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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