From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukasz Orlowski Subject: [PATCH 2/2] imsm: fix: Fixes metadata after migration from Raid 0 to Raid 10 Date: Fri, 21 Oct 2011 09:47:44 +0200 Message-ID: <20111021074744.14969.36824.stgit@gklab-128-192.igk.intel.com> References: <20111021074643.14969.22068.stgit@gklab-128-192.igk.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20111021074643.14969.22068.stgit@gklab-128-192.igk.intel.com> Sender: linux-raid-owner@vger.kernel.org To: neilb@suse.de, dan.j.williams@intel.com Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids RnJvbTogcm9vdCA8cm9vdEBna2xhYi0xMjgtMTkyLmlnay5pbnRlbC5jb20+CgpBZnRlciBtaWdy YXRpb24gZnJvbSBSYWlkIDAgdG8gUmFpZCAxMCwgdGhlIG1ldGFkYXRhIGlzIGluY29ycmVjdCwK bGVhdmluZyBvbmUgbWlycm9yIGRpc2sgbWFya2VkIGFzIHNwYXJlIGFuZCBvbmUgbWlzc2luZyBk aXNrIGFzIGEgbWVtYmVyCm9mIHRoZSBhcnJheS4KVGhlIHJlYXNvbiBpcyB0aGF0IHRoZSBtZXRh ZGF0YSB1cGRhdGUgY29kZSBmb3Igc3BhcmUgYWN0aXZhdGlvbgpwcm9jZWR1cmUgdGFrZXMgaW50 byBhY2NvdW50IG9uZSBzcGFyZSBkaXNrIG9ubHksIG5vdCBjaGVja2luZwp0aGUgZm9sbG93aW5n IG9uZXMuCgpTaWduZWQtb2ZmLWJ5OiBMdWthc3ogT3Jsb3dza2kgPGx1a2Fzei5vcmxvd3NraUBp bnRlbC5jb20+Ci0tLQogc3VwZXItaW50ZWwuYyB8ICAgMTggKysrKysrKysrKysrKysrLS0tCiAx IGZpbGVzIGNoYW5nZWQsIDE1IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCgpkaWZmIC0t Z2l0IGEvc3VwZXItaW50ZWwuYyBiL3N1cGVyLWludGVsLmMKaW5kZXggYzY2OTEzNS4uZGJhYzUw YSAxMDA2NDQKLS0tIGEvc3VwZXItaW50ZWwuYworKysgYi9zdXBlci1pbnRlbC5jCkBAIC02OTk0 LDggKzY5OTQsMTUgQEAgc3RhdGljIGludCBhcHBseV91cGRhdGVfYWN0aXZhdGVfc3BhcmUoc3Ry dWN0IGltc21fdXBkYXRlX2FjdGl2YXRlX3NwYXJlICp1LAogCXN0cnVjdCBkbCAqZGw7CiAJdW5z aWduZWQgaW50IGZvdW5kOwogCWludCBmYWlsZWQ7Ci0JaW50IHZpY3RpbSA9IGdldF9pbXNtX2Rp c2tfaWR4KGRldiwgdS0+c2xvdCwgLTEpOworCWludCB2aWN0aW07CiAJaW50IGk7CisJaW50IHNl Y29uZF9tYXBfY3JlYXRlZCA9IDA7CisKKwlmb3IgKDsgdTsgdSA9IHUtPm5leHQpIHsKKwkJdmlj dGltID0gZ2V0X2ltc21fZGlza19pZHgoZGV2LCB1LT5zbG90LCAtMSk7CisKKwkJaWYgKHZpY3Rp