diff --git a/Makefile b/Makefile
index 6008710a..5d5b92bd 100644
--- a/Makefile
+++ b/Makefile
@@ -115,9 +115,7 @@ LIBFUSE := libfuse/$(BUILDDIR)/libfuse.a
 LDFLAGS ?=
 LDLIBS := \
 	-lrt \
-	-latomic \
-	-pthread \
-	-lstdc++fs
+	-pthread
 override LDLIBS += \
 	$(LIBFUSE)
 
diff --git a/libfuse/include/fs_dirent64.hpp b/libfuse/include/fs_dirent64.hpp
index 6e660fad..54052862 100644
--- a/libfuse/include/fs_dirent64.hpp
+++ b/libfuse/include/fs_dirent64.hpp
@@ -8,16 +8,16 @@ namespace fs
   struct dirent64
   {
   public:
-    uint64_t d_ino;
-    int64_t  d_off;
-    uint16_t d_reclen;
-    uint8_t  d_type;
-    char     d_name[];
+    uint64_t ino;
+    int64_t  off;
+    uint16_t reclen;
+    uint8_t  type;
+    char     name[];
 
   public:
-    int d_namelen() const
+    int namelen() const
     {
-      return (d_reclen - offsetof(dirent64,d_name));
+      return (reclen - offsetof(dirent64,name));
     }
   };
 }
diff --git a/libfuse/include/fuse.h b/libfuse/include/fuse.h
index 8259ce35..ec17a71d 100644
--- a/libfuse/include/fuse.h
+++ b/libfuse/include/fuse.h
@@ -526,12 +526,12 @@ struct fuse_operations
    * destination. Effectively doing an inefficient copy of the
    * data.
    */
-  ssize_t (*copy_file_range)(const fuse_file_info_t *fi_in,
-                             off_t                   offset_in,
-                             const fuse_file_info_t *fi_out,
-                             off_t                   offset_out,
-                             size_t                  size,
-                             int                     flags);
+  ssize_t (*copy_file_range)(const fuse_file_info_t *src_fi,
+                             off_t                   src_off,
+                             const fuse_file_info_t *dst_fi,
+                             off_t                   dst_off,
+                             const size_t            size,
+                             const unsigned int      flags);
 
   ssize_t (*setupmapping)(uint64_t *fh_,
                           uint64_t  foffset_,
diff --git a/libfuse/include/thread_pool.hpp b/libfuse/include/thread_pool.hpp
index 3ffed9b7..ea3b0c5d 100644
--- a/libfuse/include/thread_pool.hpp
+++ b/libfuse/include/thread_pool.hpp
@@ -77,7 +77,7 @@ public:
 
   template<typename FuncType>
   [[nodiscard]]
-  std::future<typename std::result_of<FuncType()>::type>
+  std::future<std::invoke_result_t<FuncType>>
   enqueue_task(FuncType&& func_);
 
 public:
@@ -340,10 +340,10 @@ ThreadPool::enqueue_work(FuncType &&func_)
 template<typename FuncType>
 [[nodiscard]]
 inline
-std::future<typename std::result_of<FuncType()>::type>
+std::future<std::invoke_result_t<FuncType>>
 ThreadPool::enqueue_task(FuncType&& func_)
 {
-  using TaskReturnType = typename std::result_of<FuncType()>::type;
+  using TaskReturnType = std::invoke_result_t<FuncType>;
   using Promise        = std::promise<TaskReturnType>;
 
   Promise promise;
diff --git a/libfuse/lib/fuse_dirents.cpp b/libfuse/lib/fuse_dirents.cpp
index 14409cc1..34157786 100644
--- a/libfuse/lib/fuse_dirents.cpp
+++ b/libfuse/lib/fuse_dirents.cpp
@@ -122,10 +122,10 @@ fuse_dirents_add(fuse_dirents_t     *d_,
 
   d->off     = kv_size(d_->offs);
   kv_push(uint32_t,d_->offs,kv_size(d_->data));
-  d->ino     = de_->d_ino;
+  d->ino     = de_->ino;
   d->namelen = namelen_;
-  d->type    = de_->d_type;
-  memcpy(d->name,de_->d_name,namelen_);
+  d->type    = de_->type;
+  memcpy(d->name,de_->name,namelen_);
 
   return 0;
 }
diff --git a/libfuse/lib/mount_bsd.c b/libfuse/lib/mount_bsd.c
index b1a54575..a9cdf576 100644
--- a/libfuse/lib/mount_bsd.c
+++ b/libfuse/lib/mount_bsd.c
@@ -7,7 +7,6 @@
 */
 
 #include "fuse_i.h"
-#include "fuse_misc.h"
 #include "fuse_opt.h"
 
 #include <sys/stat.h>
diff --git a/src/dirinfo.hpp b/src/dirinfo.hpp
index d9b67755..c9c71ad4 100644
--- a/src/dirinfo.hpp
+++ b/src/dirinfo.hpp
@@ -18,14 +18,16 @@
 
 #include "fh.hpp"
 
+#include "int_types.h"
+
 
 class DirInfo : public FH
 {
 public:
-  static DirInfo *from_fh(const uint64_t fh);
+  static DirInfo *from_fh(const u64 fh);
 
 public:
-  uint64_t to_fh() const;
+  u64 to_fh() const;
 
 public:
   DirInfo(const fs::path &fusepath_)
@@ -38,12 +40,12 @@ inline
 uint64_t
 DirInfo::to_fh() const
 {
-  return reinterpret_cast<uint64_t>(this);
+  return reinterpret_cast<u64>(this);
 }
 
 inline
 DirInfo*
-DirInfo::from_fh(const uint64_t fh_)
+DirInfo::from_fh(const u64 fh_)
 {
   return reinterpret_cast<DirInfo*>(fh_);
 }
diff --git a/src/fileinfo.hpp b/src/fileinfo.hpp
index b5e08369..f45ecefe 100644
--- a/src/fileinfo.hpp
+++ b/src/fileinfo.hpp
@@ -28,7 +28,7 @@
 class FileInfo : public FH
 {
 public:
-  static FileInfo *from_fh(const uintptr_t fh);
+  static FileInfo *from_fh(const u64 fh);
 
 public:
   FileInfo(const int       fd_,
@@ -62,7 +62,7 @@ public:
   }
 
 public:
-  uint64_t to_fh() const;
+  u64 to_fh() const;
 
 public:
   int fd;
@@ -72,15 +72,15 @@ public:
 };
 
 inline
-uintptr_t
+u64
 FileInfo::to_fh() const
 {
-  return reinterpret_cast<uintptr_t>(this);
+  return reinterpret_cast<u64>(this);
 }
 
 inline
 FileInfo*
-FileInfo::from_fh(const uintptr_t fh_)
+FileInfo::from_fh(const u64 fh_)
 {
   return reinterpret_cast<FileInfo*>(fh_);
 }
diff --git a/src/fs_attr_unsupported.icpp b/src/fs_attr_unsupported.icpp
index a743af8d..0d4e3c1f 100644
--- a/src/fs_attr_unsupported.icpp
+++ b/src/fs_attr_unsupported.icpp
@@ -20,15 +20,16 @@
 
 
 int
-fs::attr::copy(const int fdin,
-               const int fdout)
+fs::attr::copy(const int fdin_,
+               const int fdout_,
+               const u32 flags_)
 {
   return -ENOTSUP;
 }
 
 int
-fs::attr::copy(const std::string &from,
-               const std::string &to)
+fs::attr::copy(const std::string &from_,
+               const std::string &to_)
 {
   return -ENOTSUP;
 }
diff --git a/src/fs_copy_file_range.cpp b/src/fs_copy_file_range.cpp
index 40ec76ce..ded23722 100644
--- a/src/fs_copy_file_range.cpp
+++ b/src/fs_copy_file_range.cpp
@@ -16,6 +16,8 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "fs_copy_file_range.hpp"
+
 #ifdef __linux__
 #pragma message "using fs_copy_file_range_linux.icpp"
 #include "fs_copy_file_range_linux.icpp"
diff --git a/src/fs_copy_file_range.hpp b/src/fs_copy_file_range.hpp
index 5ffdc656..09baf76b 100644
--- a/src/fs_copy_file_range.hpp
+++ b/src/fs_copy_file_range.hpp
@@ -26,11 +26,11 @@
 
 namespace fs
 {
-  int64_t
-  copy_file_range(const int           fd_in,
-                  int64_t            *off_in,
-                  const int           fd_out,
-                  int64_t            *off_out,
-                  const uint64_t      len,
+  ssize_t
+  copy_file_range(const int           src_fd_,
+                  off_t              *src_off_,
+                  const int           dst_fd_,
+                  off_t              *dst_off_,
+                  const size_t        len,
                   const unsigned int  flags);
 }
diff --git a/src/fs_copy_file_range_linux.icpp b/src/fs_copy_file_range_linux.icpp
index 1bf8b185..b9bc1d21 100644
--- a/src/fs_copy_file_range_linux.icpp
+++ b/src/fs_copy_file_range_linux.icpp
@@ -34,30 +34,30 @@
 
