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[194.187.74.233]) by smtp.gmail.com with ESMTPSA id u2-20020a197902000000b00448a4a7cfc3sm681115lfc.136.2022.03.25.05.00.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Mar 2022 05:00:35 -0700 (PDT) From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= To: Miquel Raynal , Richard Weinberger Cc: linux-mtd@lists.infradead.org, =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Subject: [PATCH mtd-utils] nandwrite: warn about writing 0xff blocks Date: Fri, 25 Mar 2022 13:00:25 +0100 Message-Id: <20220325120025.17931-1-zajec5@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220325_050041_825262_430B2804 X-CRM114-Status: GOOD ( 13.58 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org RnJvbTogUmFmYcWCIE1pxYJlY2tpIDxyYWZhbEBtaWxlY2tpLnBsPgoKU3VjaCBibG9ja3MgbWF5 IGJlIGluY29ycmVjdGx5IHRyZWF0ZWQgYXMgZW1wdHkgKGV2ZW4gdGhvdWdoIHRoZXkgbWF5Cmhh dmUgbm9uLWVyYXNlIE9PQikuIFdhcm4gYWJvdXQgaXQgc28gcGVvcGxlIG1heSBzdGFydCBzdWlu ZwotLXNraXAtYWxsLWZmcyAuCgpTaWduZWQtb2ZmLWJ5OiBSYWZhxYIgTWnFgmVja2kgPHJhZmFs QG1pbGVja2kucGw+Ci0tLQogbmFuZC11dGlscy9uYW5kd3JpdGUuYyB8IDEzICsrKysrKysrKysr Ky0KIDEgZmlsZSBjaGFuZ2VkLCAxMiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZm IC0tZ2l0IGEvbmFuZC11dGlscy9uYW5kd3JpdGUuYyBiL25hbmQtdXRpbHMvbmFuZHdyaXRlLmMK aW5kZXggZThhMjEwYy4uY2Q1M2ExNyAxMDA2NDQKLS0tIGEvbmFuZC11dGlscy9uYW5kd3JpdGUu YworKysgYi9uYW5kLXV0aWxzL25hbmR3cml0ZS5jCkBAIC0yODAsNiArMjgwLDcgQEAgaW50IG1h aW4oaW50IGFyZ2MsIGNoYXIgKiBjb25zdCBhcmd2W10pCiAJbGlibXRkX3QgbXRkX2Rlc2M7CiAJ aW50IGVic2l6ZV9hbGlnbmVkOwogCXVpbnQ4X3Qgd3JpdGVfbW9kZTsKKwlzaXplX3QgYWxsX2Zm c19jbnQgPSAwOwogCiAJcHJvY2Vzc19vcHRpb25zKGFyZ2MsIGFyZ3YpOwogCkBAIC00MTcsNiAr NDE4LDggQEAgaW50IG1haW4oaW50IGFyZ2MsIGNoYXIgKiBjb25zdCBhcmd2W10pCiAJICovCiAJ d2hpbGUgKChpbWdsZW4gPiAwIHx8IHdyaXRlYnVmIDwgZmlsZWJ1ZiArIGZpbGVidWZfbGVuKQog CQkmJiBtdGRvZmZzZXQgPCBtdGQuc2l6ZSkgeworCQlib29sIGFsbGZmczsKKwogCQkvKgogCQkg KiBOZXcgZXJhc2VibG9jaywgY2hlY2sgZm9yIGJhZCBibG9jayhzKQogCQkgKiBTdGF5IGluIHRo ZSBsb29wIHRvIGJlIHN1cmUgdGhhdCwgaWYgbXRkb2Zmc2V0IGNoYW5nZXMgYmVjYXVzZQpAQCAt NTU1LDcgKzU1OCw4IEBAIGludCBtYWluKGludCBhcmdjLCBjaGFyICogY29uc3QgYXJndltdKQog CQl9CiAKIAkJcmV0ID0gMDsKLQkJaWYgKCFza2lwYWxsZmZzIHx8ICFidWZmZXJfY2hlY2tfcGF0 dGVybih3cml0ZWJ1ZiwgbXRkLm1pbl9pb19zaXplLCAweGZmKSkgeworCQlhbGxmZnMgPSBidWZm ZXJfY2hlY2tfcGF0dGVybih3cml0ZWJ1ZiwgbXRkLm1pbl9pb19zaXplLCAweGZmKTsKKwkJaWYg KCFhbGxmZnMgfHwgIXNraXBhbGxmZnMpIHsKIAkJCS8qIFdyaXRlIG91dCBkYXRhICovCiAJCQly ZXQgPSBtdGRfd3JpdGUobXRkX2Rlc2MsICZtdGQsIGZkLCBtdGRvZmZzZXQgLyBtdGQuZWJfc2l6 ZSwKIAkJCQkJbXRkb2Zmc2V0ICUgbXRkLmViX3NpemUsCkBAIC01NjQsNiArNTY4LDggQEAgaW50 IG1haW4oaW50IGFyZ2MsIGNoYXIgKiBjb25zdCBhcmd2W10pCiAJCQkJCXdyaXRlb29iID8gb29i YnVmIDogTlVMTCwKIAkJCQkJd3JpdGVvb2IgPyBtdGQub29iX3NpemUgOiAwLAogCQkJCQl3cml0 ZV9tb2RlKTsKKwkJCWlmICghcmV0ICYmIGFsbGZmcykKKwkJCQlhbGxfZmZzX2NudCsrOwogCQl9 CiAKIAkJaWYgKHJldCkgewpAQCAtNjE1LDYgKzYyMSwxMSBAQCBjbG9zZWFsbDoKIAkJICAgfHwg KHdyaXRlYnVmIDwgZmlsZWJ1ZiArIGZpbGVidWZfbGVuKSkKIAkJc3lzX2Vycm1zZ19kaWUoIkRh dGEgd2FzIG9ubHkgcGFydGlhbGx5IHdyaXR0ZW4gZHVlIHRvIGVycm9yIik7CiAKKwlpZiAoYWxs X2Zmc19jbnQpIHsKKwkJZnByaW50ZihzdGRlcnIsICJXcml0dGVuICV6dSBibG9ja3MgY29udGFp bmluZyBvbmx5IDB4ZmYgYnl0ZXNcbiIsIGFsbF9mZnNfY250KTsKKwkJZnByaW50ZihzdGRlcnIs ICJUaG9zZSBibG9jayBtYXkgYmUgaW5jb3JyZWN0bHkgdHJlYXRlZCBhcyBlbXB0eSFcbiIpOwor CX0KKwogCS8qIFJldHVybiBoYXBweSAqLwogCXJldHVybiBFWElUX1NVQ0NFU1M7CiB9Ci0tIAoy LjM0LjEKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0cy5pbmZy YWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo=