Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932799Ab2KZRGA (ORCPT ); Mon, 26 Nov 2012 12:06:00 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:47473 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932684Ab2KZRF4 (ORCPT ); Mon, 26 Nov 2012 12:05:56 -0500 From: Herton Ronaldo Krzesinski To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Sage Weil , Herton Ronaldo Krzesinski Subject: [PATCH 098/270] libceph: drop ceph_con_get/put helpers and nref member Date: Mon, 26 Nov 2012 14:56:28 -0200 Message-Id: <1353949160-26803-99-git-send-email-herton.krzesinski@canonical.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1353949160-26803-1-git-send-email-herton.krzesinski@canonical.com> References: <1353949160-26803-1-git-send-email-herton.krzesinski@canonical.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2592 Lines: 91 3.5.7u1 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Sage Weil commit d59315ca8c0de00df9b363f94a2641a30961ca1c upstream. These are no longer used. Every ceph_connection instance is embedded in another structure, and refcounts manipulated via the get/put ops. Signed-off-by: Sage Weil Signed-off-by: Herton Ronaldo Krzesinski --- include/linux/ceph/messenger.h | 1 - net/ceph/messenger.c | 28 +--------------------------- 2 files changed, 1 insertion(+), 28 deletions(-) diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 9c1f755..f624b75 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -135,7 +135,6 @@ struct ceph_msg_pos { */ struct ceph_connection { void *private; - atomic_t nref; const struct ceph_connection_operations *ops; diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index ddb710c..7329c8d 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -501,30 +501,6 @@ bool ceph_con_opened(struct ceph_connection *con) } /* - * generic get/put - */ -struct ceph_connection *ceph_con_get(struct ceph_connection *con) -{ - int nref = __atomic_add_unless(&con->nref, 1, 0); - - dout("con_get %p nref = %d -> %d\n", con, nref, nref + 1); - - return nref ? con : NULL; -} - -void ceph_con_put(struct ceph_connection *con) -{ - int nref = atomic_dec_return(&con->nref); - - BUG_ON(nref < 0); - if (nref == 0) { - BUG_ON(con->sock); - kfree(con); - } - dout("con_put %p nref = %d -> %d\n", con, nref + 1, nref); -} - -/* * initialize a new connection. */ void ceph_con_init(struct ceph_connection *con, void *private, @@ -535,7 +511,6 @@ void ceph_con_init(struct ceph_connection *con, void *private, memset(con, 0, sizeof(*con)); con->private = private; con->ops = ops; - atomic_set(&con->nref, 1); con->msgr = msgr; con_sock_state_init(con); @@ -1951,8 +1926,7 @@ static int try_write(struct ceph_connection *con) { int ret = 1; - dout("try_write start %p state %lu nref %d\n", con, con->state, - atomic_read(&con->nref)); + dout("try_write start %p state %lu\n", con, con->state); more: dout("try_write out_kvec_bytes %d\n", con->out_kvec_bytes); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/