From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WIQqr-0001rs-9T for barebox@lists.infradead.org; Tue, 25 Feb 2014 22:51:56 +0000 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Tue, 25 Feb 2014 23:51:16 +0100 Message-Id: <1393368681-1190-6-git-send-email-u.kleine-koenig@pengutronix.de> In-Reply-To: <1393368681-1190-1-git-send-email-u.kleine-koenig@pengutronix.de> References: <1393368681-1190-1-git-send-email-u.kleine-koenig@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 05/10] devfs: partitioning: add new helper devfs_create_partitions To: barebox@lists.infradead.org Q29tcGFyZWQgdG8gZGV2ZnNfYWRkX3BhcnRpdGlvbiB3aGljaCBhZGRzIGEgc2luZ2xlIHBhcnRp dGlvbgpkZXZmc19jcmVhdGVfcGFydGl0aW9ucyBjcmVhdGVzIHNldmVyYWwgcGFydGl0aW9ucyBh dCBvbmNlLiBPbmUgbmljZQpiZW5lZml0IGlzIHRoYXQgdGhpcyBzaW1wbGlmaWVzIGFwcGVuZGlu ZyBwYXJ0aXRpb25zIGJlY2F1c2UgdGhlIHN0YXJ0Cm9mIHRoZSBsYXR0ZXIgcGFydGl0aW9uIGRv ZXNuJ3QgbmVlZCB0byBiZSBzcGVjaWZpZWQgZXhwbGljaXRseS4KQWxzbyBkZXZfYWRkX2JiX2Rl digpIGlzIGNhbGxlZCBieSB0aGUgbmV3IGhlbHBlciBpZiB0aGUgYmJuYW1lIGlzCnNwZWNpZmll ZCBmb3IgYSBwYXJ0aXRpb24uCgpOb3RlIHRoYXQgYWRkaW5nIHBhcnRpdGlvbnMgaXMgYWxzbyBt b3JlIGZsZXhpYmxlIG5vdyAoYWxzbyB2aWEKZGV2ZnNfYWRkX3BhcnRpdGlvbikgYmVjYXVzZSBu ZWdhdGl2ZSB2YWx1ZXMgZm9yIG9mZnNldCBhbmQgc2l6ZSBub3cKaGF2ZSBhIHByb3BlciBtZWFu aW5nIGluc3RlYWQgb2YgY3JlYXRpbmcgYnJva2VuIHBhcnRpdGlvbnMuCgpTaWduZWQtb2ZmLWJ5 OiBVd2UgS2xlaW5lLUvDtm5pZyA8dS5rbGVpbmUta29lbmlnQHBlbmd1dHJvbml4LmRlPgotLS0K IGZzL2RldmZzLWNvcmUuYyAgfCA5NiArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrLS0tLS0tLS0tLQogaW5jbHVkZS9kcml2ZXIuaCB8IDMzICsrKysrKysrKysr KysrKysrKysKIDIgZmlsZXMgY2hhbmdlZCwgMTEzIGluc2VydGlvbnMoKyksIDE2IGRlbGV0aW9u cygtKQoKZGlmZiAtLWdpdCBhL2ZzL2RldmZzLWNvcmUuYyBiL2ZzL2RldmZzLWNvcmUuYwppbmRl