fusepath,minfreespace,paths);
 
-  paths.push_back(Path(lfsstr,
-                       fs::make_path(lfsstr,fusepath)));
+  paths.push_back(lfsstr);
 
   return 0;
 }
@@ -89,7 +88,7 @@ _lfs(const Category::Enum::Type  type,
      const vector<string>       &basepaths,
      const string               &fusepath,
      const size_t                minfreespace,
-     Paths                      &paths)
+     vector<string>             &paths)
 {
   fsblkcnt_t  lfs;
   const char *lfsstr;
@@ -104,7 +103,7 @@ _lfs(const Category::Enum::Type  type,
       struct statvfs fsstats;
 
       basepath = basepaths[i].c_str();
-      fullpath = fs::make_path(basepath,fusepath);
+      fullpath = fs::path::make(basepath,fusepath);
       rv = ::statvfs(fullpath.c_str(),&fsstats);
       if(rv == 0)
         {
@@ -123,8 +122,7 @@ _lfs(const Category::Enum::Type  type,
   if(lfsstr == NULL)
     return Policy::Func::mfs(type,basepaths,fusepath,minfreespace,paths);
 
-  paths.push_back(Path(lfsstr,
-                       fs::make_path(lfsstr,fusepath)));
+  paths.push_back(lfsstr);
 
   return 0;
 }
@@ -136,7 +134,7 @@ namespace mergerfs
                     const vector<string>       &basepaths,
                     const string               &fusepath,
                     const size_t                minfreespace,
-                    Paths                      &paths)
+                    vector<string>             &paths)
   {
     if(type == Category::Enum::create)
       return _lfs_create(type,basepaths,fusepath,minfreespace,paths);

src/policy_mfs.cpp

@@ -38,7 +38,7 @@ static
 int
 _mfs_create(const vector<string> &basepaths,
             const string         &fusepath,
-            Paths                &paths)
+            vector<string>       &paths)
 {
   fsblkcnt_t  mfs;
   const char *mfsstr;
@@ -69,8 +69,7 @@ _mfs_create(const vector<string> &basepaths,
   if(mfsstr == NULL)
     return (errno=ENOENT,-1);
 
-  paths.push_back(Path(mfsstr,
-                       fs::make_path(mfsstr,fusepath)));
+  paths.push_back(mfsstr);
 
   return 0;
 }
@@ -79,7 +78,7 @@ static
 int
 _mfs(const vector<string> &basepaths,
      const string         &fusepath,
-            Paths         &paths)
+     vector<string>       &paths)
 {
   fsblkcnt_t  mfs;
   const char *mfsstr;
@@ -94,7 +93,7 @@ _mfs(const vector<string> &basepaths,
       struct statvfs fsstats;
 
       basepath = basepaths[i].c_str();
-      fullpath = fs::make_path(basepath,fusepath);
+      fullpath = fs::path::make(basepath,fusepath);
       rv = ::statvfs(fullpath.c_str(),&fsstats);
       if(rv == 0)
         {
@@ -112,8 +111,7 @@ _mfs(const vector<string> &basepaths,
   if(mfsstr == NULL)
     return (errno=ENOENT,-1);
 
-  paths.push_back(Path(mfsstr,
-                       fs::make_path(mfsstr,fusepath)));
+  paths.push_back(mfsstr);
 
   return 0;
 }
@@ -125,7 +123,7 @@ namespace mergerfs
                     const vector<string>       &basepaths,
                     const string               &fusepath,
                     const size_t                minfreespace,
-                    Paths                      &paths)
+                    vector<string>             &paths)
   {
     if(type == Category::Enum::create)
       return _mfs_create(basepaths,fusepath,paths);

src/policy_newest.cpp

@@ -40,7 +40,7 @@ static
 int
 _newest(const vector<string> &basepaths,
         const string         &fusepath,
-        Paths                &paths)
+        vector<string>       &paths)
 {
   time_t newest;
   const char *neweststr;
@@ -55,7 +55,7 @@ _newest(const vector<string> &basepaths,
       string       fullpath;
 
       basepath = basepaths[i].c_str();
-      fullpath = fs::make_path(basepath,fusepath);
+      fullpath = fs::path::make(basepath,fusepath);
 
       rv = ::lstat(fullpath.c_str(),&st);
       if(rv == 0 && st.st_mtime > newest)
@@ -68,8 +68,7 @@ _newest(const vector<string> &basepaths,
   if(neweststr == NULL)
     return (errno=ENOENT,-1);
 
