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Add AutoInvalData Mount Option #137

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Add AutoInvalData Mount Option #137

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aff3a66
Add AutoInvalData Mount Option
wreese May 11, 2016
232d264
Decrease the buffer size to reduce memory usage
wreese May 15, 2016
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2 changes: 1 addition & 1 deletion fuse.go
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Original file line number Diff line number Diff line change
Expand Up @@ -404,7 +404,7 @@ func (h *Header) RespondError(err error) {
}

// Maximum file write size we are prepared to receive from the kernel.
const maxWrite = 16 * 1024 * 1024
const maxWrite = 128 * 1024

// All requests read from the kernel, without data, are shorter than
// this.
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10 changes: 10 additions & 0 deletions options.go
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Expand Up @@ -170,6 +170,16 @@ func WritebackCache() MountOption {
}
}

// AutoInvalData enables the kernel to automatically invalidate
// cached pages on file open. The kernel uses mtime and size to
// determine when to invalidate cached pages.
func AutoInvalData() MountOption {
return func(conf *mountConfig) error {
conf.initFlags |= InitAutoInvalData
return nil
}
}

// OSXFUSEPaths describes the paths used by an installed OSXFUSE
// version. See OSXFUSELocationV3 for typical values.
type OSXFUSEPaths struct {
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