From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukasz Dorau Subject: [PATCH] FIX: Cannot continue reshape if incremental assembly is used Date: Thu, 01 Sep 2011 15:18:39 +0200 Message-ID: <20110901131839.3293.49295.stgit@gklab-128-085.igk.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Sender: linux-raid-owner@vger.kernel.org To: neilb@suse.de Cc: linux-raid@vger.kernel.org, marcin.labun@intel.com, ed.ciechanowski@intel.com List-Id: linux-raid.ids RGVzY3JpcHRpb24gb2YgdGhlIGJ1ZzoKSW50ZXJydXB0ZWQgcmVzaGFwZSBjYW5ub3QgYmUgY29u dGludWVkIHVzaW5nIGluY3JlbWVudGFsIGFzc2VtYmx5LgpBcnJheSBiZWNvbWVzIGluYWN0aXZl LgoKQ2F1c2Ugb2YgdGhlIGJ1ZzoKUmVzaGFwZSB0cmllZCB0byBjb250aW51ZSB3aXRoIGluc3Vm ZmljaWVudCBudW1iZXIgb2YgZGlza3MKYWRkZWQgYnkgaW5jcmVtZW50YWwgYXNzZW1ibHkgKHRl c3RlZCB1c2luZyBjYXBhY2l0eSBleHBhbnNpb24pLgoKU29sdXRpb246CkR1cmluZyByZXNoYXBl IGFkZGluZyBkaXNrcyB0byBhcnJheSBzaG91bGQgYmUgYmxvY2tlZCB1bnRpbAptaW5pbXVtIHJl cXVpcmVkIG51bWJlciBvZiBkaXNrcyBpcyByZWFkeSB0byBiZSBhZGRlZC4KClNpZ25lZC1vZmYt Ynk6IEx1a2FzeiBEb3JhdSA8bHVrYXN6LmRvcmF1QGludGVsLmNvbT4KLS0tCiBBc3NlbWJsZS5j IHwgICAzOSArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKIDEgZmlsZXMg Y2hhbmdlZCwgMzkgaW5zZXJ0aW9ucygrKSwgMCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9B c3NlbWJsZS5jIGIvQXNzZW1ibGUuYwppbmRleCAyNWNmZWMxLi5kYTQzMTYyIDEwMDY0NAotLS0g YS9Bc3NlbWJsZS5jCisrKyBiL0Fzc2VtYmxlLmMKQEAgLTE1MzEsNiArMTUzMSw0NSBAQCBpbnQg YXNzZW1ibGVfY29udGFpbmVyX2NvbnRlbnQoc3RydWN0IHN1cGVydHlwZSAqc3QsIGludCBtZGZk LAogCiAJaWYgKHNyYSkKIAkJc3lzZnNfZnJlZShzcmEpOworCWlmIChjb250ZW50LT5yZXNoYXBl X2FjdGl2ZSkgeworCQlpbnQgZGlza3NfY291bnRlciA9IDA7CisJCWludCByZXF1aXJlZF9kaXNr czsKKwkJcmVxdWlyZWRfZGlza3MgPSBjb250ZW50LT5hcnJheS5yYWlkX2Rpc2tzOworCQkvKiBj aGVjayBpZiBkaXNrcyBhcmUgcmVtb3ZlZCAqLworCQlpZiAoY29udGVudC0+ZGVsdGFfZGlza3Mg PCAwKQorCQkJcmVxdWlyZWRfZGlza3MgKz0gY29udGVudC0+ZGVsdGFfZGlza3M7CisJCS8qIENv dW50IGRldmljZXMgYXZhaWxhYmxlIGZvciBhc3NlbWJsYXRpb24uCisJCSogIEluIGNhc2Ugb2Yg aW5jcmVtZW50YWwgYXNzZW1ibGF0aW9uIGR1cmluZyByZXNoYXBlCisJCSogIGFsbG93IHRvIGFk