 
 static
-int64_t
-_copy_file_range_(int                 src_fd_,
-                  int64_t            *src_off_,
-                  int                 tgt_fd_,
-                  int64_t            *tgt_off_,
-                  const uint64_t      len_,
+ssize_t
+_copy_file_range_(const int           src_fd_,
+                  off_t              *src_off_,
+                  const int           dst_fd_,
+                  off_t              *dst_off_,
+                  const size_t        len_,
                   const unsigned int  flags_)
 {
 #ifdef SYS_copy_file_range
   int64_t rv;
   loff_t  src_off;
-  loff_t  tgt_off;
+  loff_t  dst_off;
   loff_t *src_off_ptr;
-  loff_t *tgt_off_ptr;
+  loff_t *dst_off_ptr;
 
   src_off     = ((src_off_ == NULL) ?    0 : *src_off_);
-  tgt_off     = ((tgt_off_ == NULL) ?    0 : *tgt_off_);
+  dst_off     = ((dst_off_ == NULL) ?    0 : *dst_off_);
   src_off_ptr = ((src_off_ == NULL) ? NULL : &src_off);
-  tgt_off_ptr = ((tgt_off_ == NULL) ? NULL : &tgt_off);
+  dst_off_ptr = ((dst_off_ == NULL) ? NULL : &dst_off);
   rv = ::syscall(SYS_copy_file_range,
                  src_fd_,
                  src_off_ptr,
-                 tgt_fd_,
-                 tgt_off_ptr,
+                 dst_fd_,
+                 dst_off_ptr,
                  len_,
                  flags_);
 
@@ -65,8 +65,8 @@ _copy_file_range_(int                 src_fd_,
     {
       if(src_off_ != NULL)
         *src_off_ = src_off;
-      if(tgt_off_ != NULL)
-        *tgt_off_ = tgt_off;
+      if(dst_off_ != NULL)
+        *dst_off_ = dst_off;
     }
 
   return ::to_neg_errno(rv);
@@ -75,18 +75,18 @@ _copy_file_range_(int                 src_fd_,
 #endif
 }
 
-int64_t
+ssize_t
 fs::copy_file_range(const int           src_fd_,
-                    int64_t            *src_off_,
-                    const int           tgt_fd_,
-                    int64_t            *tgt_off_,
-                    const uint64_t      len_,
+                    off_t              *src_off_,
+                    const int           dst_fd_,
+                    off_t              *dst_off_,
+                    const size_t        len_,
                     const unsigned int  flags_)
 {
   return ::_copy_file_range_(src_fd_,
                              src_off_,
-                             tgt_fd_,
-                             tgt_off_,
+                             dst_fd_,
+                             dst_off_,
                              len_,
                              flags_);
 }
diff --git a/src/fs_copy_file_range_unsupported.icpp b/src/fs_copy_file_range_unsupported.icpp
index a72fe655..aebd6e0c 100644
--- a/src/fs_copy_file_range_unsupported.icpp
+++ b/src/fs_copy_file_range_unsupported.icpp
@@ -28,18 +28,9 @@
 
 ssize_t
 fs::copy_file_range(const int           fd_in_,
-                    int64_t            *off_in_,
-                    const int           fd_out_,
-                    int64_t            *off_out_,
-                    const size_t        len_,
-                    const unsigned int  flags_)
-{
-  return -EOPNOTSUPP;
-}
-
-ssize_t
-fs::copy_file_range(const int           fd_in_,
+                    off_t              *off_in_,
                     const int           fd_out_,
+                    off_t              *off_out_,
                     const size_t        len_,
                     const unsigned int  flags_)
 {
diff --git a/src/fs_copyfile.cpp b/src/fs_copyfile.cpp
index e6949a99..1a27bf48 100644
--- a/src/fs_copyfile.cpp
+++ b/src/fs_copyfile.cpp
@@ -164,6 +164,11 @@ fs::copyfile(const int                src_fd_,
   return rv;
 }
 