-  paths.push_back(Path(neweststr,
-                       fs::make_path(neweststr,fusepath)));
+  paths.push_back(neweststr);
 
   return 0;
 }
@@ -81,7 +80,7 @@ namespace mergerfs
                        const vector<string>       &basepaths,
                        const string               &fusepath,
                        const size_t                minfreespace,
-                       Paths                      &paths)
+                       vector<string>             &paths)
   {
     return _newest(basepaths,fusepath,paths);
   }

src/policy_rand.cpp

@@ -41,7 +41,7 @@ namespace mergerfs
                      const vector<string>       &basepaths,
                      const string               &fusepath,
                      const size_t                minfreespace,
-                     Paths                      &paths)
+                     vector<string>             &paths)
   {
     int rv;
 

src/readdir.cpp

@@ -62,7 +62,7 @@ _readdir(const vector<string>  &srcmounts,
       DIR *dh;
       string basepath;
 
-      basepath = fs::make_path(srcmounts[i],dirname);
+      basepath = fs::path::make(srcmounts[i],dirname);
       dh = ::opendir(basepath.c_str());
       if(!dh)
         continue;

src/readlink.cpp

@@ -49,13 +49,15 @@ _readlink(Policy::Func::Search  searchFunc,
           const size_t          size)
 {
   int rv;
-  Paths path;
+  vector<string> path;
 
   rv = searchFunc(srcmounts,fusepath,minfreespace,path);
   if(rv == -1)
     return -errno;
 
-  rv = ::readlink(path[0].full.c_str(),buf,size);
+  fs::path::append(path[0],fusepath);
+
+  rv = ::readlink(path[0].c_str(),buf,size);
   if(rv == -1)
     return -errno;
 

src/removexattr.cpp

@@ -51,7 +51,7 @@ _removexattr(Policy::Func::Action  actionFunc,
 #ifndef WITHOUT_XATTR
   int rv;
   int error;
-  Paths paths;
+  vector<string> paths;
 
   rv = actionFunc(srcmounts,fusepath,minfreespace,paths);
   if(rv == -1)
@@ -60,7 +60,9 @@ _removexattr(Policy::Func::Action  actionFunc,
   error = 0;
   for(size_t i = 0, ei = paths.size(); i != ei; i++)
     {
-      rv = ::lremovexattr(paths[i].full.c_str(),attrname);
+      fs::path::append(paths[i],fusepath);
+
+      rv = ::lremovexattr(paths[i].c_str(),attrname);
       if(rv == -1)
         error = errno;
     }

src/rename.cpp

@@ -45,29 +45,30 @@ int
 _single_rename(Policy::Func::Search  searchFunc,
                const vector<string> &srcmounts,
                const size_t          minfreespace,
-               const Path           &oldpath,
+               const string         &oldbasepath,
+               const string         &oldfullpath,
                const string         &newpath)
 {
   int rv;
-  const string fullnewpath = fs::make_path(oldpath.base,newpath);
+  const string newfullpath = fs::path::make(oldbasepath,newpath);
 
-  rv = ::rename(oldpath.full.c_str(),fullnewpath.c_str());
+  rv = ::rename(oldfullpath.c_str(),newfullpath.c_str());
   if(rv == -1 && errno == ENOENT)
     {
       string dirname;
-      Paths newpathdir;
+      vector<string> newpathdir;
 
-      dirname = fs::dirname(newpath);
+      dirname = fs::path::dirname(newpath);
       rv = searchFunc(srcmounts,dirname,minfreespace,newpathdir);
       if(rv == -1)
         return -1;
 
       {
         const mergerfs::ugid::SetResetGuard ugid(0,0);
-        fs::clonepath(newpathdir[0].base,oldpath.base,dirname);
+        fs::clonepath(newpathdir[0],oldbasepath,dirname);
       }
 
-      rv = ::rename(oldpath.full.c_str(),fullnewpath.c_str());
+      rv = ::rename(oldfullpath.c_str(),newfullpath.c_str());
     }
 
   return rv;
@@ -79,21 +80,24 @@ _rename(Policy::Func::Search  searchFunc,
         Policy::Func::Action  actionFunc,
         const vector<string> &srcmounts,
         const size_t          minfreespace,
-        const string         &oldpath,
-        const string         &newpath)
+        const string         &oldfusepath,
+        const string         &newfusepath)
 {
   int rv;
   int error;
-  Paths oldpaths;
+  vector<string> oldbasepaths;
 
-  rv = actionFunc(srcmounts,oldpath,minfreespace,oldpaths);
+  rv = actionFunc(srcmounts,oldfusepath,minfreespace,oldbasepaths);
   if(rv == -1)
     return -errno;
 
   error = 0;
-  for(size_t i = 0, ei = oldpaths.size(); i != ei; i++)
+  for(size_t i = 0, ei = oldbasepaths.size(); i != ei; i++)
     {
-      rv = _single_rename(searchFunc,srcmounts,minfreespace,oldpaths[i],newpath);
+      const string oldfullpath = fs::path::make(oldbasepaths[i],oldfusepath);
+
+      rv = _single_rename(searchFunc,srcmounts,minfreespace,
+                          oldbasepaths[i],oldfullpath,newfusepath);
       if(rv == -1)
         error = errno;
     }

