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bh=tgaD8rjkXyLYWq0MjyglgznDWdH1xBP/wgwuMKwG6Pc=; b=hC6Ybp7CevBpMo9V2AKZi62zde0rkJ18ZNGd39fzBSskzr3UJS+9nopOLQUgupWO7r9coQ O4KUFo6V7ida1bgUWk+nhnABVueggPqH8ptt/2rCHXA36hqXvavQZ5M8jJuuscflWPgtXj s+3C3OBq/wwzGQLkNP3BCEQUB8a5OWlRZmZhMY+RQYvKF7+czxG9jJLJAE9Vle/E9nweBF FS5qRI12FUBkFa5w83lQvIhOUbiECdLKRsiOSGyBOcRELO4aMySv3YCFCV/QC+ctJ/9STk fri5sXqfNv0vvpTHtHvK2WLXrpm4c5GH820WygJl28LX7w/i0T9sXFkEkIH1Ow== From: Miquel Raynal To: Cheng Ming Lin Cc: richard@nod.at, chengzhihao1@huawei.com, vigneshr@ti.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, alvinzhou@mxic.com.tw, leoyu@mxic.com.tw, Cheng Ming Lin Subject: Re: [PATCH 1/1] mtd: ubi: skip programming unused bits in ubi headers In-Reply-To: (Cheng Ming Lin's message of "Fri, 7 Nov 2025 14:31:12 +0800") References: <20251106054940.2728641-1-linchengming884@gmail.com> <20251106054940.2728641-2-linchengming884@gmail.com> <87o6pf8r24.fsf@bootlin.com> User-Agent: mu4e 1.12.7; emacs 30.2 Date: Fri, 07 Nov 2025 09:23:29 +0100 Message-ID: <874ir68d4u.fsf@bootlin.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251107_002340_679266_430B4B9B X-CRM114-Status: GOOD ( 12.13 ) 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 SGVsbG8sCgo+PiA+ICsgICAgIGlmICh1YmktPnZpZF9oZHJfc2hpZnQpCj4+ID4gKyAgICAgICAg ICAgICBtZW1zZXQoKGNoYXIgKilwLCAweEZGLCB1YmktPnZpZF9oZHJfYWxzaXplIC0gVUJJX1ZJ RF9IRFJfU0laRSk7Cj4+ID4gKyAgICAgZWxzZQo+PiA+ICsgICAgICAgICAgICAgbWVtc2V0KChj aGFyICopcCArIFVCSV9WSURfSERSX1NJWkUsIDB4RkYsIHViaS0+dmlkX2hkcl9hbHNpemUgLSBV QklfVklEX0hEUl9TSVpFKTsKPj4KPj4gSGVyZSBJIGFtIHJlYWNoaW5nIHRoZSBsaW1pdHMgb2Yg bXkgVUJJIGtub3dsZWRnZSwgc28gSSB3b3VsZCBwcmVmZXIKPj4gUmljaGFyZCB0byAoaW4pdmFs aWRhdGUgd2hhdCBJIGFtIHNheWluZywgYnV0IEFGQUlVLCB0aGUgVklEIGhlYWRlciBjYW4KPj4g YmUgbGl0ZXJhbGx5IGFueXdoZXJlIGluIHRoZSBwYWdlLCBub3QganVzdCBhdCB0aGUgc3RhcnQg b3IgZW5kIG9mIGEKPj4gc3VicGFnZSwgc28gaW4gdGhlIHZpZF9oZHJfc2hpZnQgSSB3b3VsZCBl eHBlY3Qgc29tZSBleHRyYSBtYXRocyB0bwo+PiBoYXBwZW4sIG5vPwo+Cj4gSSB1bmRlcnN0YW5k IHlvdXIgcG9pbnQgbm93LiBJZiB0aGUgVklEIGhlYWRlciBpcyBub3QgZ3VhcmFudGVlZCB0byBi ZQo+IGF0IHRoZSBzdGFydCBvciBlbmQgb2YgYSBzdWJwYWdlLCB0aGVuIHllcywgbXkgY3VycmVu dCBsb2dpYyBuZWVkcyB0byBiZQo+IHJld29ya2VkIHRvIGNvdmVyIHRoYXQgY2FzZS4KCkkgZG9u J3Qga25vdyBpZiB0aGlzIGlzIGVhc3kgdG8gZG8sIGJ1dCBtYXliZSB5b3UgY2FuIG1lbXNldCB0 aGUgd2hvbGUKYnVmZmVyIGJlZm9yZSBmaWxsaW5nIGl0LiBUaGF0IHdvdWxkIGF2b2lkIHRoZSBu ZWVkIHRvIGtub3cgd2hlcmUgdGhlClZJRCBoZWFkZXIgd2lsbCBiZS4KClRoYW5rcywKTWlxdcOo bAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkxpbnV4IE1URCBkaXNjdXNzaW9uIG1haWxpbmcgbGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFk Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW10ZC8K