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9fa292b9ed
Reviewed By: genevievehelsel Differential Revision: D36429182 fbshipit-source-id: 7d355917abf463493c37139856810de13e1090ff
26 lines
737 B
C++
26 lines
737 B
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This software may be used and distributed according to the terms of the
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* GNU General Public License version 2.
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*/
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#pragma once
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#include <folly/io/IOBuf.h>
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namespace facebook::eden {
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/**
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* Represents data that may come from a buffer or a file descriptor.
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*
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* EdenFS does not currently support splicing between the FUSE device
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* pipe and the backing files in the overlay, but there's an opportunity
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* to improve performance on large files by enabling FUSE_CAP_SPLICE_READ or
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* FUSE_CAP_SPLICE_WRITE.
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*
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* So pretend we have a type that corresponds roughly to libfuse's fuse_bufvec.
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*/
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using BufVec = std::unique_ptr<folly::IOBuf>;
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} // namespace facebook::eden
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