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add this._closed to prevent reopening

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This commit is contained in:
Andrew Osheroff 2019-08-07 12:54:00 +02:00
parent b48d260d9e
commit 92b22d1c50
1 changed files with 4 additions and 0 deletions
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4
index.js
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@ -138,6 +138,7 @@ class Fuse extends Nanoresource {
this.ops = ops this.ops = ops
this._thread = null this._thread = null
this._handlers = this._makeHandlerArray() this._handlers = this._makeHandlerArray()
this._closed = false
const implemented = [binding.op_init, binding.op_error, binding.op_getattr] const implemented = [binding.op_init, binding.op_error, binding.op_getattr]
if (ops) { if (ops) {
@ -226,6 +227,8 @@ class Fuse extends Nanoresource {
// Lifecycle methods // Lifecycle methods
_open (cb) { _open (cb) {
if (this._closed) return process.nextTick(cb, new Error('Cannot reopen a closed FUSE instance.'))
this._thread = Buffer.alloc(binding.sizeof_fuse_thread_t) this._thread = Buffer.alloc(binding.sizeof_fuse_thread_t)
this._openCallback = cb this._openCallback = cb
@ -263,6 +266,7 @@ class Fuse extends Nanoresource {
} catch (err) { } catch (err) {
return cb(err) return cb(err)
} }
self._closed = true
return cb(null) return cb(null)
} }
} }