return fuse.Status when looking up by inode

weed/mount/filehandle.go

@@ -49,7 +49,8 @@ func newFileHandle(wfs *WFS, handleId FileHandleId, inode uint64, entry *filer_p
 }
 
 func (fh *FileHandle) FullPath() util.FullPath {
-	return fh.wfs.inodeToPath.GetPath(fh.inode)
+	fp, _ := fh.wfs.inodeToPath.GetPath(fh.inode)
+	return fp
 }
 
 func (fh *FileHandle) addChunks(chunks []*filer_pb.FileChunk) {

weed/mount/inode_to_path.go

@@ -3,6 +3,7 @@ package mount
 import (
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/util"
+	"github.com/hanwen/go-fuse/v2/fuse"
 	"sync"
 )
 
@@ -65,14 +66,14 @@ func (i *InodeToPath) GetInode(path util.FullPath) uint64 {
 	return inode
 }
 
-func (i *InodeToPath) GetPath(inode uint64) util.FullPath {
+func (i *InodeToPath) GetPath(inode uint64) (util.FullPath, fuse.Status) {
 	i.RLock()
 	defer i.RUnlock()
 	path, found := i.inode2path[inode]
 	if !found {
-		glog.Fatalf("not found inode %d", inode)
+		return "", fuse.ENOENT
 	}
-	return path.FullPath
+	return path.FullPath, fuse.OK
 }
 
 func (i *InodeToPath) HasPath(path util.FullPath) bool {

weed/mount/weedfs.go

@@ -2,6 +2,7 @@ package mount
 
 import (
 	"context"
+	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/mount/meta_cache"
 	"github.com/chrislusf/seaweedfs/weed/pb"
@@ -110,7 +111,10 @@ func (wfs *WFS) String() string {
 }
 
 func (wfs *WFS) maybeReadEntry(inode uint64) (path util.FullPath, fh *FileHandle, entry *filer_pb.Entry, status fuse.Status) {
-	path = wfs.inodeToPath.GetPath(inode)
+	path, status = wfs.inodeToPath.GetPath(inode)
+	if status != fuse.OK {
+		return
+	}
 	var found bool
 	if fh, found = wfs.fhmap.FindFileHandle(inode); found {
 		return path, fh, fh.entry, fuse.OK

weed/mount/weedfs_dir_lookup.go

@@ -20,7 +20,10 @@ func (wfs *WFS) Lookup(cancel <-chan struct{}, header *fuse.InHeader, name strin
 		return s
 	}
 
-	dirPath := wfs.inodeToPath.GetPath(header.NodeId)
+	dirPath, code := wfs.inodeToPath.GetPath(header.NodeId)
+	if code != fuse.OK {
+		return
+	}
 
 	fullFilePath := dirPath.Child(name)
 

weed/mount/weedfs_dir_mkrm.go

@@ -37,7 +37,10 @@ func (wfs *WFS) Mkdir(cancel <-chan struct{}, in *fuse.MkdirIn, name string, out
 		},
 	}
 
-	dirFullPath := wfs.inodeToPath.GetPath(in.NodeId)
+	dirFullPath, code := wfs.inodeToPath.GetPath(in.NodeId)
+	if code != fuse.OK {
+		return
+	}
 
 	entryFullPath := dirFullPath.Child(name)
 
@@ -89,7 +92,10 @@ func (wfs *WFS) Rmdir(cancel <-chan struct{}, header *fuse.InHeader, name string
 		return fuse.Status(syscall.ENOTEMPTY)
 	}
 
-	dirFullPath := wfs.inodeToPath.GetPath(header.NodeId)
+	dirFullPath, code := wfs.inodeToPath.GetPath(header.NodeId)
+	if code != fuse.OK {
+		return
+	}
 	entryFullPath := dirFullPath.Child(name)
 
 	glog.V(3).Infof("remove directory: %v", entryFullPath)

weed/mount/weedfs_dir_read.go

@@ -142,7 +142,10 @@ func (wfs *WFS) doReadDirectory(input *fuse.ReadIn, out *fuse.DirEntryList, isPl
 	}
 
 	isEarlyTerminated := false
-	dirPath := wfs.inodeToPath.GetPath(input.NodeId)
+	dirPath, code := wfs.inodeToPath.GetPath(input.NodeId)
+	if code != fuse.OK {
+		return code
+	}
 
 	var dirEntry fuse.DirEntry
 	if input.Offset == 0 {

weed/mount/weedfs_file_mkrm.go

@@ -54,7 +54,10 @@ func (wfs *WFS) Mknod(cancel <-chan struct{}, in *fuse.MknodIn, name string, out
 		},
 	}
 