+// For FreeBSD
+#ifndef O_NOATIME
+#define O_NOATIME 0
+#endif
+
 s64
 fs::copyfile(const fs::path          &src_filepath_,
              const fs::path          &dst_filepath_,
diff --git a/src/fs_getdents64.cpp b/src/fs_getdents64.cpp
index 6dffbd16..ab012390 100644
--- a/src/fs_getdents64.cpp
+++ b/src/fs_getdents64.cpp
@@ -18,6 +18,8 @@
 
 #include "to_neg_errno.hpp"
 
+#include <sys/types.h>
+
 #if defined __linux__
 #include <unistd.h>
 #include <sys/syscall.h>
diff --git a/src/fs_mounts.cpp b/src/fs_mounts.cpp
index b77350b6..c3f76116 100644
--- a/src/fs_mounts.cpp
+++ b/src/fs_mounts.cpp
@@ -2,9 +2,9 @@
 
 #include <cstdio>
 
+#ifdef __linux__
 #include <mntent.h>
 
-#ifdef __linux__
 void
 fs::mounts(fs::MountVec &mounts_)
 {
@@ -29,9 +29,12 @@ fs::mounts(fs::MountVec &mounts_)
 
   ::endmntent(f);
 }
+
 #else
+
 void
 fs::mounts(fs::MountVec &mounts_)
 {
 }
+
 #endif
diff --git a/src/fs_sendfile.hpp b/src/fs_sendfile.hpp
index ae2fb017..163cd631 100644
--- a/src/fs_sendfile.hpp
+++ b/src/fs_sendfile.hpp
@@ -16,6 +16,8 @@
 
 #pragma once
 
+#include <sys/types.h>
+
 
 namespace fs
 {
diff --git a/src/fuse_copy_file_range.cpp b/src/fuse_copy_file_range.cpp
index ac72324e..cd9277d3 100644
--- a/src/fuse_copy_file_range.cpp
+++ b/src/fuse_copy_file_range.cpp
@@ -27,19 +27,19 @@
 
 static
 ssize_t
-_copy_file_range(const int fd_in_,
-                 off_t     offset_in_,
-                 const int fd_out_,
-                 off_t     offset_out_,
+_copy_file_range(const int src_fd_,
+                 off_t     src_off_,
+                 const int dst_fd_,
+                 off_t     dst_off_,
                  size_t    size_,
                  int       flags_)
 {
   ssize_t rv;
 
-  rv = fs::copy_file_range(fd_in_,
-                           &offset_in_,
-                           fd_out_,
-                           &offset_out_,
+  rv = fs::copy_file_range(src_fd_,
+                           &src_off_,
+                           dst_fd_,
+                           &dst_off_,
                            size_,
                            flags_);
 
@@ -47,20 +47,20 @@ _copy_file_range(const int fd_in_,
 }
 
 ssize_t
-FUSE::copy_file_range(const fuse_file_info_t *ffi_in_,
-                      off_t                   offset_in_,
-                      const fuse_file_info_t *ffi_out_,
-                      off_t                   offset_out_,
-                      size_t                  size_,
-                      int                     flags_)
+FUSE::copy_file_range(const fuse_file_info_t *src_ffi_,
+                      off_t                   src_off_,
+                      const fuse_file_info_t *dst_ffi_,
+                      off_t                   dst_off_,
+                      const size_t            size_,
+                      const unsigned int      flags_)
 {
-  FileInfo *fi_in  = FileInfo::from_fh(ffi_in_->fh);
-  FileInfo *fi_out = FileInfo::from_fh(ffi_out_->fh);
+  FileInfo *src_fi  = FileInfo::from_fh(src_ffi_->fh);
+  FileInfo *dst_fi = FileInfo::from_fh(dst_ffi_->fh);
 
-  return ::_copy_file_range(fi_in->fd,
-                            offset_in_,
-                            fi_out->fd,
-                            offset_out_,
+  return ::_copy_file_range(src_fi->fd,
+                            src_off_,
+                            dst_fi->fd,
+                            dst_off_,
                             size_,
                             flags_);
 }
diff --git a/src/fuse_copy_file_range.hpp b/src/fuse_copy_file_range.hpp
index 60a28ba3..4b7f7804 100644
--- a/src/fuse_copy_file_range.hpp
+++ b/src/fuse_copy_file_range.hpp
@@ -36,6 +36,6 @@ namespace FUSE
                   off_t                   offset_in,
                   const fuse_file_info_t *ffi_out,
                   off_t                   offset_out,
-                  size_t                  size,
-                  int                     flags);
+                  const size_t            size,
+                  const unsigned int      flags);
 }
diff --git a/src/fuse_readdir_cor_getdents.icpp b/src/fuse_readdir_cor_getdents.icpp
index 55ef995e..4132078e 100644
--- a/src/fuse_readdir_cor_getdents.icpp
+++ b/src/fuse_readdir_cor_getdents.icpp
@@ -52,20 +52,20 @@ _readdir(const fs::path &branch_path_,
           int namelen;
           fs::dirent64 *d = reinterpret_cast<fs::dirent64*>(&buf->mem[pos]);
 