src/rmdir.cpp

@@ -47,7 +47,7 @@ _rmdir(Policy::Func::Action  actionFunc,
 {
   int rv;
   int error;
-  Paths paths;
+  vector<string> paths;
 
   rv = actionFunc(srcmounts,fusepath,minfreespace,paths);
   if(rv == -1)
@@ -56,7 +56,9 @@ _rmdir(Policy::Func::Action  actionFunc,
   error = 0;
   for(size_t i = 0, ei = paths.size(); i != ei; i++)
     {
-      rv = ::rmdir(paths[i].full.c_str());
+      fs::path::append(paths[i],fusepath);
+
+      rv = ::rmdir(paths[i].c_str());
       if(rv == -1)
         error = errno;
     }

src/setxattr.cpp

@@ -252,7 +252,7 @@ _setxattr(Policy::Func::Action  actionFunc,
 #ifndef WITHOUT_XATTR
   int rv;
   int error;
-  Paths paths;
+  vector<string> paths;
 
   rv = actionFunc(srcmounts,fusepath,minfreespace,paths);
   if(rv == -1)
@@ -261,7 +261,9 @@ _setxattr(Policy::Func::Action  actionFunc,
   error = 0;
   for(size_t i = 0, ei = paths.size(); i != ei; i++)
     {
-      rv = ::lsetxattr(paths[i].full.c_str(),attrname,attrval,attrvalsize,flags);
+      fs::path::append(paths[i],fusepath);
+
+      rv = ::lsetxattr(paths[i].c_str(),attrname,attrval,attrvalsize,flags);
       if(rv == -1)
         error = errno;
     }

src/symlink.cpp

@@ -49,9 +49,9 @@ _symlink(Policy::Func::Create  createFunc,
   int rv;
   int error;
   string newpathdir;
-  Paths newpathdirs;
+  vector<string> newpathdirs;
 
-  newpathdir = fs::dirname(newpath);
+  newpathdir = fs::path::dirname(newpath);
   rv = createFunc(srcmounts,newpathdir,minfreespace,newpathdirs);
   if(rv == -1)
     return -errno;
@@ -59,9 +59,9 @@ _symlink(Policy::Func::Create  createFunc,
   error = 0;
   for(size_t i = 0, ei = newpathdirs.size(); i != ei; i++)
     {
-      newpathdirs[i].full = fs::make_path(newpathdirs[i].base,newpath);
+      fs::path::append(newpathdirs[i],newpath);
 
-      rv = symlink(oldpath.c_str(),newpathdirs[i].full.c_str());
+      rv = symlink(oldpath.c_str(),newpathdirs[i].c_str());
       if(rv == -1)
         error = errno;
     }

src/truncate.cpp

@@ -50,7 +50,7 @@ _truncate(Policy::Func::Action  actionFunc,
 {
   int rv;
   int error;
-  Paths paths;
+  vector<string> paths;
 
   rv = actionFunc(srcmounts,fusepath,minfreespace,paths);
   if(rv == -1)
@@ -59,7 +59,9 @@ _truncate(Policy::Func::Action  actionFunc,
   error = 0;
   for(size_t i = 0, ei = paths.size(); i != ei; i++)
     {
-      rv = ::truncate(paths[i].full.c_str(),size);
+      fs::path::append(paths[i],fusepath);
+
+      rv = ::truncate(paths[i].c_str(),size);
       if(rv == -1)
         error = errno;
     }

src/unlink.cpp

@@ -48,7 +48,7 @@ _unlink(Policy::Func::Action  actionFunc,
 {
   int rv;
   int error;
-  Paths paths;
+  vector<string> paths;
 
   rv = actionFunc(srcmounts,fusepath,minfreespace,paths);
   if(rv == -1)
@@ -57,7 +57,9 @@ _unlink(Policy::Func::Action  actionFunc,
   error = 0;
   for(size_t i = 0, ei = paths.size(); i != ei; i++)
     {
-      rv = ::unlink(paths[i].full.c_str());
+      fs::path::append(paths[i],fusepath);
+
+      rv = ::unlink(paths[i].c_str());
       if(rv == -1)
         error = errno;
     }

src/utimens.cpp

@@ -50,7 +50,7 @@ _utimens(Policy::Func::Action   actionFunc,
 {
   int rv;
   int error;
-  Paths paths;
+  vector<string> paths;
 
   rv = actionFunc(srcmounts,fusepath,minfreespace,paths);
   if(rv == -1)
@@ -59,7 +59,9 @@ _utimens(Policy::Func::Action   actionFunc,
   error = 0;
   for(size_t i = 0, ei = paths.size(); i != ei; i++)
     {
-      rv = ::utimensat(0,paths[i].full.c_str(),ts,AT_SYMLINK_NOFOLLOW);
+      fs::path::append(paths[i],fusepath);
+
+      rv = ::utimensat(0,paths[i].c_str(),ts,AT_SYMLINK_NOFOLLOW);
       if(rv == -1)
         error = errno;
     }