eCBmOTJhMDdjNDNkM2UuLjIzN2UxM2E5MzE3MiAxMDA2NDQKLS0tIGEvZnMvZGV2ZnMtY29yZS5j CisrKyBiL2ZzL2RldmZzLWNvcmUuYwpAQCAtMjIsNiArMjIsNyBAQAogI2luY2x1ZGUgPGVycm5v Lmg+CiAjaW5jbHVkZSA8bWFsbG9jLmg+CiAjaW5jbHVkZSA8aW9jdGwuaD4KKyNpbmNsdWRlIDxu YW5kLmg+CiAjaW5jbHVkZSA8bGludXgvZXJyLmg+CiAjaW5jbHVkZSA8bGludXgvbXRkL210ZC5o PgogCkBAIC0yNjAsMzIgKzI2MSw1MiBAQCBpbnQgZGV2ZnNfcmVtb3ZlKHN0cnVjdCBjZGV2ICpj ZGV2KQogCXJldHVybiAwOwogfQogCi1zdHJ1Y3QgY2RldiAqZGV2ZnNfYWRkX3BhcnRpdGlvbihj b25zdCBjaGFyICpkZXZuYW1lLCBsb2ZmX3Qgb2Zmc2V0LCBsb2ZmX3Qgc2l6ZSwKLQkJdW5zaWdu ZWQgaW50IGZsYWdzLCBjb25zdCBjaGFyICpuYW1lKQorc3RhdGljIHN0cnVjdCBjZGV2ICpfX2Rl dmZzX2FkZF9wYXJ0aXRpb24oc3RydWN0IGNkZXYgKmNkZXYsCisJCWNvbnN0IHN0cnVjdCBkZXZm c19wYXJ0aXRpb24gKnBhcnRpbmZvLCBsb2ZmX3QgKmVuZCkKIHsKLQlzdHJ1Y3QgY2RldiAqY2Rl diwgKm5ldzsKKwlsb2ZmX3Qgb2Zmc2V0LCBzaXplOworCXN0YXRpYyBzdHJ1Y3QgY2RldiAqbmV3 OwogCi0JY2RldiA9IGNkZXZfYnlfbmFtZShuYW1lKTsKLQlpZiAoY2RldikKKwlpZiAoY2Rldl9i eV9uYW1lKHBhcnRpbmZvLT5uYW1lKSkKIAkJcmV0dXJuIEVSUl9QVFIoLUVFWElTVCk7CiAKLQlj ZGV2ID0gY2Rldl9ieV9uYW1lKGRldm5hbWUpOwotCWlmICghY2RldikKLQkJcmV0dXJuIEVSUl9Q VFIoLUVOT0VOVCk7Ci0KLQlpZiAob2Zmc2V0ICsgc2l6ZSA+IGNkZXYtPnNpemUpCisJaWYgKHBh cnRpbmZvLT5vZmZzZXQgPiAwKQorCQlvZmZzZXQgPSBwYXJ0aW5mby0+b2Zmc2V0OworCWVsc2Ug aWYgKHBhcnRpbmZvLT5vZmZzZXQgPT0gMCkKKwkJLyogYXBwZW5kIHRvIHByZXZpb3VzIHBhcnRp dGlvbiAqLworCQlvZmZzZXQgPSAqZW5kOworCWVsc2UKKwkJLyogcmVsYXRpdmUgdG8gZW5kIG9m IGNkZXYgKi8KKwkJb2Zmc2V0ID0gY2Rldi0+c2l6ZSArIHBhcnRpbmZvLT5vZmZzZXQ7CisKKwlp ZiAocGFydGluZm8tPnNpemUgPiAwKQorCQlzaXplID0gcGFydGluZm8tPnNpemU7CisJZWxzZQor CQlzaXplID0gY2Rldi0+c2l6ZSArIHBhcnRpbmZvLT5zaXplIC0gb2Zmc2V0OworCisJaWYgKG9m ZnNldCA+PSAwICYmIG9mZnNldCA8ICplbmQpCisJCXByX2RlYnVnKCJwYXJ0aXRpb24gJXMgbm90 IGFmdGVyIHByZXZpb3VzIHBhcnRpdGlvblxuIiwKKwkJCQlwYXJ0aW5mby0+bmFtZSk7CisKKwkq