-int
-dsl_read(zio_t *pio, spa_t *spa, const blkptr_t *bpp, arc_buf_t *pbuf,
- arc_done_func_t *done, void *private, int priority, int zio_flags,
- uint32_t *arc_flags, const zbookmark_t *zb)
-{
- return (arc_read(pio, spa, bpp, pbuf, done, private,
- priority, zio_flags, arc_flags, zb));
-}
-
-int
-dsl_read_nolock(zio_t *pio, spa_t *spa, const blkptr_t *bpp,
- arc_done_func_t *done, void *private, int priority, int zio_flags,
- uint32_t *arc_flags, const zbookmark_t *zb)
-{
- return (arc_read_nolock(pio, spa, bpp, done, private,
- priority, zio_flags, arc_flags, zb));
-}
-
-static boolean_t
-bookmark_is_zero(const zbookmark_t *zb)
-{
- return (zb->zb_objset == 0 && zb->zb_object == 0 &&
- zb->zb_level == 0 && zb->zb_blkid == 0);
-}
-
-/* dnp is the dnode for zb1->zb_object */
-static boolean_t
-bookmark_is_before(const dnode_phys_t *dnp, const zbookmark_t *zb1,
- const zbookmark_t *zb2)
-{
- uint64_t zb1nextL0, zb2thisobj;
-
- ASSERT(zb1->zb_objset == zb2->zb_objset);
- ASSERT(zb2->zb_level == 0);
-
- /*
- * A bookmark in the deadlist is considered to be after
- * everything else.
- */
- if (zb2->zb_object == DMU_DEADLIST_OBJECT)
- return (B_TRUE);
-
- /* The objset_phys_t isn't before anything. */
- if (dnp == NULL)
- return (B_FALSE);
-
- zb1nextL0 = (zb1->zb_blkid + 1) <<
- ((zb1->zb_level) * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT));
-
- zb2thisobj = zb2->zb_object ? zb2->zb_object :
- zb2->zb_blkid << (DNODE_BLOCK_SHIFT - DNODE_SHIFT);
-
- if (zb1->zb_object == DMU_META_DNODE_OBJECT) {
- uint64_t nextobj = zb1nextL0 *
- (dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT) >> DNODE_SHIFT;
- return (nextobj <= zb2thisobj);
- }
-
- if (zb1->zb_object < zb2thisobj)
- return (B_TRUE);
- if (zb1->zb_object > zb2thisobj)
- return (B_FALSE);
- if (zb2->zb_object == DMU_META_DNODE_OBJECT)
- return (B_FALSE);
- return (zb1nextL0 <= zb2->zb_blkid);
-}
-