From: majianpeng Subject: [PATCH] ceph: Reconstruct the func ceph_reserve_caps. Date: Wed, 26 Jun 2013 11:15:27 +0800 Message-ID: <201306261115191951258@gmail.com> Reply-To: majianpeng Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Return-path: Sender: linux-kernel-owner@vger.kernel.org To: sage Cc: ceph-devel , linux-kernel List-Id: ceph-devel.vger.kernel.org U2lnbmVkLW9mZi1ieTogSmlhbnBlbmcgTWEgPG1hamlhbnBlbmdAZ21haWwuY29tPg0KLS0tDQog ZnMvY2VwaC9jYXBzLmMgIHwgMjEgKysrKysrKy0tLS0tLS0tLS0tLS0tDQogZnMvY2VwaC9zdXBl ci5oIHwgIDIgKy0NCiAyIGZpbGVzIGNoYW5nZWQsIDggaW5zZXJ0aW9ucygrKSwgMTUgZGVsZXRp b25zKC0pDQoNCmRpZmYgLS1naXQgYS9mcy9jZXBoL2NhcHMuYyBiL2ZzL2NlcGgvY2Fwcy5jDQpp bmRleCBkYTBmOWI4Li42ZDI2NTVjIDEwMDY0NA0KLS0tIGEvZnMvY2VwaC9jYXBzLmMNCisrKyBi L2ZzL2NlcGgvY2Fwcy5jDQpAQCAtMTQ3LDcgKzE0Nyw3IEBAIHZvaWQgY2VwaF9hZGp1c3RfbWlu X2NhcHMoc3RydWN0IGNlcGhfbWRzX2NsaWVudCAqbWRzYywgaW50IGRlbHRhKQ0KIAlzcGluX3Vu bG9jaygmbWRzYy0+Y2Fwc19saXN0X2xvY2spOw0KIH0NCiANCi1pbnQgY2VwaF9yZXNlcnZlX2Nh cHMoc3RydWN0IGNlcGhfbWRzX2NsaWVudCAqbWRzYywNCit2b2lkIGNlcGhfcmVzZXJ2ZV9jYXBz KHN0cnVjdCBjZXBoX21kc19jbGllbnQgKm1kc2MsDQogCQkgICAgICBzdHJ1Y3QgY2VwaF9jYXBf cmVzZXJ2YXRpb24gKmN0eCwgaW50IG5lZWQpDQogew0KIAlpbnQgaTsNCkBAIC0xNTUsNyArMTU1 LDYgQEAgaW50IGNlcGhfcmVzZXJ2ZV9jYXBzKHN0cnVjdCBjZXBoX21kc19jbGllbnQgKm1kc2Ms DQogCWludCBoYXZlOw0KIAlpbnQgYWxsb2MgPSAwOw0KIAlMSVNUX0hFQUQobmV3Y2Fwcyk7DQot CWludCByZXQgPSAwOw0KIA0KIAlkb3V0KCJyZXNlcnZlIGNhcHMgY3R4PSVwIG5lZWQ9JWRcbiIs IGN0eCwgbmVlZCk7DQogDQpAQCAtMTc0LDE0ICsxNzMsMTUgQEAgaW50IGNlcGhfcmVzZXJ2ZV9j YXBzKHN0cnVjdCBjZXBoX21kc19jbGllbnQgKm1kc2MsDQogDQogCWZvciAoaSA9IGhhdmU7IGkg PCBuZWVkOyBpKyspIHsNCiAJCWNhcCA9IGttZW1fY2FjaGVfYWxsb2MoY2VwaF9jYXBfY2FjaGVw LCBHRlBfTk9GUyk7DQotCQlpZiAoIWNhcCkgew0KLQkJCXJldCA9IC1FTk9NRU07DQotCQkJZ290 byBvdXRfYWxsb2NfY291bnQ7DQotCQl9DQorCQlpZiAoIWNhcCkNCisJCQlicmVhazsNCiAJCWxp c3RfYWRkKCZjYXAtPmNhcHNfaXRlbSwgJm5ld2NhcHMpOw0KIAkJYWxsb2MrKzsNCiAJfQ0KLQlC VUdfT04oaGF2ZSArIGFsbG9jICE9IG5lZWQpOw0KKwkvKiB3ZSBkaWRuJ3QgbWFuYWdlIHRvIHJl c2VydmUgYXMgbXVjaCBhcyB3ZSBuZWVkZWQgKi8NCisJaWYgKGhhdmUgKyBhbGxvYyAhPSBuZWVk KQ0KKwkJcHJfd2FybigicmVzZXJ2ZSBjYXBzIGN0eD0lcCBFTk9NRU0gbmVlZD0lZCBnb3Q9JWRc biIsDQorCQkJY3R4LCBuZWVkLCBoYXZlICsgYWxsb2MpOw0KIA0KIAlzcGluX2xvY2soJm1kc2Mt PmNhcHNfbGlzdF9sb2NrKTsNCiAJbWRzYy0+Y2Fwc190b3RhbF9jb3VudCArPSBhbGxvYzsNCkBA IC0xOTcsMTMgKzE5Nyw2IEBAIGludCBjZXBoX3Jlc2VydmVfY2FwcyhzdHJ1Y3QgY2VwaF9tZHNf Y2xpZW50ICptZHNjLA0KIAlkb3V0KCJyZXNlcnZlIGNhcHMgY3R4PSVwICVkID0gJWQgdXNlZCAr ICVkIHJlc3YgKyAlZCBhdmFpbFxuIiwNCiAJICAgICBjdHgsIG1kc2MtPmNhcHNfdG90YWxfY291 bnQsIG1kc2MtPmNhcHNfdXNlX2NvdW50LA0KIAkgICAgIG1kc2MtPmNhcHNfcmVzZXJ2ZV9jb3Vu dCwgbWRzYy0+Y2Fwc19hdmFpbF9jb3VudCk7DQotCXJldHVybiAwOw0KLQ0KLW91dF9hbGxvY19j b3VudDoNCi0JLyogd2UgZGlkbid0IG1hbmFnZSB0byByZXNlcnZlIGFzIG11Y2ggYXMgd2UgbmVl ZGVkICovDQotCXByX3dhcm5pbmcoInJlc2VydmUgY2FwcyBjdHg9JXAgRU5PTUVNIG5lZWQ9JWQg Z290PSVkXG4iLA0KLQkJICAgY3R4LCBuZWVkLCBoYXZlKTsNCi0JcmV0dXJuIHJldDsNCiB9DQog DQogaW50IGNlcGhfdW5yZXNlcnZlX2NhcHMoc3RydWN0IGNlcGhfbWRzX2NsaWVudCAqbWRzYywN CmRpZmYgLS1naXQgYS9mcy9jZXBoL3N1cGVyLmggYi9mcy9jZXBoL3N1cGVyLmgNCmluZGV4IDdj Y2ZkYjQuLmRmYmI3MjkgMTAwNjQ0DQotLS0gYS9mcy9jZXBoL3N1cGVyLmgNCisrKyBiL2ZzL2Nl cGgvc3VwZXIuaA0KQEAgLTUzNCw3ICs1MzQsNyBAQCBleHRlcm4gaW50IF9fY2VwaF9jYXBzX21k c193YW50ZWQoc3RydWN0IGNlcGhfaW5vZGVfaW5mbyAqY2kpOw0KIGV4dGVybiB2b2lkIGNlcGhf Y2Fwc19pbml0KHN0cnVjdCBjZXBoX21kc19jbGllbnQgKm1kc2MpOw0KIGV4dGVybiB2b2lkIGNl cGhfY2Fwc19maW5hbGl6ZShzdHJ1Y3QgY2VwaF9tZHNfY2xpZW50ICptZHNjKTsNCiBleHRlcm4g dm9pZCBjZXBoX2FkanVzdF9taW5fY2FwcyhzdHJ1Y3QgY2VwaF9tZHNfY2xpZW50ICptZHNjLCBp bnQgZGVsdGEpOw0KLWV4dGVybiBpbnQgY2VwaF9yZXNlcnZlX2NhcHMoc3RydWN0IGNlcGhfbWRz X2NsaWVudCAqbWRzYywNCitleHRlcm4gdm9pZCBjZXBoX3Jlc2VydmVfY2FwcyhzdHJ1Y3QgY2Vw aF9tZHNfY2xpZW50ICptZHNjLA0KIAkJCSAgICAgc3RydWN0IGNlcGhfY2FwX3Jlc2VydmF0aW9u ICpjdHgsIGludCBuZWVkKTsNCiBleHRlcm4gaW50IGNlcGhfdW5yZXNlcnZlX2NhcHMoc3RydWN0 IGNlcGhfbWRzX2NsaWVudCAqbWRzYywNCiAJCQkgICAgICAgc3RydWN0IGNlcGhfY2FwX3Jlc2Vy dmF0aW9uICpjdHgpOw0KLS0gDQoxLjguMS4yDQo=