From owner-svn-src-head@FreeBSD.ORG Wed Aug 20 22:39:27 2014 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 05B0CD28; Wed, 20 Aug 2014 22:39:27 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id CBAAC3ED6; Wed, 20 Aug 2014 22:39:26 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s7KMdQPq064334; Wed, 20 Aug 2014 22:39:26 GMT (envelope-from delphij@FreeBSD.org) Received: (from delphij@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s7KMdQWL064332; Wed, 20 Aug 2014 22:39:26 GMT (envelope-from delphij@FreeBSD.org) Message-Id: <201408202239.s7KMdQWL064332@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: delphij set sender to delphij@FreeBSD.org using -f From: Xin LI Date: Wed, 20 Aug 2014 22:39:26 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r270248 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Aug 2014 22:39:27 -0000 Author: delphij Date: Wed Aug 20 22:39:26 2014 New Revision: 270248 URL: http://svnweb.freebsd.org/changeset/base/270248 Log: MFV r270196: Illumos issue: 5047 don't use atomic_*_nv if you discard the return value MFC after: 2 weeks Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c Directory Properties: head/sys/cddl/contrib/opensolaris/ (props changed) Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c Wed Aug 20 21:44:48 2014 (r270247) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c Wed Aug 20 22:39:26 2014 (r270248) @@ -1609,7 +1609,7 @@ dbuf_clear(dmu_buf_impl_t *db) dndb = dn->dn_dbuf; if (db->db_blkid != DMU_BONUS_BLKID && MUTEX_HELD(&dn->dn_dbufs_mtx)) { avl_remove(&dn->dn_dbufs, db); - (void) atomic_dec_32_nv(&dn->dn_dbufs_count); + atomic_dec_32(&dn->dn_dbufs_count); membar_producer(); DB_DNODE_EXIT(db); /* @@ -1785,7 +1785,7 @@ dbuf_create(dnode_t *dn, uint8_t level, ASSERT(dn->dn_object == DMU_META_DNODE_OBJECT || refcount_count(&dn->dn_holds) > 0); (void) refcount_add(&dn->dn_holds, db); - (void) atomic_inc_32_nv(&dn->dn_dbufs_count); + atomic_inc_32(&dn->dn_dbufs_count); dprintf_dbuf(db, "db=%p\n", db); @@ -1831,7 +1831,7 @@ dbuf_destroy(dmu_buf_impl_t *db) dn = DB_DNODE(db); mutex_enter(&dn->dn_dbufs_mtx); avl_remove(&dn->dn_dbufs, db); - (void) atomic_dec_32_nv(&dn->dn_dbufs_count); + atomic_dec_32(&dn->dn_dbufs_count); mutex_exit(&dn->dn_dbufs_mtx); DB_DNODE_EXIT(db); /* @@ -2115,7 +2115,7 @@ dbuf_rele_and_unlock(dmu_buf_impl_t *db, * until the move completes. */ DB_DNODE_ENTER(db); - (void) atomic_dec_32_nv(&DB_DNODE(db)->dn_dbufs_count); + atomic_dec_32(&DB_DNODE(db)->dn_dbufs_count); DB_DNODE_EXIT(db); /* * The bonus buffer's dnode hold is no longer discounted Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c Wed Aug 20 21:44:48 2014 (r270247) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c Wed Aug 20 22:39:26 2014 (r270248) @@ -287,7 +287,7 @@ dmu_bonus_hold(objset_t *os, uint64_t ob /* as long as the bonus buf is held, the dnode will be held */ if (refcount_add(&db->db_holds, tag) == 1) { VERIFY(dnode_add_ref(dn, db)); - (void) atomic_inc_32_nv(&dn->dn_dbufs_count); + atomic_inc_32(&dn->dn_dbufs_count); } /*