-          pos += d->d_reclen;
+          pos += d->reclen;
 
-          namelen = d->d_namelen();
+          namelen = d->namelen();
 
-          rv = names_.put(d->d_name,namelen);
+          rv = names_.put(d->name,namelen);
           if(rv == 0)
             continue;
 
-          rel_filepath.replace_filename(d->d_name);
+          rel_filepath.replace_filename(d->name);
 
-          d->d_ino = fs::inode::calc(branch_path_,
-                                     rel_filepath,
-                                     DTTOIF(d->d_type),
-                                     d->d_ino);
+          d->ino = fs::inode::calc(branch_path_,
+                                   rel_filepath,
+                                   DTTOIF(d->type),
+                                   d->ino);
 
           fuse_dirents_add(dirents_,d,namelen);
         }
diff --git a/src/fuse_readdir_cosr_getdents.icpp b/src/fuse_readdir_cosr_getdents.icpp
index c888ec28..40e3992d 100644
--- a/src/fuse_readdir_cosr_getdents.icpp
+++ b/src/fuse_readdir_cosr_getdents.icpp
@@ -101,20 +101,20 @@ _readdir(std::vector<std::future<DirRV>> &dh_futures_,
               int namelen;
               fs::dirent64 *d = reinterpret_cast<fs::dirent64*>(&buf->mem[pos]);
 
-              pos += d->d_reclen;
+              pos += d->reclen;
 
-              namelen = d->d_namelen();
+              namelen = d->namelen();
 
-              rv = names.put(d->d_name,namelen);
+              rv = names.put(d->name,namelen);
               if(rv == 0)
                 continue;
 
-              rel_filepath.replace_filename(d->d_name);
+              rel_filepath.replace_filename(d->name);
 
-              d->d_ino = fs::inode::calc(*dirrv.branch_path,
-                                         rel_filepath,
-                                         DTTOIF(d->d_type),
-                                         d->d_ino);
+              d->ino = fs::inode::calc(*dirrv.branch_path,
+                                       rel_filepath,
+                                       DTTOIF(d->type),
+                                       d->ino);
 
               fuse_dirents_add(dirents_,d,namelen);
             }
diff --git a/src/fuse_readdir_cosr_readdir.icpp b/src/fuse_readdir_cosr_readdir.icpp
index 2c38a299..ec76060e 100644
--- a/src/fuse_readdir_cosr_readdir.icpp
+++ b/src/fuse_readdir_cosr_readdir.icpp
@@ -73,9 +73,9 @@ _opendir(ThreadPool          &tp_,
 static
 inline
 int
-_readdir(const std::vector<std::future<DirRV>> &dh_futures_,
-         const fs::path                        &rel_dirpath_,
-         fuse_dirents_t                        *dirents_)
+_readdir(std::vector<std::future<DirRV>> &dh_futures_,
+         const fs::path                  &rel_dirpath_,
+         fuse_dirents_t                  *dirents_)
 {
   Err err;
   HashSet names;
diff --git a/src/fuse_readdir_seq_getdents.icpp b/src/fuse_readdir_seq_getdents.icpp
index e652ae4b..7cf29b27 100644
--- a/src/fuse_readdir_seq_getdents.icpp
+++ b/src/fuse_readdir_seq_getdents.icpp
@@ -57,20 +57,20 @@ _readdir(const Branches::Ptr &branches_,
               int namelen;
               fs::dirent64 *d = reinterpret_cast<fs::dirent64*>(&buf->mem[pos]);
 
-              pos += d->d_reclen;
+              pos += d->reclen;
 
-              namelen = d->d_namelen();
+              namelen = d->namelen();
 
-              rv = names.put(d->d_name,namelen);
+              rv = names.put(d->name,namelen);
               if(rv == 0)
                 continue;
 
-              rel_filepath.replace_filename(d->d_name);
+              rel_filepath.replace_filename(d->name);
 
