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mount: file fsync

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fix https://github.com/chrislusf/seaweedfs/issues/2561
This commit is contained in:
chrislu 2022-01-10 00:52:16 -08:00
parent 19555385f7
commit cbc055dc2b
3 changed files with 27 additions and 2 deletions
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2
weed/filesys/dir_rename.go
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@ -114,7 +114,9 @@ func (dir *Dir) handleRenameResponse(ctx context.Context, resp *filer_pb.StreamR
if existingHandle, found := dir.wfs.handles[inodeId]; found && existingHandle != nil { if existingHandle, found := dir.wfs.handles[inodeId]; found && existingHandle != nil {
glog.V(4).Infof("opened file handle %s => %s", oldPath, newPath) glog.V(4).Infof("opened file handle %s => %s", oldPath, newPath)
delete(dir.wfs.handles, inodeId) delete(dir.wfs.handles, inodeId)
existingHandle.handle = newPath.AsInode()
existingHandle.f.entry.Name = newName existingHandle.f.entry.Name = newName
existingHandle.f.id = newPath.AsInode()
dir.wfs.handles[newPath.AsInode()] = existingHandle dir.wfs.handles[newPath.AsInode()] = existingHandle
} }
dir.wfs.handlesLock.Unlock() dir.wfs.handlesLock.Unlock()

5
weed/filesys/file.go
View file

@ -248,11 +248,12 @@ func (file *File) Listxattr(ctx context.Context, req *fuse.ListxattrRequest, res
} }
func (file *File) Fsync(ctx context.Context, req *fuse.FsyncRequest) error { func (file *File) Fsync(ctx context.Context, req *fuse.FsyncRequest) error {
// fsync works at OS level
// write the file chunks to the filerGrpcAddress // write the file chunks to the filerGrpcAddress
glog.V(4).Infof("%s/%s fsync file %+v", file.dir.FullPath(), file.Name, req) glog.V(4).Infof("%s/%s fsync file %+v", file.dir.FullPath(), file.Name, req)
return nil return file.wfs.Fsync(file, req.Header)
} }
func (file *File) Forget() { func (file *File) Forget() {

22
weed/filesys/wfs.go
View file

@ -179,6 +179,28 @@ func (wfs *WFS) AcquireHandle(file *File, uid, gid uint32) (fileHandle *FileHand
return return
} }
func (wfs *WFS) Fsync(file *File, header fuse.Header) error {
inodeId := file.Id()
wfs.handlesLock.Lock()
existingHandle, found := wfs.handles[inodeId]
wfs.handlesLock.Unlock()
if found && existingHandle != nil && existingHandle.f.isOpen > 0 {
existingHandle.Add(1)
defer existingHandle.Done()
existingHandle.Lock()
defer existingHandle.Unlock()
return existingHandle.doFlush(context.Background(), header)
}
return nil
}
func (wfs *WFS) ReleaseHandle(fullpath util.FullPath, handleId fuse.HandleID) { func (wfs *WFS) ReleaseHandle(fullpath util.FullPath, handleId fuse.HandleID) {
wfs.handlesLock.Lock() wfs.handlesLock.Lock()
defer wfs.handlesLock.Unlock() defer wfs.handlesLock.Unlock()