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// Copyright 2015 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package fuse
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import (
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"fmt"
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"reflect"
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)
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func describeRequest(op interface{}) (s string) {
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// Handle special cases with custom formatting.
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switch typed := op.(type) {
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case *interruptOp:
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s = fmt.Sprintf("interruptOp(fuseid=0x%08x)", typed.FuseID)
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return
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}
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v := reflect.ValueOf(op).Elem()
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t := v.Type()
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// Find the inode number involved, if possible.
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var inodeDesc string
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if f := v.FieldByName("Inode"); f.IsValid() {
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inodeDesc = fmt.Sprintf("(inode=%v)", f.Interface())
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}
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// Use the type name.
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s = fmt.Sprintf("%s%s", t.Name(), inodeDesc)
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return
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}
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