Author: delphij
Date: Thu Mar 20 00:06:16 2014
New Revision: 263402
URL: http://svnweb.freebsd.org/changeset/base/263402
Log:
MFC r260181:
Fix build on platforms where atomic_swap_64 is not available.
Modified:
stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfeature.c
Directory Properties:
stable/9/sys/ (props changed)
stable/9/sys/cddl/contrib/opensolaris/ (props changed)
Changes in other areas also in this revision:
Modified:
stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfeature.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/cddl/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfeature.c
==============================================================================
--- stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfeature.c Thu Mar
20 00:05:23 2014 (r263401)
+++ stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfeature.c Thu Mar
20 00:06:16 2014 (r263402)
@@ -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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