ZCBkaXNrcyBvbmx5IGlmIHJlcXVpcmVkIG1pbmltdW0gbnVtYmVyIG9mIGRpc2tzCisJCSogIGlz IGFscmVhZHkgY29sbGVjdGVkIHRvIGF2b2lkIGFzc2VtYmxhdGlvbiBwcm9ibGVtLgorCQkqICAq LworCQlmb3IgKGRldiA9IGNvbnRlbnQtPmRldnM7IGRldjsgZGV2ID0gZGV2LT5uZXh0KSB7CisJ CQlpZiAoZGV2LT5kaXNrLnJhaWRfZGlzayA+PSAwKQorCQkJCWRpc2tzX2NvdW50ZXIrKzsKKwkJ fQorCQkvKiBhbGxvdyBmb3IgZGVncmFkYXRpb24gKi8KKwkJc3dpdGNoIChjb250ZW50LT5hcnJh eS5sZXZlbCkgeworCQljYXNlIDY6CisJCQlyZXF1aXJlZF9kaXNrcy0tOworCQljYXNlIDQ6CisJ CWNhc2UgNToKKwkJCXJlcXVpcmVkX2Rpc2tzLS07CisJCWRlZmF1bHQ6CisJCQlicmVhazsKKwkJ fQorCQkvKiBjaGVjayBub3csIGlmIG51bWJlciBvZiBkaXNrcyBhbGxvd3MgZm9yIGFzc2VtYmxh dGlvbgorCQkqICAgICAgICAgICAgICAgKi8KKwkJaWYgKGRpc2tzX2NvdW50ZXIgPCByZXF1aXJl ZF9kaXNrcykgeworCQkJaWYgKHZlcmJvc2UgPj0gMCkKKwkJCQlmcHJpbnRmKHN0ZGVyciwgTmFt ZQorCQkJCQkJIjogJXMgbm90IGFzc2VtYmxlZCB3aXRoICVkIGRldmljZXMgIgorCQkJCQkJIihy ZXF1aXJlZCBkaXNrcyBmb3IgYXNzZW1ibGF0aW9uOiAlaSkuXG4iLAorCQkJCQkJY2hvc2VuX25h bWUsIGRpc2tzX2NvdW50ZXIsCisJCQkJCQlyZXF1aXJlZF9kaXNrcyk7CisJCQlyZXR1cm4gMTsK KwkJfQorCQlibG9ja19zdWJhcnJheShjb250ZW50KTsKKwl9CiAJb2xkX3JhaWRfZGlza3MgPSBj b250ZW50LT5hcnJheS5yYWlkX2Rpc2tzIC0gY29udGVudC0+ZGVsdGFfZGlza3M7CiAJZm9yIChk ZXYgPSBjb250ZW50LT5kZXZzOyBkZXY7IGRldiA9IGRldi0+bmV4dCkKIAkJaWYgKHN5c2ZzX2Fk ZF9kaXNrKGNvbnRlbnQsIGRldiwgMSkgPT0gMCkgewoKLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCkludGVsIFRlY2hu b2xvZ3kgUG9sYW5kIHNwLiB6IG8uby4KeiBzaWVkemliYSB3IEdkYW5za3UKdWwuIFNsb3dhY2tp ZWdvIDE3Mwo4MC0yOTggR2RhbnNrCgpTYWQgUmVqb25vd3kgR2RhbnNrIFBvbG5vYyB3IEdkYW5z a3UsIApWSUkgV3lkemlhbCBHb3Nwb2RhcmN6eSBLcmFqb3dlZ28gUmVqZXN0cnUgU2Fkb3dlZ28s IApudW1lciBLUlMgMTAxODgyCgpOSVAgOTU3LTA3LTUyLTMxNgpLYXBpdGFsIHpha2xhZG93eSAy MDAuMDAwIHpsCgpUaGlzIGUtbWFpbCBhbmQgYW55IGF0dGFjaG1lbnRzIG1heSBjb250YWluIGNv bmZpZGVudGlhbCBtYXRlcmlhbCBmb3IKdGhlIHNvbGUgdXNlIG9mIHRoZSBpbnRlbmRlZCByZWNp cGllbnQocykuIEFueSByZXZpZXcgb3IgZGlzdHJpYnV0aW9uCmJ5IG90aGVycyBpcyBzdHJpY3Rs eSBwcm9oaWJpdGVkLiBJZiB5b3UgYXJlIG5vdCB0aGUgaW50ZW5kZWQKcmVjaXBpZW50LCBwbGVh c2UgY29udGFjdCB0aGUgc2VuZGVyIGFuZCBkZWxldGUgYWxsIGNvcGllcy4K