-              d->d_ino = fs::inode::calc(branch.path,
-                                         rel_filepath,
-                                         DTTOIF(d->d_type),
-                                         d->d_ino);
+              d->ino = fs::inode::calc(branch.path,
+                                       rel_filepath,
+                                       DTTOIF(d->type),
+                                       d->ino);
 
               fuse_dirents_add(dirents_,d,namelen);
             }
diff --git a/src/fuse_readdir_seq_readdir.icpp b/src/fuse_readdir_seq_readdir.icpp
index ab92f97d..c286a111 100644
--- a/src/fuse_readdir_seq_readdir.icpp
+++ b/src/fuse_readdir_seq_readdir.icpp
@@ -37,7 +37,7 @@ _readdir(const Branches::Ptr &branches_,
   fs::path rel_filepath;
   fs::path abs_dirpath;
 
-  fuse_dirents_reset(buf_);
+  fuse_dirents_reset(dirents_);
 
   rel_filepath = rel_dirpath_ / "dummy";
   for(const auto &branch : *branches_)
@@ -73,7 +73,7 @@ _readdir(const Branches::Ptr &branches_,
                                       DTTOIF(de->d_type),
                                       de->d_ino);
 
-          fuse_dirents_add(buf_,de,namelen);
+          fuse_dirents_add(dirents_,de,namelen);
         }
     }
 
diff --git a/src/ioprio.cpp b/src/ioprio.cpp
index 235259f0..80daf5a4 100644
--- a/src/ioprio.cpp
+++ b/src/ioprio.cpp
@@ -1,9 +1,10 @@
 #include "ioprio.hpp"
 
+#include <errno.h>
+
 #ifdef __linux__
 # include <sys/syscall.h>
 # include <unistd.h>
-# include <errno.h>
 #else
 #warning "ioprio not supported on this platform"
 #endif
@@ -17,33 +18,33 @@ thread_local int ioprio::SetFrom::thread_prio = -1;
 bool _enabled = false;
 
 int
-ioprio::get(const int which_,
-            const int who_)
+ioprio::get(const int who_)
 {
 #ifdef SYS_ioprio_get
   int rv;
+  const int which = IOPRIO_WHO_PROCESS;
 
-  rv = syscall(SYS_ioprio_get,which_,who_);
+  rv = syscall(SYS_ioprio_get,which,who_);
 
   return ((rv == -1) ? -errno : rv);
 #else
-  return -ENOSUP;
+  return -EOPNOTSUPP;
 #endif
 }
 
 int
-ioprio::set(const int which_,
-            const int who_,
+ioprio::set(const int who_,
             const int ioprio_)
 {
 #ifdef SYS_ioprio_set
   int rv;
+  const int which = IOPRIO_WHO_PROCESS;
 
-  rv = syscall(SYS_ioprio_set,which_,who_,ioprio_);
+  rv = syscall(SYS_ioprio_set,which,who_,ioprio_);
 
   return ((rv == -1) ? -errno : rv);
 #else
-  return -ENOSUP;
+  return -EOPNOTSUPP;
 #endif
 }
 
@@ -66,12 +67,12 @@ ioprio::SetFrom::SetFrom(const pid_t pid_)
   if(!_enabled)
     return;
 
-  client_prio = ioprio::get(IOPRIO_WHO_PROCESS,pid_);
+  client_prio = ioprio::get(pid_);
   if(client_prio < 0)
     return;
   if(client_prio == thread_prio)
     return;
 
   thread_prio = client_prio;
-  ioprio::set(IOPRIO_WHO_PROCESS,0,client_prio);
+  ioprio::set(0,client_prio);
 }
diff --git a/src/ioprio.hpp b/src/ioprio.hpp
index b70def19..7c20198d 100644
--- a/src/ioprio.hpp
+++ b/src/ioprio.hpp
@@ -8,8 +8,8 @@ namespace ioprio
   void enable(const bool);
   bool enabled();
 
-  int get(const int which, const int who);
-  int set(const int which, const int who, const int ioprio);
+  int get(const int who);
+  int set(const int who, const int ioprio);
 
   struct SetFrom
   {
diff --git a/src/tofrom_wrapper.hpp b/src/tofrom_wrapper.hpp
index a559ce96..5eb1fe34 100644
--- a/src/tofrom_wrapper.hpp
+++ b/src/tofrom_wrapper.hpp
@@ -100,7 +100,7 @@ class ROToFromWrapper : public ToFromString
 {
 public:
   int
-  from_string(const std::string &s_) final
+  from_string(const std::string_view s_) final
   {
     return -EINVAL;
   }