-	dirFullPath := wfs.inodeToPath.GetPath(in.NodeId)
+	dirFullPath, code := wfs.inodeToPath.GetPath(in.NodeId)
+	if code != fuse.OK {
+		return
+	}
 
 	entryFullPath := dirFullPath.Child(name)
 
@@ -99,7 +102,10 @@ func (wfs *WFS) Mknod(cancel <-chan struct{}, in *fuse.MknodIn, name string, out
 /** Remove a file */
 func (wfs *WFS) Unlink(cancel <-chan struct{}, header *fuse.InHeader, name string) (code fuse.Status) {
 
-	dirFullPath := wfs.inodeToPath.GetPath(header.NodeId)
+	dirFullPath, code := wfs.inodeToPath.GetPath(header.NodeId)
+	if code != fuse.OK {
+		return
+	}
 	entryFullPath := dirFullPath.Child(name)
 
 	entry, status := wfs.maybeLoadEntry(entryFullPath)

weed/mount/weedfs_link.go

@@ -21,8 +21,14 @@ func (wfs *WFS) Link(cancel <-chan struct{}, in *fuse.LinkIn, name string, out *
 		return s
 	}
 
-	newParentPath := wfs.inodeToPath.GetPath(in.NodeId)
-	oldEntryPath := wfs.inodeToPath.GetPath(in.Oldnodeid)
+	newParentPath, code := wfs.inodeToPath.GetPath(in.NodeId)
+	if code != fuse.OK {
+		return
+	}
+	oldEntryPath, code := wfs.inodeToPath.GetPath(in.Oldnodeid)
+	if code != fuse.OK {
+		return
+	}
 	oldParentPath, _ := oldEntryPath.DirAndName()
 
 	oldEntry, status := wfs.maybeLoadEntry(oldEntryPath)

weed/mount/weedfs_rename.go

@@ -145,9 +145,15 @@ func (wfs *WFS) Rename(cancel <-chan struct{}, in *fuse.RenameIn, oldName string
 		return fuse.EINVAL
 	}
 
-	oldDir := wfs.inodeToPath.GetPath(in.NodeId)
+	oldDir, code := wfs.inodeToPath.GetPath(in.NodeId)
+	if code != fuse.OK {
+		return
+	}
 	oldPath := oldDir.Child(oldName)
-	newDir := wfs.inodeToPath.GetPath(in.Newdir)
+	newDir, code := wfs.inodeToPath.GetPath(in.Newdir)
+	if code != fuse.OK {
+		return
+	}
 	newPath := newDir.Child(newName)
 
 	glog.V(4).Infof("dir Rename %s => %s", oldPath, newPath)

weed/mount/weedfs_symlink.go

@@ -18,7 +18,10 @@ func (wfs *WFS) Symlink(cancel <-chan struct{}, header *fuse.InHeader, target st
 		return s
 	}
 
-	dirPath := wfs.inodeToPath.GetPath(header.NodeId)
+	dirPath, code := wfs.inodeToPath.GetPath(header.NodeId)
+	if code != fuse.OK {
+		return
+	}
 	entryFullPath := dirPath.Child(name)
 
 	request := &filer_pb.CreateEntryRequest{
@@ -64,7 +67,10 @@ func (wfs *WFS) Symlink(cancel <-chan struct{}, header *fuse.InHeader, target st
 }
 
 func (wfs *WFS) Readlink(cancel <-chan struct{}, header *fuse.InHeader) (out []byte, code fuse.Status) {
-	entryFullPath := wfs.inodeToPath.GetPath(header.NodeId)
+	entryFullPath, code := wfs.inodeToPath.GetPath(header.NodeId)
+	if code != fuse.OK {
+		return
+	}
 
 	entry, status := wfs.maybeLoadEntry(entryFullPath)
 	if status != fuse.OK {