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Add AsyncDIO as mount option #154

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Add AsyncDIO as mount option #154

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10 changes: 10 additions & 0 deletions options.go
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Original file line number Diff line number Diff line change
Expand Up @@ -235,6 +235,16 @@ func AsyncRead() MountOption {
}
}

// AsyncDIO enables multiple outstanding read/write requests for the same
// handle. It required the file to be opened with O_DIRECT, and
// fuse.OpenDirectIO flag must not be set for this to take effect
func AsyncDIO() MountOption {
return func(conf *mountConfig) error {
conf.initFlags |= InitAsyncDIO
return nil
}
}

// WritebackCache enables the kernel to buffer writes before sending
// them to the FUSE server. Without this, writethrough caching is
// used.
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