X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fdbuf.c;fp=module%2Fzfs%2Fdbuf.c;h=46f42dd7c934a1b6d0781dbdc8fc0ef639cc21c9;hb=294f68063b49c06d3118d51016811063e69cf97a;hp=83a8035dd98a32eafd61b318ac1dca99a5c1c0d0;hpb=96b89346c074516a9bb130907646814208035ca8;p=zfs.git

diff --git a/module/zfs/dbuf.c b/module/zfs/dbuf.c
index 83a8035..46f42dd 100644
--- a/module/zfs/dbuf.c
+++ b/module/zfs/dbuf.c
@@ -559,7 +559,6 @@ dbuf_read_impl(dmu_buf_impl_t *db, zio_t *zio, uint32_t *flags)
 	spa_t *spa;
 	zbookmark_t zb;
 	uint32_t aflags = ARC_NOWAIT;
-	arc_buf_t *pbuf;
 
 	DB_DNODE_ENTER(db);
 	dn = DB_DNODE(db);
@@ -621,14 +620,8 @@ dbuf_read_impl(dmu_buf_impl_t *db, zio_t *zio, uint32_t *flags)
 	    db->db.db_object, db->db_level, db->db_blkid);
 
 	dbuf_add_ref(db, NULL);
-	/* ZIO_FLAG_CANFAIL callers have to check the parent zio's error */
 
-	if (db->db_parent)
-		pbuf = db->db_parent->db_buf;
-	else
-		pbuf = db->db_objset->os_phys_buf;
-
-	(void) dsl_read(zio, spa, db->db_blkptr, pbuf,
+	(void) arc_read(zio, spa, db->db_blkptr,
 	    dbuf_read_done, db, ZIO_PRIORITY_SYNC_READ,
 	    (*flags & DB_RF_CANFAIL) ? ZIO_FLAG_CANFAIL : ZIO_FLAG_MUSTSUCCEED,
 	    &aflags, &zb);
@@ -1026,7 +1019,6 @@ void
 dbuf_release_bp(dmu_buf_impl_t *db)
 {
 	objset_t *os;
-	zbookmark_t zb;
 
 	DB_GET_OBJSET(&os, db);
 	ASSERT(dsl_pool_sync_context(dmu_objset_pool(os)));
@@ -1034,13 +1026,7 @@ dbuf_release_bp(dmu_buf_impl_t *db)
 	    list_link_active(&os->os_dsl_dataset->ds_synced_link));
 	ASSERT(db->db_parent == NULL || arc_released(db->db_parent->db_buf));
 
-	zb.zb_objset = os->os_dsl_dataset ?
-	    os->os_dsl_dataset->ds_object : 0;
-	zb.zb_object = db->db.db_object;
-	zb.zb_level = db->db_level;
-	zb.zb_blkid = db->db_blkid;
-	(void) arc_release_bp(db->db_buf, db,
-	    db->db_blkptr, os->os_spa, &zb);
+	(void) arc_release(db->db_buf, db);
 }
 
 dbuf_dirty_record_t *
@@ -1886,7 +1872,6 @@ dbuf_prefetch(dnode_t *dn, uint64_t blkid)
 		if (bp && !BP_IS_HOLE(bp)) {
 			int priority = dn->dn_type == DMU_OT_DDT_ZAP ?
 			    ZIO_PRIORITY_DDT_PREFETCH : ZIO_PRIORITY_ASYNC_READ;
-			arc_buf_t *pbuf;
 			dsl_dataset_t *ds = dn->dn_objset->os_dsl_dataset;
 			uint32_t aflags = ARC_NOWAIT | ARC_PREFETCH;
 			zbookmark_t zb;
@@ -1894,13 +1879,8 @@ dbuf_prefetch(dnode_t *dn, uint64_t blkid)
 			SET_BOOKMARK(&zb, ds ? ds->ds_object : DMU_META_OBJSET,
 			    dn->dn_object, 0, blkid);
 
-			if (db)
-				pbuf = db->db_buf;
-			else
-				pbuf = dn->dn_objset->os_phys_buf;
-
-			(void) dsl_read(NULL, dn->dn_objset->os_spa,
-			    bp, pbuf, NULL, NULL, priority,
+			(void) arc_read(NULL, dn->dn_objset->os_spa,
+			    bp, NULL, NULL, priority,
 			    ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE,
 			    &aflags, &zb);
 		}