ZW5kID0gb2Zmc2V0ICsgc2l6ZTsKKworCWlmIChvZmZzZXQgPCAwIHx8ICplbmQgPiBjZGV2LT5z aXplKSB7CisJCXByX3dhcm4oInBhcnRpdGlvbiAlcyBub3QgY29tcGxldGVseSBpbnNpZGUgZGV2 aWNlICVzXG4iLAorCQkJCXBhcnRpbmZvLT5uYW1lLCBjZGV2LT5uYW1lKTsKIAkJcmV0dXJuIEVS Ul9QVFIoLUVJTlZBTCk7CisJfQogCi0JbmV3ID0geHphbGxvYyhzaXplb2YgKCpuZXcpKTsKLQlu ZXctPm5hbWUgPSBzdHJkdXAobmFtZSk7Ci0JaWYgKCFzdHJuY21wKGRldm5hbWUsIG5hbWUsIHN0 cmxlbihkZXZuYW1lKSkpCi0JCW5ldy0+cGFydG5hbWUgPSB4c3RyZHVwKG5hbWUgKyBzdHJsZW4o ZGV2bmFtZSkgKyAxKTsKKwluZXcgPSB4emFsbG9jKHNpemVvZigqbmV3KSk7CisJbmV3LT5uYW1l ID0gc3RyZHVwKHBhcnRpbmZvLT5uYW1lKTsKKwlpZiAoIXN0cm5jbXAoY2Rldi0+bmFtZSwgcGFy dGluZm8tPm5hbWUsIHN0cmxlbihjZGV2LT5uYW1lKSkpCisJCW5ldy0+cGFydG5hbWUgPSB4c3Ry ZHVwKHBhcnRpbmZvLT5uYW1lICsgc3RybGVuKGNkZXYtPm5hbWUpICsgMSk7CiAJbmV3LT5vcHMg PSBjZGV2LT5vcHM7CiAJbmV3LT5wcml2ID0gY2Rldi0+cHJpdjsKIAluZXctPnNpemUgPSBzaXpl OwotCW5ldy0+b2Zmc2V0ID0gb2Zmc2V0ICsgY2Rldi0+b2Zmc2V0OworCW5ldy0+b2Zmc2V0ID0g Y2Rldi0+b2Zmc2V0ICsgb2Zmc2V0OworCiAJbmV3LT5kZXYgPSBjZGV2LT5kZXY7Ci0JbmV3LT5m bGFncyA9IGZsYWdzIHwgREVWRlNfSVNfUEFSVElUSU9OOworCW5ldy0+ZmxhZ3MgPSBwYXJ0aW5m by0+ZmxhZ3MgfCBERVZGU19JU19QQVJUSVRJT047CiAKICNpZmRlZiBDT05GSUdfUEFSVElUSU9O X05FRURfTVRECiAJaWYgKGNkZXYtPm10ZCkgewpAQCAtMzA0LDYgKzMyNSwyNSBAQCBzdHJ1Y3Qg Y2RldiAqZGV2ZnNfYWRkX3BhcnRpdGlvbihjb25zdCBjaGFyICpkZXZuYW1lLCBsb2ZmX3Qgb2Zm c2V0LCBsb2ZmX3Qgc2l6ZQogCXJldHVybiBuZXc7CiB9CiAKK3N0cnVjdCBjZGV2ICpkZXZmc19h ZGRfcGFydGl0aW9uKGNvbnN0IGNoYXIgKmRldm5hbWUsIGxvZmZfdCBvZmZzZXQsCisJCWxvZmZf dCBzaXplLCB1bnNpZ25lZCBpbnQgZmxhZ3MsIGNvbnN0IGNoYXIgKm5hbWUpCit7CisJc3RydWN0 IGNkZXYgKmNkZXY7CisJbG9mZl90IGVuZCA9IDA7CisJY29uc3Qgc3RydWN0IGRldmZzX3BhcnRp dGlvbiBwYXJ0aW5mbyA9IHsKKwkJLm9mZnNldCA9IG9mZnNldCwKKwkJLnNpemUgPSBzaXplLAor