bSA8IDApCisJCQlyZXR1cm4gMDsKIAogCQlmb3IgKGRsID0gc3VwZXItPmRpc2tzOyBkbDsgZGwg PSBkbC0+bmV4dCkKIAkJCWlmIChkbCA9PSB1LT5kbCkKQEAgLTcwMzIsOCArNzAzOSwxMiBAQCBz dGF0aWMgaW50IGFwcGx5X3VwZGF0ZV9hY3RpdmF0ZV9zcGFyZShzdHJ1Y3QgaW1zbV91cGRhdGVf YWN0aXZhdGVfc3BhcmUgKnUsCiAKIAkJLyogbWFyayByZWJ1aWxkICovCiAJCXRvX3N0YXRlID0g aW1zbV9jaGVja19kZWdyYWRlZChzdXBlciwgZGV2LCBmYWlsZWQpOwotCQltYXAtPm1hcF9zdGF0 ZSA9IElNU01fVF9TVEFURV9ERUdSQURFRDsKLQkJbWlncmF0ZShkZXYsIHN1cGVyLCB0b19zdGF0 ZSwgTUlHUl9SRUJVSUxEKTsKKwkJaWYgKCFzZWNvbmRfbWFwX2NyZWF0ZWQpIHsKKwkJCXNlY29u ZF9tYXBfY3JlYXRlZCA9IDE7CisJCQltYXAtPm1hcF9zdGF0ZSA9IElNU01fVF9TVEFURV9ERUdS QURFRDsKKwkJCW1pZ3JhdGUoZGV2LCBzdXBlciwgdG9fc3RhdGUsIE1JR1JfUkVCVUlMRCk7CisJ CX0gZWxzZQorCQkJbWFwLT5tYXBfc3RhdGUgPSB0b19zdGF0ZTsKIAkJbWlncl9tYXAgPSBnZXRf aW1zbV9tYXAoZGV2LCAxKTsKIAkJc2V0X2ltc21fb3JkX3RibF9lbnQobWFwLCB1LT5zbG90LCBk bC0+aW5kZXgpOwogCQlzZXRfaW1zbV9vcmRfdGJsX2VudChtaWdyX21hcCwgdS0+c2xvdCwKQEAg LTcwNzksNiArNzA5MCw3IEBAIHN0YXRpYyBpbnQgYXBwbHlfdXBkYXRlX2FjdGl2YXRlX3NwYXJl KHN0cnVjdCBpbXNtX3VwZGF0ZV9hY3RpdmF0ZV9zcGFyZSAqdSwKIAkJCQkJCWJyZWFrOwogCQkJ aW1zbV9kZWxldGUoc3VwZXIsIGRscCwgdmljdGltKTsKIAkJfQorCX0KIAogCXJldHVybiAxOwog fQoKLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tCkludGVsIFRlY2hub2xvZ3kgUG9sYW5kIHNwLiB6IG8uby4KeiBzaWVk emliYSB3IEdkYW5za3UKdWwuIFNsb3dhY2tpZWdvIDE3Mwo4MC0yOTggR2RhbnNrCgpTYWQgUmVq b25vd3kgR2RhbnNrIFBvbG5vYyB3IEdkYW5za3UsIApWSUkgV3lkemlhbCBHb3Nwb2RhcmN6eSBL cmFqb3dlZ28gUmVqZXN0cnUgU2Fkb3dlZ28sIApudW1lciBLUlMgMTAxODgyCgpOSVAgOTU3LTA3 LTUyLTMxNgpLYXBpdGFsIHpha2xhZG93eSAyMDAuMDAwIHpsCgpUaGlzIGUtbWFpbCBhbmQgYW55 IGF0dGFjaG1lbnRzIG1heSBjb250YWluIGNvbmZpZGVudGlhbCBtYXRlcmlhbCBmb3IKdGhlIHNv bGUgdXNlIG9mIHRoZSBpbnRlbmRlZCByZWNpcGllbnQocykuIEFueSByZXZpZXcgb3IgZGlzdHJp YnV0aW9uCmJ5IG90aGVycyBpcyBzdHJpY3RseSBwcm9oaWJpdGVkLiBJZiB5b3UgYXJlIG5vdCB0 aGUgaW50ZW5kZWQKcmVjaXBpZW50LCBwbGVhc2UgY29udGFjdCB0aGUgc2VuZGVyIGFuZCBkZWxl dGUgYWxsIGNvcGllcy4K