From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gal Rosen Subject: [PATCH] SCSI: Synchronization issue while deleting vport Date: Thu, 21 Jan 2010 10:15:32 +0200 Message-ID: <1264061732.31083.51.camel@galr-linux> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-s3WZHaF+ArCv6LlANkVV" Return-path: Received: from mail.storwize.com ([62.90.10.208]:37456 "EHLO swdc2.storwiz.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752707Ab0AUIQo (ORCPT ); Thu, 21 Jan 2010 03:16:44 -0500 Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org, James.Smart@Emulex.Com Cc: Gal Rosen --=-s3WZHaF+ArCv6LlANkVV Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi, Attach proposed patch for the PROBLEM: Synchronization issue in scsi_transport_fc. Gal Rosen. --=-s3WZHaF+ArCv6LlANkVV Content-Disposition: attachment; filename="0001-Synchronization-issue-while-deleting-vport.patch" Content-Transfer-Encoding: base64 Content-Type: text/x-patch; name="0001-Synchronization-issue-while-deleting-vport.patch"; charset="UTF-8" RnJvbSBlZDI0NTU3ZTJmOThmOTYxN2QwODM4NTNmZDJjYjQwZjkzZTFjNDg2IE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQ0KRnJvbTogR2FsIFJvc2VuIDxnYWxyQHN0b3J3aXplLmNvbT4NCkRhdGU6 IFRodSwgMjEgSmFuIDIwMTAgMDk6NTM6NDIgKzAyMDANClN1YmplY3Q6IFN5bmNocm9uaXphdGlv biBpc3N1ZSB3aGlsZSBkZWxldGluZyB2cG9ydA0KDQpUaGUgaXNzdWUgb2NjdXIgd2hpbGUgZGVs ZXRpbmcgNjAgdmlydHVhbCBwb3J0cyB0aHJvdWdoIHRoZSBzeXMNCmludGVyZmFjZSAvc3lzL2Ns YXNzL2ZjX3Zwb3J0cy92cG9ydC1YL3Zwb3J0X2RlbGV0ZS4gSXQgaGFwcGVuIHdoaWxlIGluDQph IG1pc3Rha2UgZWFjaCByZXF1ZXN0IHNlbnQgdHdpY2UgZm9yIHRoZSBzYW1lIHZwb3J0LiBUaGlz IGludGVyZmFjZSBpcw0KYXN5bmNocm9ub3VzLCBlbnRlcmluZyB0aGUgZGVsZXRlIHJlcXVlc3Qg aW50byBhIHdvcmsgcXVldWUsIGFsbG93aW5nDQptb3JlIHRoYW4gb25lIHJlcXVlc3QgdG8gZW50 ZXIgdG8gdGhlIGRlbGV0ZSB3b3JrIHF1ZXVlLiBUaGUgcmVzdWx0IGlzIGENCk5VTEwgcG9pbnRl ci4gVGhlIGZpcnN0IHJlcXVlc3QgYWxyZWFkeSBkZWxldGUgdGhlIHZwb3J0LCB3aGlsZSB0aGUN CnNlY29uZCByZXF1ZXN0IGdvdCBhIHBvaW50ZXIgdG8gdGhlIHZwb3J0IGJlZm9yZSB0aGUgZGV2 aWNlIGRlc3Ryb3llZC4NClJlLWNyZWF0ZSB2cG9ydCBsYXRlciBjYXVzZSBzeXN0ZW0gZnJlZXpl Lg0KDQpTb2x1dGlvbjogQ2hlY2sgdnBvcnQgZmxhZ3MgYmVmb3JlIGVudGVyaW5nIHRoZSByZXF1 ZXN0IHRvIHRoZSB3b3JrIHF1ZXVlLg0KDQpTaWduZWQtb2ZmLWJ5OiBHYWwgUm9zZW4gPGdhbHJA c3RvcndpemUuY29tPg0KLS0tDQogZHJpdmVycy9zY3NpL3Njc2lfdHJhbnNwb3J0X2ZjLmMgfCAg IDI0ICsrKysrKysrKysrKy0tLS0tLS0tLS0tLQ0KIDEgZmlsZXMgY2hhbmdlZCwgMTIgaW5zZXJ0 aW9ucygrKSwgMTIgZGVsZXRpb25zKC0pDQoNCmRpZmYgLS1naXQgYS9kcml2ZXJzL3Njc2kvc2Nz