X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fdmu_objset.c;h=ca75e525b47f373ed72ba696400f9670f6537f7a;hb=294f68063b49c06d3118d51016811063e69cf97a;hp=50673dc9785b64e7425cd60c3fa7d5cc903d5d13;hpb=96b89346c074516a9bb130907646814208035ca8;p=zfs.git

diff --git a/module/zfs/dmu_objset.c b/module/zfs/dmu_objset.c
index 50673dc..ca75e52 100644
--- a/module/zfs/dmu_objset.c
+++ b/module/zfs/dmu_objset.c
@@ -276,12 +276,7 @@ dmu_objset_open_impl(spa_t *spa, dsl_dataset_t *ds, blkptr_t *bp,
 			aflags |= ARC_L2CACHE;
 
 		dprintf_bp(os->os_rootbp, "reading %s", "");
-		/*
-		 * XXX when bprewrite scrub can change the bp,
-		 * and this is called from dmu_objset_open_ds_os, the bp
-		 * could change, and we'll need a lock.
-		 */
-		err = dsl_read_nolock(NULL, spa, os->os_rootbp,
+		err = arc_read(NULL, spa, os->os_rootbp,
 		    arc_getbuf_func, &os->os_phys_buf,
 		    ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL, &aflags, &zb);
 		if (err) {
@@ -1119,8 +1114,7 @@ dmu_objset_sync(objset_t *os, zio_t *pio, dmu_tx_t *tx)
 	SET_BOOKMARK(&zb, os->os_dsl_dataset ?
 	    os->os_dsl_dataset->ds_object : DMU_META_OBJSET,
 	    ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID);
-	VERIFY3U(0, ==, arc_release_bp(os->os_phys_buf, &os->os_phys_buf,
-	    os->os_rootbp, os->os_spa, &zb));
+	arc_release(os->os_phys_buf, &os->os_phys_buf);
 
 	dmu_write_policy(os, NULL, 0, 0, &zp);
 
@@ -1765,7 +1759,7 @@ dmu_objset_prefetch(const char *name, void *arg)
 			SET_BOOKMARK(&zb, ds->ds_object, ZB_ROOT_OBJECT,
 			    ZB_ROOT_LEVEL, ZB_ROOT_BLKID);
 
-			(void) dsl_read_nolock(NULL, dsl_dataset_get_spa(ds),
+			(void) arc_read(NULL, dsl_dataset_get_spa(ds),
 			    &ds->ds_phys->ds_bp, NULL, NULL,
 			    ZIO_PRIORITY_ASYNC_READ,
 			    ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE,