POSIX: change timestamp on each attribute change

weed/filesys/dir.go

@@ -66,7 +66,7 @@ func (dir *Dir) Attr(ctx context.Context, attr *fuse.Attr) error {
 	attr.Mode = os.FileMode(entry.Attributes.FileMode) | os.ModeDir
 	attr.Mtime = time.Unix(entry.Attributes.Mtime, 0)
 	attr.Crtime = time.Unix(entry.Attributes.Crtime, 0)
-	attr.Ctime = time.Unix(entry.Attributes.Crtime, 0)
+	attr.Ctime = time.Unix(entry.Attributes.Mtime, 0)
 	attr.Atime = time.Unix(entry.Attributes.Mtime, 0)
 	attr.Gid = entry.Attributes.Gid
 	attr.Uid = entry.Attributes.Uid
@@ -515,6 +515,8 @@ func (dir *Dir) Setattr(ctx context.Context, req *fuse.SetattrRequest, resp *fus
 		entry.Attributes.Mtime = req.Mtime.Unix()
 	}
 
+	entry.Attributes.Mtime = time.Now().Unix()
+
 	return dir.saveEntry(entry)
 
 }

weed/filesys/file.go

@@ -149,21 +149,25 @@ func (file *File) Setattr(ctx context.Context, req *fuse.SetattrRequest, resp *f
 
 	if req.Valid.Mode() && entry.Attributes.FileMode != uint32(req.Mode) {
 		entry.Attributes.FileMode = uint32(req.Mode)
+		entry.Attributes.Mtime = time.Now().Unix()
 		file.dirtyMetadata = true
 	}
 
 	if req.Valid.Uid() && entry.Attributes.Uid != req.Uid {
 		entry.Attributes.Uid = req.Uid
+		entry.Attributes.Mtime = time.Now().Unix()
 		file.dirtyMetadata = true
 	}
 
 	if req.Valid.Gid() && entry.Attributes.Gid != req.Gid {
 		entry.Attributes.Gid = req.Gid
+		entry.Attributes.Mtime = time.Now().Unix()
 		file.dirtyMetadata = true
 	}
 
 	if req.Valid.Crtime() {
 		entry.Attributes.Crtime = req.Crtime.Unix()
+		entry.Attributes.Mtime = time.Now().Unix()
 		file.dirtyMetadata = true
 	}