aV90cmFuc3BvcnRfZmMuYyBiL2RyaXZlcnMvc2NzaS9zY3NpX3RyYW5zcG9ydF9mYy5jDQppbmRl eCA1ZmQ2NGU3Li5iZTk2ZWIwIDEwMDY0NA0KLS0tIGEvZHJpdmVycy9zY3NpL3Njc2lfdHJhbnNw b3J0X2ZjLmMNCisrKyBiL2RyaXZlcnMvc2NzaS9zY3NpX3RyYW5zcG9ydF9mYy5jDQpAQCAtMTIx Nyw2ICsxMjE3LDE1IEBAIHN0b3JlX2ZjX3Zwb3J0X2RlbGV0ZShzdHJ1Y3QgZGV2aWNlICpkZXYs IHN0cnVjdCBkZXZpY2VfYXR0cmlidXRlICphdHRyLA0KIHsNCiAJc3RydWN0IGZjX3Zwb3J0ICp2 cG9ydCA9IHRyYW5zcG9ydF9jbGFzc190b192cG9ydChkZXYpOw0KIAlzdHJ1Y3QgU2NzaV9Ib3N0 ICpzaG9zdCA9IHZwb3J0X3RvX3Nob3N0KHZwb3J0KTsNCisJdW5zaWduZWQgaW50IGZsYWdzOw0K Kw0KKwlzcGluX2xvY2tfaXJxc2F2ZShzaG9zdC0+aG9zdF9sb2NrLCBmbGFncyk7DQorCWlmICh2 cG9ydC0+ZmxhZ3MgJiAoRkNfVlBPUlRfREVMIHwgRkNfVlBPUlRfQ1JFQVRJTkcpKSB7DQorCQlz cGluX3VubG9ja19pcnFyZXN0b3JlKHNob3N0LT5ob3N0X2xvY2ssIGZsYWdzKTsNCisJCXJldHVy biAtRUJVU1k7DQorCX0NCisJdnBvcnQtPmZsYWdzIHw9IEZDX1ZQT1JUX0RFTEVUSU5HOw0KKwlz cGluX3VubG9ja19pcnFyZXN0b3JlKHNob3N0LT5ob3N0X2xvY2ssIGZsYWdzKTsNCiANCiAJZmNf cXVldWVfd29yayhzaG9zdCwgJnZwb3J0LT52cG9ydF9kZWxldGVfd29yayk7DQogCXJldHVybiBj b3VudDsNCkBAIC0xODA2LDYgKzE4MTUsOSBAQCBzdG9yZV9mY19ob3N0X3Zwb3J0X2RlbGV0ZShz dHJ1Y3QgZGV2aWNlICpkZXYsIHN0cnVjdCBkZXZpY2VfYXR0cmlidXRlICphdHRyLA0KIAlsaXN0 X2Zvcl9lYWNoX2VudHJ5KHZwb3J0LCAmZmNfaG9zdC0+dnBvcnRzLCBwZWVycykgew0KIAkJaWYg KCh2cG9ydC0+Y2hhbm5lbCA9PSAwKSAmJg0KIAkJICAgICh2cG9ydC0+cG9ydF9uYW1lID09IHd3 cG4pICYmICh2cG9ydC0+bm9kZV9uYW1lID09IHd3bm4pKSB7DQorCQkJaWYgKHZwb3J0LT5mbGFn cyAmIChGQ19WUE9SVF9ERUwgfCBGQ19WUE9SVF9DUkVBVElORykpDQorCQkJCWJyZWFrOw0KKwkJ CXZwb3J0LT5mbGFncyB8PSBGQ19WUE9SVF9ERUxFVElORzsNCiAJCQltYXRjaCA9IDE7DQogCQkJ YnJlYWs7DQogCQl9DQpAQCAtMzI1MSwxOCArMzI2Myw2IEBAIGZjX3Zwb3J0X3Rlcm1pbmF0ZShz dHJ1Y3QgZmNfdnBvcnQgKnZwb3J0KQ0KIAl1bnNpZ25lZCBsb25nIGZsYWdzOw0KIAlpbnQgc3Rh dDsNCiANCi0Jc3Bpbl9sb2NrX2lycXNhdmUoc2hvc3QtPmhvc3RfbG9jaywgZmxhZ3MpOw0KLQlp ZiAodnBvcnQtPmZsYWdzICYgRkNfVlBPUlRfQ1JFQVRJTkcpIHsNCi0JCXNwaW5fdW5sb2NrX2ly cXJlc3RvcmUoc2hvc3QtPmhvc3RfbG9jaywgZmxhZ3MpOw0KLQkJcmV0dXJuIC1FQlVTWTsNCi0J fQ0KLQlpZiAodnBvcnQtPmZsYWdzICYgKEZDX1ZQT1JUX0RFTCkpIHsNCi0JCXNwaW5fdW5sb2Nr X2lycXJlc3RvcmUoc2hvc3QtPmhvc3RfbG9jaywgZmxhZ3MpOw0KLQkJcmV0dXJuIC1FQUxSRUFE WTsNCi0JfQ0KLQl2cG9ydC0+ZmxhZ3MgfD0gRkNfVlBPUlRfREVMRVRJTkc7DQotCXNwaW5fdW5s b2NrX2lycXJlc3RvcmUoc2hvc3QtPmhvc3RfbG9jaywgZmxhZ3MpOw0KLQ0KIAlpZiAoaS0+Zi0+ dnBvcnRfZGVsZXRlKQ0KIAkJc3RhdCA9IGktPmYtPnZwb3J0X2RlbGV0ZSh2cG9ydCk7DQogCWVs c2UNCi0tIA0KMS42LjMuMw0KDQo= --=-s3WZHaF+ArCv6LlANkVV--