github.com/scaleoutsean/fusego@v0.0.0-20220224074057-4a6429e46bb8/ops.go (about) 1 // Copyright 2015 Google Inc. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package fuse 16 17 import ( 18 "github.com/scaleoutsean/fusego/fuseops" 19 "github.com/scaleoutsean/fusego/internal/fusekernel" 20 ) 21 22 // A sentinel used for unknown ops. The user is expected to respond with a 23 // non-nil error. 24 type unknownOp struct { 25 OpCode uint32 26 Inode fuseops.InodeID 27 } 28 29 // Causes us to cancel the associated context. 30 type interruptOp struct { 31 FuseID uint64 32 } 33 34 // Required in order to mount on Linux and OS X. 35 type initOp struct { 36 // In 37 Kernel fusekernel.Protocol 38 39 // In/out 40 Flags fusekernel.InitFlags 41 42 // Out 43 Library fusekernel.Protocol 44 MaxReadahead uint32 45 MaxBackground uint16 46 MaxWrite uint32 47 MaxPages uint16 48 }