+#endif
+
+#ifdef HAVE_SPA_MAXBLOCKSIZE
+#define osd_spa_maxblocksize(spa) spa_maxblocksize(spa)
+#define osd_spa_maxblockshift(spa) fls64(spa_maxblocksize(spa) - 1)
+#else
+#define osd_spa_maxblocksize(spa) SPA_MAXBLOCKSIZE
+#define osd_spa_maxblockshift(spa) SPA_MAXBLOCKSHIFT
+#define SPA_OLD_MAXBLOCKSIZE SPA_MAXBLOCKSIZE
+#endif
+
+#ifdef HAVE_SA_SPILL_ALLOC
+static inline void *
+osd_zio_buf_alloc(size_t size)
+{
+ return sa_spill_alloc(KM_SLEEP);
+}
+
+static inline void
+osd_zio_buf_free(void *buf, size_t size)
+{
+ sa_spill_free(buf);
+}
+#else
+#define osd_zio_buf_alloc(size) zio_buf_alloc(size)
+#define osd_zio_buf_free(buf, size) zio_buf_free(buf, size)
+#endif
+
+#ifdef HAVE_DMU_OBJECT_ALLOC_DNSIZE
+static inline uint64_t
+osd_dmu_object_alloc(objset_t *os, dmu_object_type_t objtype, int blocksize,
+ int dnodesize, dmu_tx_t *tx)
+{
+ if (dnodesize == 0)
+ dnodesize = MAX(dmu_objset_dnodesize(os), DNODE_MIN_SIZE);
+
+ return dmu_object_alloc_dnsize(os, objtype, blocksize, DMU_OT_SA,
+ DN_BONUS_SIZE(dnodesize), dnodesize, tx);
+}
+
+static inline uint64_t
+osd_zap_create_flags(objset_t *os, int normflags, zap_flags_t flags,
+ dmu_object_type_t ot, int leaf_blockshift,
+ int indirect_blockshift, int dnodesize, dmu_tx_t *tx)
+{
+ if (dnodesize == 0)
+ dnodesize = MAX(dmu_objset_dnodesize(os), DNODE_MIN_SIZE);
+
+ return zap_create_flags_dnsize(os, normflags, flags, ot,
+ leaf_blockshift, indirect_blockshift,
+ DMU_OT_SA, DN_BONUS_SIZE(dnodesize),
+ dnodesize, tx);
+}
+#else
+static inline uint64_t
+osd_dmu_object_alloc(objset_t *os, dmu_object_type_t objtype, int blocksize,
+ int dnodesize, dmu_tx_t *tx)
+{
+ return dmu_object_alloc(os, objtype, blocksize, DMU_OT_SA,
+ DN_MAX_BONUSLEN, tx);
+}
+
+static inline uint64_t
+osd_zap_create_flags(objset_t *os, int normflags, zap_flags_t flags,
+ dmu_object_type_t ot, int leaf_blockshift,
+ int indirect_blockshift, int dnodesize, dmu_tx_t *tx)
+{
+ return zap_create_flags(os, normflags, flags, ot, leaf_blockshift,
+ indirect_blockshift, DMU_OT_SA,
+ DN_MAX_BONUSLEN, tx);
+}
+#endif /* HAVE_DMU_OBJECT_ALLOC_DNSIZE */
+
+#ifdef HAVE_DMU_PREFETCH_6ARG
+#define osd_dmu_prefetch(os, obj, lvl, off, len, pri) \
+ dmu_prefetch((os), (obj), (lvl), (off), (len), (pri))
+#else
+#define osd_dmu_prefetch(os, obj, lvl, off, len, pri) \
+ dmu_prefetch((os), (obj), (lvl), (off))
+#endif