fadvise cleanup

src/fs_base_fadvise.cpp

@@ -21,3 +21,30 @@
 #else
 # include "fs_base_fadvise_unsupported.icpp"
 #endif
+
+namespace fs
+{
+  int
+  fadvise_dontneed(const int   fd,
+                   const off_t offset,
+                   const off_t len)
+  {
+    return fs::fadvise(fd,offset,len,POSIX_FADV_DONTNEED);
+  }
+
+  int
+  fadvise_willneed(const int   fd,
+                   const off_t offset,
+                   const off_t len)
+  {
+    return fs::fadvise(fd,offset,len,POSIX_FADV_WILLNEED);
+  }
+
+  int
+  fadvise_sequential(const int   fd,
+                     const off_t offset,
+                     const off_t len)
+  {
+    return fs::fadvise(fd,offset,len,POSIX_FADV_SEQUENTIAL);
+  }
+}

src/fs_base_fadvise.hpp

@@ -48,6 +48,21 @@ namespace fs
           const off_t offset,
           const off_t len,
           const int   advice);
+
+  int
+  fadvise_dontneed(const int   fd,
+                   const off_t offset = 0,
+                   const off_t len    = 0);
+
+  int
+  fadvise_willneed(const int   fd,
+                   const off_t offset = 0,
+                   const off_t len    = 0);
+
+  int
+  fadvise_sequential(const int   fd,
+                     const off_t offset = 0,
+                     const off_t len    = 0);
 }
 
 #endif // __FS_FADVISE_HPP__

src/fs_clonefile.cpp

@@ -122,8 +122,8 @@ copydata(const int    fdin,
 {
   int rv;
 
-  fs::fadvise(fdin,0,count,POSIX_FADV_WILLNEED);
-  fs::fadvise(fdin,0,count,POSIX_FADV_SEQUENTIAL);
+  fs::fadvise_willneed(fdin,0,count);
+  fs::fadvise_sequential(fdin,0,count);
 
   fs::fallocate(fdout,0,0,count);
 

src/release.cpp

@@ -33,8 +33,8 @@ _release(FileInfo   *fi,
   // https://github.com/Feh/nocache
   if(dropcacheonclose)
     {
-      fs::fadvise(fi->fd,0,0,POSIX_FADV_DONTNEED);
-      fs::fadvise(fi->fd,0,0,POSIX_FADV_DONTNEED);
+      fs::fadvise_dontneed(fi->fd);
+      fs::fadvise_dontneed(fi->fd);
     }
 
   fs::close(fi->fd);