From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kadsI-0005AO-1R for barebox@lists.infradead.org; Thu, 05 Nov 2020 11:56:19 +0000 From: Sascha Hauer Date: Thu, 5 Nov 2020 12:56:13 +0100 Message-Id: <20201105115614.8802-2-s.hauer@pengutronix.de> In-Reply-To: <20201105115614.8802-1-s.hauer@pengutronix.de> References: <20201105115614.8802-1-s.hauer@pengutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/3] bootstrap_read_disk(): optionally inform the caller of the buffer size To: Barebox List RnJvbTogVWxyaWNoIMOWbG1hbm4gPHUub2VsbWFubkBwZW5ndXRyb25peC5kZT4KClRoZSBzaXpl IG9mIHRoZSBidWZmZXIgYWxsb2NhdGVkIGluIHRoZSBmdW5jdGlvbiBpcyBuZWVkZWQgaWYgaXQg c2hhbGwgYmUKaW5zcGVjdGVkIG1vcmUgY2xvc2VseSBsYXRlci4gVGhlcmVmb3JlIG9wdGlvbmFs bHkgcmV0dXJuIGl0IHZpYSBhIG5ldyBwb2ludGVyCmFyZ3VtZW50LgoKU2lnbmVkLW9mZi1ieTog VWxyaWNoIMOWbG1hbm4gPHUub2VsbWFubkBwZW5ndXRyb25peC5kZT4KLS0tCiBhcmNoL2FybS9t YWNoLWF0OTEvYm9vdHN0cmFwLmMgfCAyICstCiBhcmNoL2FybS9tYWNoLXNvY2ZwZ2EveGxvYWQu YyAgfCAyICstCiBpbmNsdWRlL2Jvb3RzdHJhcC5oICAgICAgICAgICAgfCA0ICsrLS0KIGxpYi9i b290c3RyYXAvZGlzay5jICAgICAgICAgICB8IDUgKysrKy0KIDQgZmlsZXMgY2hhbmdlZCwgOCBp bnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2FyY2gvYXJtL21hY2gt YXQ5MS9ib290c3RyYXAuYyBiL2FyY2gvYXJtL21hY2gtYXQ5MS9ib290c3RyYXAuYwppbmRleCA5 MGI3YjMzZmM5Li4wYjE1NjdjZDIzIDEwMDY0NAotLS0gYS9hcmNoL2FybS9tYWNoLWF0OTEvYm9v dHN0cmFwLmMKKysrIGIvYXJjaC9hcm0vbWFjaC1hdDkxL2Jvb3RzdHJhcC5jCkBAIC04OSw3ICs4 OSw3IEBAIHN0YXRpYyB2b2lkIGF0OTFib290c3RyYXBfYm9vdF9tbWModm9pZCkKIAlrZXJuZWxf ZW50cnlfZnVuYyBmdW5jID0gTlVMTDsKIAogCXByaW50ZigiQm9vdCBmcm9tIG1tY1xuIik7Ci0J ZnVuYyA9IGJvb3RzdHJhcF9yZWFkX2Rpc2soImRpc2swLjAiLCBOVUxMKTsKKwlmdW5jID0gYm9v dHN0cmFwX3JlYWRfZGlzaygiZGlzazAuMCIsIE5VTEwsIE5VTEwpOwogCWJvb3RzdHJhcF9ib290 KGZ1bmMsIGZhbHNlKTsKIAlib290c3RyYXBfZXJyKCIuLi4gZmFpbGVkXG4iKTsKIAlmcmVlKGZ1 bmMpOwpkaWZmIC0tZ2l0IGEvYXJjaC9hcm0vbWFjaC1zb2NmcGdhL3hsb2FkLmMgYi9hcmNoL2Fy bS9tYWNoLXNvY2ZwZ2EveGxvYWQuYwppbmRleCA4YmUyODI3ZTYyLi4xMTMxY2ZlZTQxIDEwMDY0 NAotLS0gYS9hcmNoL2FybS9tYWNoLXNvY2ZwZ2EveGxvYWQuYworKysgYi9hcmNoL2FybS9tYWNo LXNvY2ZwZ2EveGxvYWQuYwpAQCAtMzcsNyArMzcsNyBAQCBzdGF0aWMgX19ub3JldHVybiBpbnQg c29jZnBnYV94bG9hZCh2b2lkKQogCQlzb2NmcGdhX2N5Y2xvbmU1X21tY19pbml0KCk7CiAKIAkJ Zm9yIChwYXJ0ID0gYmFyZWJveF9wYXJ0czsgcGFydC0+bW1jX2Rpc2s7IHBhcnQrKykgewotCQkJ YnVmID0gYm9vdHN0cmFwX3JlYWRfZGlzayhiYXJlYm94X3BhcnRzLT5tbWNfZGlzaywgImZhdCIp OworCQkJYnVmID0gYm9vdHN0cmFwX3JlYWRfZGlzayhiYXJlYm94X3BhcnRzLT5tbWNfZGlzaywg ImZhdCIsIE5VTEwpOwogCQkJaWYgKCFidWYpIHsKIAkJCQlwcl9pbmZvKCJmYWlsZWQgdG8gbG9h ZCBiYXJlYm94IGZyb20gTU1DICVzXG4iLAogCQkJCQlwYXJ0LT5tbWNfZGlzayk7CmRpZmYgLS1n aXQgYS9pbmNsdWRlL2Jvb3RzdHJhcC5oIGIvaW5jbHVkZS9ib290c3RyYXAuaAppbmRleCA4YjNi YjM0YTAzLi4zZTAwNmQzY2M5IDEwMDY0NAotLS0gYS9pbmNsdWRlL2Jvb3RzdHJhcC5oCisrKyBi L2luY2x1ZGUvYm9vdHN0cmFwLmgKQEAgLTI1LDkgKzI1LDkgQEAgc3RhdGljIGlubGluZSB2b2lk KiBib290c3RyYXBfcmVhZF9kZXZmcyhjaGFyICpkZXZuYW1lLCBib29sIHVzZV9iYiwgaW50IG9m ZnNldCwKICNlbmRpZgogCiAjaWZkZWYgQ09ORklHX0JPT1RTVFJBUF9ESVNLCi12b2lkKiBib290 c3RyYXBfcmVhZF9kaXNrKGNvbnN0IGNoYXIgKmRldm5hbWUsIGNvbnN0IGNoYXIgKmZzdHlwZSk7 Cit2b2lkKiBib290c3RyYXBfcmVhZF9kaXNrKGNvbnN0IGNoYXIgKmRldm5hbWUsIGNoYXIgKmZz dHlwZSwgc2l6ZV90ICpidWZzaXplKTsKICNlbHNlCi1zdGF0aWMgaW5saW5lIHZvaWQqIGJvb3Rz dHJhcF9yZWFkX2Rpc2soY29uc3QgY2hhciAqZGV2bmFtZSwgY29uc3QgY2hhciAqZnN0eXBlKQor c3RhdGljIGlubGluZSB2b2lkKiBib290c3RyYXBfcmVhZF9kaXNrKGNvbnN0IGNoYXIgKmRldm5h bWUsIGNoYXIgKmZzdHlwZSwgc2l6ZV90ICpidWZzaXplKQogewogCXJldHVybiBOVUxMOwogfQpk aWZmIC0tZ2l0IGEvbGliL2Jvb3RzdHJhcC9kaXNrLmMgYi9saWIvYm9vdHN0cmFwL2Rpc2suYwpp bmRleCBmZDAxNjE2NmU2Li5lZDhiMWFhNDA3IDEwMDY0NAotLS0gYS9saWIvYm9vdHN0cmFwL2Rp c2suYworKysgYi9saWIvYm9vdHN0cmFwL2Rpc2suYwpAQCAtMTQsNyArMTQsNyBAQAogI2luY2x1 ZGUgPGxpYmZpbGUuaD4KICNpbmNsdWRlIDxib290c3RyYXAuaD4KIAotdm9pZCogYm9vdHN0cmFw X3JlYWRfZGlzayhjb25zdCBjaGFyICpkZXYsIGNvbnN0IGNoYXIgKmZzdHlwZSkKK3ZvaWQqIGJv b3RzdHJhcF9yZWFkX2Rpc2soY29uc3QgY2hhciAqZGV2LCBjaGFyICpmc3R5cGUsIHNpemVfdCAq YnVmc2l6ZSkKIHsKIAlpbnQgcmV0OwogCXZvaWQgKmJ1ZjsKQEAgLTM0LDUgKzM0LDggQEAgdm9p ZCogYm9vdHN0cmFwX3JlYWRfZGlzayhjb25zdCBjaGFyICpkZXYsIGNvbnN0IGNoYXIgKmZzdHlw ZSkKIAkJcmV0dXJuIE5VTEw7CiAJfQogCisJaWYgKGJ1ZnNpemUpCisJCSpidWZzaXplID0gbGVu OworCiAJcmV0dXJuIGJ1ZjsKIH0KLS0gCjIuMjAuMQoKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmJhcmVib3ggbWFpbGluZyBsaXN0CmJhcmVib3hAbGlz dHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2JhcmVib3gK