Revert "refactor: moved to locked entry" (#4035)

* Revert "refactor: moved to locked entry"

This reverts commit 94bc9afd9d.

* only add LockedEntry, no changes to entryLock

* fix compilation

weed/mount/filehandle.go

@@ -8,16 +8,18 @@ import (
 	"golang.org/x/exp/slices"
 	"golang.org/x/sync/semaphore"
 	"math"
+	"sync"
 )
 
 type FileHandleId uint64
 
 type FileHandle struct {
-	fh      FileHandleId
-	counter int64
-	entry   *LockedEntry
-	inode   uint64
-	wfs     *WFS
+	fh        FileHandleId
+	counter   int64
+	entry     *LockedEntry
+	entryLock sync.Mutex
+	inode     uint64
+	wfs       *WFS
 
 	// cache file has been written to
 	dirtyMetadata  bool
@@ -69,6 +71,8 @@ func (fh *FileHandle) UpdateEntry(fn func(entry *filer_pb.Entry)) *filer_pb.Entr
 }
 
 func (fh *FileHandle) AddChunks(chunks []*filer_pb.FileChunk) {
+	fh.entryLock.Lock()
+	defer fh.entryLock.Unlock()
 
 	if fh.entry == nil {
 		return

weed/mount/weedfs_attr.go

@@ -44,6 +44,10 @@ func (wfs *WFS) SetAttr(cancel <-chan struct{}, input *fuse.SetAttrIn, out *fuse
 	if status != fuse.OK {
 		return status
 	}
+	if fh != nil {
+		fh.entryLock.Lock()
+		defer fh.entryLock.Unlock()
+	}
 
 	if size, ok := input.GetSize(); ok && entry != nil {
 		glog.V(4).Infof("%v setattr set size=%v chunks=%d", path, size, len(entry.GetChunks()))

weed/mount/weedfs_dir_lookup.go

@@ -58,10 +58,12 @@ func (wfs *WFS) Lookup(cancel <-chan struct{}, header *fuse.InHeader, name strin
 	inode := wfs.inodeToPath.Lookup(fullFilePath, localEntry.Crtime.Unix(), localEntry.IsDirectory(), len(localEntry.HardLinkId) > 0, localEntry.Inode, true)
 
 	if fh, found := wfs.fhmap.FindFileHandle(inode); found {
+		fh.entryLock.Lock()
 		if entry := fh.GetEntry(); entry != nil {
 			glog.V(4).Infof("lookup opened file %s size %d", dirPath.Child(localEntry.Name()), filer.FileSize(entry))
 			localEntry = filer.FromPbEntry(string(dirPath), entry)
 		}
+		fh.entryLock.Unlock()
 	}
 
 	wfs.outputFilerEntry(out, inode, localEntry)

weed/mount/weedfs_file_copy_range.go

@@ -46,6 +46,8 @@ func (wfs *WFS) CopyFileRange(cancel <-chan struct{}, in *fuse.CopyFileRangeIn)
 	// lock source and target file handles
 	fhOut.orderedMutex.Acquire(context.Background(), 1)
 	defer fhOut.orderedMutex.Release(1)
+	fhOut.entryLock.Lock()
+	defer fhOut.entryLock.Unlock()
 
 	if fhOut.entry == nil {
 		return 0, fuse.ENOENT
@@ -54,6 +56,8 @@ func (wfs *WFS) CopyFileRange(cancel <-chan struct{}, in *fuse.CopyFileRangeIn)
 	if fhIn.fh != fhOut.fh {
 		fhIn.orderedMutex.Acquire(context.Background(), 1)
 		defer fhIn.orderedMutex.Release(1)
+		fhIn.entryLock.Lock()
+		defer fhIn.entryLock.Unlock()
 	}
 
 	// directories are not supported

weed/mount/weedfs_file_lseek.go

@@ -38,6 +38,8 @@ func (wfs *WFS) Lseek(cancel <-chan struct{}, in *fuse.LseekIn, out *fuse.LseekO
 	// lock the file until the proper offset was calculated
 	fh.orderedMutex.Acquire(context.Background(), 1)
 	defer fh.orderedMutex.Release(1)
+	fh.entryLock.Lock()
+	defer fh.entryLock.Unlock()
 
 	fileSize := int64(filer.FileSize(fh.GetEntry()))
 	offset := max(int64(in.Offset), 0)

weed/mount/weedfs_file_sync.go

@@ -118,6 +118,9 @@ func (wfs *WFS) doFlush(fh *FileHandle, uid, gid uint32) fuse.Status {
 
 	err := wfs.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 
+		fh.entryLock.Lock()
+		defer fh.entryLock.Unlock()
+
 		entry := fh.GetEntry()
 		if entry == nil {
 			return nil

weed/mount/weedfs_xattr.go

@@ -103,13 +103,17 @@ func (wfs *WFS) SetXAttr(cancel <-chan struct{}, input *fuse.SetXAttrIn, attr st
 		}
 	}
 
-	path, _, entry, status := wfs.maybeReadEntry(input.NodeId)
+	path, fh, entry, status := wfs.maybeReadEntry(input.NodeId)
 	if status != fuse.OK {
 		return status
 	}
 	if entry == nil {
 		return fuse.ENOENT
 	}
+	if fh != nil {
+		fh.entryLock.Lock()
+		defer fh.entryLock.Unlock()
+	}
 
 	if entry.Extended == nil {
 		entry.Extended = make(map[string][]byte)
@@ -177,13 +181,17 @@ func (wfs *WFS) RemoveXAttr(cancel <-chan struct{}, header *fuse.InHeader, attr
 	if len(attr) == 0 {
 		return fuse.EINVAL
 	}
-	path, _, entry, status := wfs.maybeReadEntry(header.NodeId)
+	path, fh, entry, status := wfs.maybeReadEntry(header.NodeId)
 	if status != fuse.OK {
 		return status
 	}
 	if entry == nil {
 		return fuse.OK
 	}
+	if fh != nil {
+		fh.entryLock.Lock()
+		defer fh.entryLock.Unlock()
+	}
 
 	if entry.Extended == nil {
 		return fuse.ENOATTR