From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukasz Orlowski Subject: [PATCH] imsm: fix: Allowed to create 2 volumes with total size less then maximum. Date: Thu, 10 Nov 2011 11:51:54 +0100 Message-ID: <20111110105154.19327.77169.stgit@gklab-128-192.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, dan.j.williams@intel.com List-Id: linux-raid.ids bWRhZG0gYWxsb3dzIHRvIGNyZWF0ZSBzZWNvbmQgdm9sdW1lIG9uIHRoZSBzYW1lIGRpc2sgc2V0 LCB3aG9zZSBzaXplIGlzCmxlc3MgdGhlbiB0aGUgZnJlZSBzcGFjZSBsZWZ0IGluIHRoZSBjb250 YWluZXIgKHdpdGggSU1TTV9OT19QTEFURk9STQp1bmRlZmluZWQgb3Igc2V0IHRvIDApLiBUaGlz IGlzIGFuIE9ST00gY29tcGF0aWJpbGl0eSBpc3N1ZS4KSXQgaXMgZml4ZWQgYnkgdmVyaWZ5aW5n IHdoZXRoZXIgSU1TTV9OT19QTEFURk9STSBpcyBzZXQgYW5kIGZvcgp0aGUgc2Vjb25kIHZvbHVt ZSBjcmVhdGlvbiBzY2VuYXJpbywgcmVxdWVzdGVkIHNpemUgaXMgdmVyaWZpZWQgYWdhaW5zdApy ZW1haW5pbmcgYXZhaWxhYmxlIHNwYWNlLgoKU2lnbmVkLW9mZi1ieTogTHVrYXN6IE9ybG93c2tp IDxsdWthc3oub3Jsb3dza2lAaW50ZWwuY29tPgotLS0KIHN1cGVyLWludGVsLmMgfCAgICA5ICsr KysrKysrKwogMSBmaWxlcyBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKyksIDAgZGVsZXRpb25zKC0p CgpkaWZmIC0tZ2l0IGEvc3VwZXItaW50ZWwuYyBiL3N1cGVyLWludGVsLmMKaW5kZXggMjE1Njc5 ZC4uNGViZWU3OCAxMDA2NDQKLS0tIGEvc3VwZXItaW50ZWwuYworKysgYi9zdXBlci1pbnRlbC5j CkBAIC01Mjc2LDYgKzUyNzYsMTUgQEAgc3RhdGljIGludCB2YWxpZGF0ZV9nZW9tZXRyeV9pbXNt X3ZvbHVtZShzdHJ1Y3Qgc3VwZXJ0eXBlICpzdCwgaW50IGxldmVsLAogCQkJaSArPSBkbC0+ZXh0 ZW50X2NudDsKIAogCW1heHNpemUgPSBtZXJnZV9leHRlbnRzKHN1cGVyLCBpKTsKKworCWlmICgh Y2hlY2tfZW52KCJJTVNNX05PX1BMQVRGT1JNIikgJiYKKwkJbXBiLT5udW1fcmFpZF9kZXZzID4g MCAmJiBzaXplICYmIHNpemUgIT0gbWF4c2l6ZSkgeworCQlmcHJpbnRmKHN0ZGVyciwgTmFtZSAi OiBhdHRlbXB0aW5nIHRvIGNyZWF0ZSBhIHNlY29uZCAiCisJCQkidm9sdW1lIHdpdGggc2l6ZSBs ZXNzIHRoZW4gcmVtYWluaW5nIHNwYWNlLiAiCisJCQkiQWJvcnRpbmcuLi5cbiIpOworCQlyZXR1 cm4gMDsKKwl9CisKIAlpZiAobWF4c2l6ZSA8IHNpemUgfHwgbWF4c2l6ZSA9PSAwKSB7CiAJCWlm ICh2ZXJib3NlKQogCQkJZnByaW50ZihzdGRlcnIsIE5hbWUgIjogbm90IGVub3VnaCBzcGFjZSBh ZnRlciBtZXJnZSAoJWxsdSA8ICVsbHUpXG4iLAoKLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCkludGVsIFRlY2hub2xv Z3kgUG9sYW5kIHNwLiB6IG8uby4KeiBzaWVkemliYSB3IEdkYW5za3UKdWwuIFNsb3dhY2tpZWdv IDE3Mwo4MC0yOTggR2RhbnNrCgpTYWQgUmVqb25vd3kgR2RhbnNrIFBvbG5vYyB3IEdkYW5za3Us IApWSUkgV3lkemlhbCBHb3Nwb2RhcmN6eSBLcmFqb3dlZ28gUmVqZXN0cnUgU2Fkb3dlZ28sIApu dW1lciBLUlMgMTAxODgyCgpOSVAgOTU3LTA3LTUyLTMxNgpLYXBpdGFsIHpha2xhZG93eSAyMDAu MDAwIHpsCgpUaGlzIGUtbWFpbCBhbmQgYW55IGF0dGFjaG1lbnRzIG1heSBjb250YWluIGNvbmZp ZGVudGlhbCBtYXRlcmlhbCBmb3IKdGhlIHNvbGUgdXNlIG9mIHRoZSBpbnRlbmRlZCByZWNpcGll bnQocykuIEFueSByZXZpZXcgb3IgZGlzdHJpYnV0aW9uCmJ5IG90aGVycyBpcyBzdHJpY3RseSBw cm9oaWJpdGVkLiBJZiB5b3UgYXJlIG5vdCB0aGUgaW50ZW5kZWQKcmVjaXBpZW50LCBwbGVhc2Ug Y29udGFjdCB0aGUgc2VuZGVyIGFuZCBkZWxldGUgYWxsIGNvcGllcy4K