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path: root/internal/fusefrontend/node_helpers.go
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package fusefrontend

import (
	"context"

	"github.com/hanwen/go-fuse/v2/fs"

	"github.com/hanwen/go-fuse/v2/fuse"
)

// toFuseCtx tries to extract a fuse.Context from a generic context.Context.
func toFuseCtx(ctx context.Context) (ctx2 *fuse.Context) {
	if ctx == nil {
		return nil
	}
	if caller, ok := fuse.FromContext(ctx); ok {
		ctx2 = &fuse.Context{
			Caller: *caller,
		}
	}
	return ctx2
}

// toNode casts a generic fs.InodeEmbedder into *Node. Also handles *RootNode
// by return rn.Node.
func toNode(op fs.InodeEmbedder) *Node {
	if r, ok := op.(*RootNode); ok {
		return &r.Node
	}
	return op.(*Node)
}