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Mon, 28 Mar 2022 09:27:50 +0200 (CEST) Received: from lithops.sigma-star.at (lithops.sigma-star.at [195.201.40.130]) by lithops.sigma-star.at (Postfix) with ESMTP id 001FB609B3EA; Mon, 28 Mar 2022 09:27:49 +0200 (CEST) Date: Mon, 28 Mar 2022 09:27:49 +0200 (CEST) From: Richard Weinberger To: =?utf-8?Q?Rafa=C5=82_Mi=C5=82ecki?= Cc: Miquel Raynal , linux-mtd , =?utf-8?Q?Rafa=C5=82_Mi=C5=82ecki?= Message-ID: <798660053.192180.1648452469848.JavaMail.zimbra@nod.at> In-Reply-To: <20220325120025.17931-1-zajec5@gmail.com> References: <20220325120025.17931-1-zajec5@gmail.com> Subject: Re: [PATCH mtd-utils] nandwrite: warn about writing 0xff blocks MIME-Version: 1.0 X-Originating-IP: [195.201.40.130] X-Mailer: Zimbra 8.8.12_GA_3807 (ZimbraWebClient - FF97 (Linux)/8.8.12_GA_3809) Thread-Topic: nandwrite: warn about writing 0xff blocks Thread-Index: vPeWAbjeMiokfVb1PgbrqhMM4NKsug== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220328_002804_498779_E1254201 X-CRM114-Status: GOOD ( 13.39 ) 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 LS0tLS0gVXJzcHLDvG5nbGljaGUgTWFpbCAtLS0tLQo+IFZvbjogIlJhZmHFgiBNacWCZWNraSIg PHphamVjNUBnbWFpbC5jb20+Cj4gQW46ICJNaXF1ZWwgUmF5bmFsIiA8bWlxdWVsLnJheW5hbEBi b290bGluLmNvbT4sICJyaWNoYXJkIiA8cmljaGFyZEBub2QuYXQ+Cj4gQ0M6ICJsaW51eC1tdGQi IDxsaW51eC1tdGRAbGlzdHMuaW5mcmFkZWFkLm9yZz4sICJSYWZhxYIgTWnFgmVja2kiIDxyYWZh bEBtaWxlY2tpLnBsPgo+IEdlc2VuZGV0OiBGcmVpdGFnLCAyNS4gTcOkcnogMjAyMiAxMzowMDoy NQo+IEJldHJlZmY6IFtQQVRDSCBtdGQtdXRpbHNdIG5hbmR3cml0ZTogd2FybiBhYm91dCB3cml0 aW5nIDB4ZmYgYmxvY2tzCgo+IEZyb206IFJhZmHFgiBNacWCZWNraSA8cmFmYWxAbWlsZWNraS5w bD4KPiAKPiBTdWNoIGJsb2NrcyBtYXkgYmUgaW5jb3JyZWN0bHkgdHJlYXRlZCBhcyBlbXB0eSAo ZXZlbiB0aG91Z2ggdGhleSBtYXkKPiBoYXZlIG5vbi1lcmFzZSBPT0IpLiBXYXJuIGFib3V0IGl0 IHNvIHBlb3BsZSBtYXkgc3RhcnQgc3VpbmcKPiAtLXNraXAtYWxsLWZmcyAuCj4gCj4gU2lnbmVk LW9mZi1ieTogUmFmYcWCIE1pxYJlY2tpIDxyYWZhbEBtaWxlY2tpLnBsPgo+IC0tLQo+IG5hbmQt dXRpbHMvbmFuZHdyaXRlLmMgfCAxMyArKysrKysrKysrKystCj4gMSBmaWxlIGNoYW5nZWQsIDEy IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZmIC0tZ2l0IGEvbmFuZC11dGls cy9uYW5kd3JpdGUuYyBiL25hbmQtdXRpbHMvbmFuZHdyaXRlLmMKPiBpbmRleCBlOGEyMTBjLi5j ZDUzYTE3IDEwMDY0NAo+IC0tLSBhL25hbmQtdXRpbHMvbmFuZHdyaXRlLmMKPiArKysgYi9uYW5k LXV0aWxzL25hbmR3cml0ZS5jCj4gQEAgLTI4MCw2ICsyODAsNyBAQCBpbnQgbWFpbihpbnQgYXJn