Date: Thu, 2 Jan 2014 03:24:44 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r260181 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <201401020324.s023Oi5T080528@svn.freebsd.org>
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Author: delphij Date: Thu Jan 2 03:24:44 2014 New Revision: 260181 URL: http://svnweb.freebsd.org/changeset/base/260181 Log: Fix build on platforms where atomic_swap_64 is not available. Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfeature.c Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfeature.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfeature.c Thu Jan 2 02:20:10 2014 (r260180) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfeature.c Thu Jan 2 03:24:44 2014 (r260181) @@ -312,8 +312,12 @@ feature_sync(spa_t *spa, zfeature_info_t if (feature->fi_feature != SPA_FEATURE_NONE) { uint64_t *refcount_cache = &spa->spa_feat_refcount_cache[feature->fi_feature]; +#ifdef atomic_swap_64 VERIFY3U(*refcount_cache, ==, atomic_swap_64(refcount_cache, refcount)); +#else + *refcount_cache = refcount; +#endif } if (refcount == 0)
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