Add StafsOut.FromStatfsT.

fuse/pathfs/loopback.go

@@ -37,6 +37,17 @@ func NewLoopbackFileSystem(root string) FileSystem {
 	}
 }
 
+func (fs *loopbackFileSystem) StatFs(name string) *fuse.StatfsOut {
+	s := syscall.Statfs_t{}
+	err := syscall.Statfs(fs.GetPath(name), &s)
+	if err == nil {
+		out := &fuse.StatfsOut{}
+		out.FromStatfsT(&s)
+		return out
+	}
+	return nil
+}
+
 func (fs *loopbackFileSystem) OnMount(nodeFs *PathNodeFs) {
 }
 

fuse/pathfs/loopback_darwin.go

@@ -11,23 +11,6 @@ import (
 	"github.com/hanwen/go-fuse/fuse"
 )
 
-func (fs *loopbackFileSystem) StatFs(name string) *fuse.StatfsOut {
-	s := syscall.Statfs_t{}
-	err := syscall.Statfs(fs.GetPath(name), &s)
-	if err == nil {
-		return &fuse.StatfsOut{
-			Blocks: s.Blocks,
-			Bfree:  s.Bfree,
-			Bavail: s.Bavail,
-			Files:  s.Files,
-			Ffree:  s.Ffree,
-			Bsize:  uint32(s.Iosize), // Iosize translates to Bsize: the optimal transfer size.
-			Frsize: s.Bsize,          // Bsize translates to Frsize: the minimum transfer size.
-		}
-	}
-	return nil
-}
-
 const _UTIME_NOW = ((1 << 30) - 1)
 const _UTIME_OMIT = ((1 << 30) - 2)
 

fuse/pathfs/loopback_linux.go

@@ -12,24 +12,6 @@ import (
 	"github.com/hanwen/go-fuse/fuse"
 )
 
-func (fs *loopbackFileSystem) StatFs(name string) *fuse.StatfsOut {
-	s := syscall.Statfs_t{}
-	err := syscall.Statfs(fs.GetPath(name), &s)
-	if err == nil {
-		return &fuse.StatfsOut{
-			Blocks:  s.Blocks,
-			Bsize:   uint32(s.Bsize),
-			Bfree:   s.Bfree,
-			Bavail:  s.Bavail,
-			Files:   s.Files,
-			Ffree:   s.Ffree,
-			Frsize:  uint32(s.Frsize),
-			NameLen: uint32(s.Namelen),
-		}
-	}
-	return nil
-}
-
 func (fs *loopbackFileSystem) ListXAttr(name string, context *fuse.Context) ([]string, fuse.Status) {
 	data, err := listXAttr(fs.GetPath(name))
 

fuse/types_darwin.go

@@ -141,3 +141,13 @@ type ExchangeIn struct {
 	Newdir  uint64
 	Options uint64
 }
+
+func (s *StatfsOut) FromStatfsT(statfs *syscall.Statfs_t) {
+	s.Blocks = statfs.Blocks
+	s.Bfree = statfs.Bfree
+	s.Bavail = statfs.Bavail
+	s.Files = statfs.Files
+	s.Ffree = statfs.Ffree
+	s.Bsize = uint32(s.Iosize) // Iosize translates to Bsize: the optimal transfer size.
+	s.Frsize = s.Bsize         // Bsize translates to Frsize: the minimum transfer size.
+}

fuse/types_linux.go

@@ -108,3 +108,14 @@ type GetXAttrIn struct {
 	Size    uint32
 	Padding uint32
 }
+
+func (s *StatfsOut) FromStatfsT(statfs *syscall.Statfs_t) {
+	s.Blocks = statfs.Blocks
+	s.Bsize = uint32(statfs.Bsize)
+	s.Bfree = statfs.Bfree
+	s.Bavail = statfs.Bavail
+	s.Files = statfs.Files
+	s.Ffree = statfs.Ffree
+	s.Frsize = uint32(statfs.Frsize)
+	s.NameLen = uint32(statfs.Namelen)
+}