mirror of
https://github.com/chrislusf/seaweedfs
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22 lines
535 B
Go
22 lines
535 B
Go
// +build !linux,!windows
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package storage
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import (
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"os"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/storage/backend"
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)
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func createVolumeFile(fileName string, preallocate int64, memoryMapSizeMB uint32) (backend.BackendStorageFile, error) {
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file, e := os.OpenFile(fileName, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
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if e != nil {
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return nil, e
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}
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if preallocate > 0 {
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glog.V(0).Infof("Preallocated disk space for %s is not supported", fileName)
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}
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return backend.NewDiskFile(file), nil
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}
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