CQkuZmxhZ3MgPSBmbGFncywKKwkJLm5hbWUgPSBuYW1lLAorCX07CisKKwljZGV2ID0gY2Rldl9i eV9uYW1lKGRldm5hbWUpOworCWlmICghY2RldikKKwkJcmV0dXJuIEVSUl9QVFIoLUVOT0VOVCk7 CisKKwlyZXR1cm4gX19kZXZmc19hZGRfcGFydGl0aW9uKGNkZXYsICZwYXJ0aW5mbywgJmVuZCk7 Cit9CisKIGludCBkZXZmc19kZWxfcGFydGl0aW9uKGNvbnN0IGNoYXIgKm5hbWUpCiB7CiAJc3Ry dWN0IGNkZXYgKmNkZXY7CkBAIC0zMzMsMyArMzczLDI3IEBAIGludCBkZXZmc19kZWxfcGFydGl0 aW9uKGNvbnN0IGNoYXIgKm5hbWUpCiAKIAlyZXR1cm4gMDsKIH0KKworaW50IGRldmZzX2NyZWF0 ZV9wYXJ0aXRpb25zKGNvbnN0IGNoYXIgKmRldm5hbWUsCisJCWNvbnN0IHN0cnVjdCBkZXZmc19w YXJ0aXRpb24gcGFydGluZm9bXSkKK3sKKwlsb2ZmX3Qgb2Zmc2V0ID0gMDsKKwlzdHJ1Y3QgY2Rl diAqY2RldjsKKworCWNkZXYgPSBjZGV2X2J5X25hbWUoZGV2bmFtZSk7CisJaWYgKCFjZGV2KQor CQlyZXR1cm4gLUVOT0VOVDsKKworCWZvciAoOyBwYXJ0aW5mby0+bmFtZTsgKytwYXJ0aW5mbykg eworCQlzdHJ1Y3QgY2RldiAqbmV3OworCisJCW5ldyA9IF9fZGV2ZnNfYWRkX3BhcnRpdGlvbihj ZGV2LCBwYXJ0aW5mbywgJm9mZnNldCk7CisJCWlmIChJU19FUlIobmV3KSkKKwkJCXJldHVybiBQ VFJfRVJSKG5ldyk7CisKKwkJaWYgKHBhcnRpbmZvLT5iYm5hbWUpCisJCQlkZXZfYWRkX2JiX2Rl dihwYXJ0aW5mby0+bmFtZSwgcGFydGluZm8tPmJibmFtZSk7CisJfQorCisJcmV0dXJuIDA7Cit9 CmRpZmYgLS1naXQgYS9pbmNsdWRlL2RyaXZlci5oIGIvaW5jbHVkZS9kcml2ZXIuaAppbmRleCAz M2I4MmMzZTk2OWIuLjMxYmRlY2Y2ZDgyZSAxMDA2NDQKLS0tIGEvaW5jbHVkZS9kcml2ZXIuaAor KysgYi9pbmNsdWRlL2RyaXZlci5oCkBAIC00OTEsNiArNDkxLDM5IEBAIHN0cnVjdCBjZGV2ICpk ZXZmc19hZGRfcGFydGl0aW9uKGNvbnN0IGNoYXIgKmRldm5hbWUsIGxvZmZfdCBvZmZzZXQsCiAJ CWxvZmZfdCBzaXplLCB1bnNpZ25lZCBpbnQgZmxhZ3MsIGNvbnN0IGNoYXIgKm5hbWUpOwogaW50 IGRldmZzX2RlbF9wYXJ0aXRpb24oY29uc3QgY2hhciAqbmFtZSk7CiAKKyNkZWZpbmUgREVWRlNf UEFSVElUSU9OX0FQUEVORAkJMAorCisvKioKKyAqIHN0cnVjdCBkZXZmc19wYXJ0aXRpb24gLSBk ZWZpbmVzIHBhcmFtZXRlcnMgZm9yIGEgc2luZ2xlIHBhcnRpdGlvbgorICogQG9mZnNldDogc3Rh cnQgb2YgcGFydGl0aW9uCisgKiAJYSBuZWdhdGl2ZSBvZmZzZXQgcmVxdWVzdHMgdG8gc3RhcnQg