YywgY2hhciAqIGNvbnN0IGFyZ3ZbXSkKPiAJbGlibXRkX3QgbXRkX2Rlc2M7Cj4gCWludCBlYnNp emVfYWxpZ25lZDsKPiAJdWludDhfdCB3cml0ZV9tb2RlOwo+ICsJc2l6ZV90IGFsbF9mZnNfY250 ID0gMDsKPiAKPiAJcHJvY2Vzc19vcHRpb25zKGFyZ2MsIGFyZ3YpOwo+IAo+IEBAIC00MTcsNiAr NDE4LDggQEAgaW50IG1haW4oaW50IGFyZ2MsIGNoYXIgKiBjb25zdCBhcmd2W10pCj4gCSAqLwo+ IAl3aGlsZSAoKGltZ2xlbiA+IDAgfHwgd3JpdGVidWYgPCBmaWxlYnVmICsgZmlsZWJ1Zl9sZW4p Cj4gCQkmJiBtdGRvZmZzZXQgPCBtdGQuc2l6ZSkgewo+ICsJCWJvb2wgYWxsZmZzOwo+ICsKPiAJ CS8qCj4gCQkgKiBOZXcgZXJhc2VibG9jaywgY2hlY2sgZm9yIGJhZCBibG9jayhzKQo+IAkJICog U3RheSBpbiB0aGUgbG9vcCB0byBiZSBzdXJlIHRoYXQsIGlmIG10ZG9mZnNldCBjaGFuZ2VzIGJl Y2F1c2UKPiBAQCAtNTU1LDcgKzU1OCw4IEBAIGludCBtYWluKGludCBhcmdjLCBjaGFyICogY29u c3QgYXJndltdKQo+IAkJfQo+IAo+IAkJcmV0ID0gMDsKPiAtCQlpZiAoIXNraXBhbGxmZnMgfHwg IWJ1ZmZlcl9jaGVja19wYXR0ZXJuKHdyaXRlYnVmLCBtdGQubWluX2lvX3NpemUsIDB4ZmYpKSB7 Cj4gKwkJYWxsZmZzID0gYnVmZmVyX2NoZWNrX3BhdHRlcm4od3JpdGVidWYsIG10ZC5taW5faW9f c2l6ZSwgMHhmZik7Cj4gKwkJaWYgKCFhbGxmZnMgfHwgIXNraXBhbGxmZnMpIHsKCldoeSBpcyBj aGVja2luZyBmb3IgYWxsZmZzIG5lZWRlZCBoZXJlPwoKPiAJCQkvKiBXcml0ZSBvdXQgZGF0YSAq Lwo+IAkJCXJldCA9IG10ZF93cml0ZShtdGRfZGVzYywgJm10ZCwgZmQsIG10ZG9mZnNldCAvIG10 ZC5lYl9zaXplLAo+IAkJCQkJbXRkb2Zmc2V0ICUgbXRkLmViX3NpemUsCj4gQEAgLTU2NCw2ICs1 NjgsOCBAQCBpbnQgbWFpbihpbnQgYXJnYywgY2hhciAqIGNvbnN0IGFyZ3ZbXSkKPiAJCQkJCXdy aXRlb29iID8gb29iYnVmIDogTlVMTCwKPiAJCQkJCXdyaXRlb29iID8gbXRkLm9vYl9zaXplIDog MCwKPiAJCQkJCXdyaXRlX21vZGUpOwo+ICsJCQlpZiAoIXJldCAmJiBhbGxmZnMpCgpXaHkgY2hl Y2tpbmcgZm9yICFyZXQ/Cgo+ICsJCQkJYWxsX2Zmc19jbnQrKzsKPiAJCX0KPiAKPiAJCWlmIChy ZXQpIHsKPiBAQCAtNjE1LDYgKzYyMSwxMSBAQCBjbG9zZWFsbDoKPiAJCSAgIHx8ICh3cml0ZWJ1 ZiA8IGZpbGVidWYgKyBmaWxlYnVmX2xlbikpCj4gCQlzeXNfZXJybXNnX2RpZSgiRGF0YSB3YXMg b25seSBwYXJ0aWFsbHkgd3JpdHRlbiBkdWUgdG8gZXJyb3IiKTsKPiAKPiArCWlmIChhbGxfZmZz X2NudCkgewo+ICsJCWZwcmludGYoc3RkZXJyLCAiV3JpdHRlbiAlenUgYmxvY2tzIGNvbnRhaW5p bmcgb25seSAweGZmIGJ5dGVzXG4iLAo+IGFsbF9mZnNfY250KTsKPiArCQlmcHJpbnRmKHN0ZGVy ciwgIlRob3NlIGJsb2NrIG1heSBiZSBpbmNvcnJlY3RseSB0cmVhdGVkIGFzIGVtcHR5IVxuIik7 Cj4gKwl9Cj4gKwoKV2hpbGUgSSBsaWtlIHRoZSBwYXRjaCBJJ20gc3RpbGwgbm90IHNvIGNvbnZp bmNlZCB3aHkgd2UgY2FuJ3QgbWFrZSBza2lwYWxsZmZzPXRydWUgYnkgZGVmYXVsdC4KClRoYW5r cywKLy9yaWNoYXJkCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0 cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo=