From b0a5193e326962c8a411f872f45ddb6a16962fd9 Mon Sep 17 00:00:00 2001
From: chrislu <chris.lu@gmail.com>
Date: Sat, 12 Feb 2022 22:21:30 -0800
Subject: [PATCH] working

---
 weed/mount/inode_to_path.go   | 10 ++++++++++
 weed/mount/weedfs_attr.go     | 15 +++++++++------
 weed/mount/weedfs_dir_read.go |  7 ++++++-
 3 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/weed/mount/inode_to_path.go b/weed/mount/inode_to_path.go
index 04366ab0d..e3fabb422 100644
--- a/weed/mount/inode_to_path.go
+++ b/weed/mount/inode_to_path.go
@@ -59,3 +59,13 @@ func (i *InodeToPath) HasPath(path util.FullPath) bool {
 	_, found := i.path2inode[path]
 	return found
 }
+
+func (i *InodeToPath) HasInode(inode uint64) bool {
+	if inode == 1 {
+		return true
+	}
+	i.RLock()
+	defer i.RUnlock()
+	_, found := i.inode2path[inode]
+	return found
+}
diff --git a/weed/mount/weedfs_attr.go b/weed/mount/weedfs_attr.go
index 788badb77..fddba289d 100644
--- a/weed/mount/weedfs_attr.go
+++ b/weed/mount/weedfs_attr.go
@@ -46,7 +46,7 @@ func (wfs *WFS) RemoveXAttr(cancel <-chan struct{}, header *fuse.InHeader, attr
 }
 
 func (wfs *WFS) setRootAttr(out *fuse.AttrOut) {
-	now := uint64(time.Now().Second())
+	now := uint64(time.Now().Unix())
 	out.AttrValid = 119
 	out.Ino = 1
 	setBlksize(&out.Attr, blockSize)
@@ -69,17 +69,18 @@ func (wfs *WFS) setAttrByPbEntry(out *fuse.Attr, inode uint64, entry *filer_pb.E
 	out.Atime = uint64(entry.Attributes.Mtime)
 	if entry.HardLinkCounter > 0 {
 		out.Nlink = uint32(entry.HardLinkCounter)
+	} else {
+		out.Nlink = 1
 	}
 	out.Size = filer.FileSize(entry)
-	out.Blocks = out.Size/blockSize + 1
+	out.Blocks = (out.Size + blockSize - 1) / blockSize
 	setBlksize(out, blockSize)
-	out.Nlink = 1
 }
 
 func (wfs *WFS) setAttrByFilerEntry(out *fuse.Attr, inode uint64, entry *filer.Entry) {
 	out.Ino = inode
 	out.Size = entry.FileSize
-	out.Blocks = out.Size/blockSize + 1
+	out.Blocks = (out.Size + blockSize - 1) / blockSize
 	setBlksize(out, blockSize)
 	out.Atime = uint64(entry.Attr.Mtime.Unix())
 	out.Mtime = uint64(entry.Attr.Mtime.Unix())
@@ -88,14 +89,16 @@ func (wfs *WFS) setAttrByFilerEntry(out *fuse.Attr, inode uint64, entry *filer.E
 	out.Mode = toSystemMode(entry.Attr.Mode)
 	if entry.HardLinkCounter > 0 {
 		out.Nlink = uint32(entry.HardLinkCounter)
+	} else {
+		out.Nlink = 1
 	}
-	out.Nlink = 1
 	out.Uid = entry.Attr.Uid
 	out.Gid = entry.Attr.Gid
 }
 
 func (wfs *WFS) outputEntry(out *fuse.EntryOut, inode uint64, entry *filer.Entry) {
-	// out.Generation = 1
+	out.NodeId = inode
+	out.Generation = 1
 	out.EntryValid = 1
 	out.AttrValid = 1
 	wfs.setAttrByFilerEntry(&out.Attr, inode, entry)
diff --git a/weed/mount/weedfs_dir_read.go b/weed/mount/weedfs_dir_read.go
index a696953a1..bae6a18a2 100644
--- a/weed/mount/weedfs_dir_read.go
+++ b/weed/mount/weedfs_dir_read.go
@@ -14,6 +14,9 @@ import (
 // Directory handling
 
 func (wfs *WFS) OpenDir(cancel <-chan struct{}, input *fuse.OpenIn, out *fuse.OpenOut) (code fuse.Status) {
+	if !wfs.inodeToPath.HasInode(input.NodeId) {
+		return fuse.ENOENT
+	}
 	return fuse.OK
 }
 func (wfs *WFS) ReleaseDir(input *fuse.ReleaseIn) {
@@ -35,13 +38,16 @@ func (wfs *WFS) doReadDirectory(input *fuse.ReadIn, out *fuse.DirEntryList, isPl
 
 	println("input size", input.Size, "offset", input.Offset, "pid", input.Caller.Pid)
 
+	var counter uint64
 	var dirEntry fuse.DirEntry
 	if input.Offset == 0 {
+		counter++
 		dirEntry.Ino = input.NodeId
 		dirEntry.Name = "."
 		dirEntry.Mode = toSystemMode(os.ModeDir)
 		out.AddDirEntry(dirEntry)
 
+		counter++
 		parentDir, _ := dirPath.DirAndName()
 		parentInode := wfs.inodeToPath.GetInode(util.FullPath(parentDir))
 		dirEntry.Ino = parentInode
@@ -51,7 +57,6 @@ func (wfs *WFS) doReadDirectory(input *fuse.ReadIn, out *fuse.DirEntryList, isPl
 
 	}
 
-	var counter uint64
 	processEachEntryFn := func(entry *filer.Entry, isLast bool) bool {
 		counter++
 		if counter <= input.Offset {