repo_description: JuiceFS is a distributed POSIX file system built on top of Redis and S3.
repo_topics: bigdata cloud-native distributed-systems filesystem go golang hdfs object-storage posix redis s3 storage
code: /*
   * JuiceFS, Copyright 2020 Juicedata, Inc.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package fuse
  
  import (
  	"github.com/hanwen/go-fuse/v2/fuse"
  )
  
  func getCreateUmask(mask uint32, defMask uint16) uint16 {
  	if defMask != 0xFFFF {
  		return defMask
  	}
  	return uint16(mask)
  }
  
  func getUmask(mask uint32, defMask uint16, isDir bool) uint16 {
  	if defMask != 0xFFFF {
  		return defMask
  	}
  	return uint16(mask)
  }
  
  func setBlksize(out *fuse.Attr, size uint32) {
  	out.Blksize = size
  }
  