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- // Copyright (C) 2019 The Syncthing Authors.
- //
- // This Source Code Form is subject to the terms of the Mozilla Public
- // License, v. 2.0. If a copy of the MPL was not distributed with this file,
- // You can obtain one at https://mozilla.org/MPL/2.0/.
- package fs
- func init() {
- registerCopyRangeImplementation(CopyRangeMethodAllWithFallback, copyRangeAllWithFallback)
- }
- func copyRangeAllWithFallback(src, dst File, srcOffset, dstOffset, size int64) error {
- var err error
- for _, method := range []CopyRangeMethod{CopyRangeMethodIoctl, CopyRangeMethodCopyFileRange, CopyRangeMethodSendFile, CopyRangeMethodDuplicateExtents, CopyRangeMethodStandard} {
- if err = CopyRange(method, src, dst, srcOffset, dstOffset, size); err == nil {
- return nil
- }
- }
- return err
- }
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