dGhlIHBhcnRpdGlvbiByZWxhdGl2ZSB0byB0aGUKKyAqIAlkZXZpY2UncyBlbmQuIERFVkZTX1BB UlRJVElPTl9BUFBFTkQgKGkuZS4gMCkgbWVhbnMgc3RhcnQgZGlyZWN0bHkgYXQKKyAqIAl0aGUg ZW5kIG9mIHRoZSBwcmV2aW91cyBwYXJ0aXRpb24uCisgKiBAc2l6ZTogc2l6ZSBvZiBwYXJ0aXRp b24KKyAqIAlhIG5vbi1wb3NpdGl2ZSB2YWx1ZSByZXF1ZXN0cyB0byB1c2UgYSBzaXplIHRoYXQg a2VlcHMgLXNpemUgZnJlZSBzcGFjZQorICogCWFmdGVyIHRoZSBjdXJyZW50IHBhcnRpdGlvbi4g QSBzcGVjaWFsIGNhc2Ugb2YgdGhpcyBpcyBwYXNzaW5nIDAsIHdoaWNoCisgKiAJbWVhbnMgInVu dGlsIGVuZCBvZiBkZXZpY2UiLgorICogQGZsYWdzOiBmbGFncyBwYXNzZWQgdG8gZGV2ZnNfYWRk X3BhcnRpdGlvbgorICogQG5hbWU6IG5hbWUgcGFzc2VkIHRvIGRldmZzX2FkZF9wYXJ0aXRpb24K KyAqIEBiYm5hbWU6IGlmIG5vbi1OVUxMIGFsc28gZGV2X2FkZF9iYl9kZXYoKSBpcyBjYWxsZWQg Zm9yIHRoZSBwYXJ0aXRpb24gZHVyaW5nCisgKiAJZGV2ZnNfY3JlYXRlX3BhcnRpdGlvbnMoKS4K KyAqLworc3RydWN0IGRldmZzX3BhcnRpdGlvbiB7CisJbG9mZl90IG9mZnNldDsKKwlsb2ZmX3Qg c2l6ZTsKKwl1bnNpZ25lZCBpbnQgZmxhZ3M7CisJY29uc3QgY2hhciAqbmFtZTsKKwljb25zdCBj aGFyICpiYm5hbWU7Cit9OworLyoqCisgKiBkZXZmc19jcmVhdGVfcGFydGl0aW9ucyAtIGNyZWF0 ZSBhIHNldCBvZiBwYXJ0aXRpb25zIGZvciBhIGRldmljZQorICogQGRldm5hbWU6IG5hbWUgb2Yg dGhlIGRldmljZSB0byBwYXJ0aXRpb24KKyAqIEBwYXJ0aW5mbzogYXJyYXkgb2YgcGFydGl0aW9u IHBhcmFtZXRlcnMKKyAqIAlUaGUgYXJyYXkgaXMgcHJvY2Vzc2VkIHVudGlsIGFuIGVudHJ5IHdp dGggLm5hbWUgPSBOVUxMIGlzIGZvdW5kLgorICovCitpbnQgZGV2ZnNfY3JlYXRlX3BhcnRpdGlv bnMoY29uc3QgY2hhciAqZGV2bmFtZSwKKwkJY29uc3Qgc3RydWN0IGRldmZzX3BhcnRpdGlvbiBw YXJ0aW5mb1tdKTsKKwogI2RlZmluZSBEUlZfT0ZfQ09NUEFUKGNvbXBhdCkgXAogCUlTX0VOQUJM RUQoQ09ORklHX09GREVWSUNFKSA/IChjb21wYXQpIDogTlVMTAogCi0tIAoxLjguNS4zCgoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYmFyZWJveCBtYWls aW5nIGxpc3QKYmFyZWJveEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRl YWQub3JnL21haWxtYW4vbGlzdGluZm8vYmFyZWJveAo=