X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fddt.c;h=895422b50110e4d7c6b696c959334ff4c19216f3;hb=23a61ccc1b89fa5b89b5d8383d57cf5152406cfc;hp=7279f1d5dc0785443230120d82443f1d7c18612e;hpb=e95b3bdcbbc64ea502349413234e7c71563e7115;p=zfs.git

diff --git a/module/zfs/ddt.c b/module/zfs/ddt.c
index 7279f1d..895422b 100644
--- a/module/zfs/ddt.c
+++ b/module/zfs/ddt.c
@@ -120,7 +120,9 @@ ddt_object_load(ddt_t *ddt, enum ddt_type type, enum ddt_class class)
 	/*
 	 * Seed the cached statistics.
 	 */
-	VERIFY(ddt_object_info(ddt, type, class, &doi) == 0);
+	error = ddt_object_info(ddt, type, class, &doi);
+	if (error)
+		return (error);
 
 	ddo->ddo_count = ddt_object_count(ddt, type, class);
 	ddo->ddo_dspace = doi.doi_physical_blocks_512 << 9;
@@ -502,7 +504,7 @@ ddt_get_dedup_stats(spa_t *spa, ddt_stat_t *dds_total)
 	ddt_histogram_t *ddh_total;
 
 	/* XXX: Move to a slab */
-	ddh_total = kmem_zalloc(sizeof (ddt_histogram_t), KM_SLEEP);
+	ddh_total = kmem_zalloc(sizeof (ddt_histogram_t), KM_PUSHPAGE);
 	ddt_get_dedup_histogram(spa, ddh_total);
 	ddt_histogram_stat(dds_total, ddh_total);
 	kmem_free(ddh_total, sizeof (ddt_histogram_t));
@@ -651,7 +653,7 @@ ddt_alloc(const ddt_key_t *ddk)
 	ddt_entry_t *dde;
 
 	/* XXX: Move to a slab */
-	dde = kmem_zalloc(sizeof (ddt_entry_t), KM_SLEEP);
+	dde = kmem_zalloc(sizeof (ddt_entry_t), KM_PUSHPAGE);
 	cv_init(&dde->dde_cv, NULL, CV_DEFAULT, NULL);
 
 	dde->dde_key = *ddk;
@@ -800,7 +802,7 @@ ddt_table_alloc(spa_t *spa, enum zio_checksum c)
 	ddt_t *ddt;
 
 	/* XXX: Move to a slab */
-	ddt = kmem_zalloc(sizeof (*ddt), KM_SLEEP | KM_NODEBUG);
+	ddt = kmem_zalloc(sizeof (*ddt), KM_PUSHPAGE | KM_NODEBUG);
 
 	mutex_init(&ddt->ddt_lock, NULL, MUTEX_DEFAULT, NULL);
 	avl_create(&ddt->ddt_tree, ddt_entry_compare,
@@ -902,7 +904,7 @@ ddt_class_contains(spa_t *spa, enum ddt_class max_class, const blkptr_t *bp)
 		return (B_TRUE);
 
 	ddt = spa->spa_ddt[BP_GET_CHECKSUM(bp)];
-	dde = kmem_alloc(sizeof(ddt_entry_t), KM_SLEEP);
+	dde = kmem_alloc(sizeof(ddt_entry_t), KM_PUSHPAGE);
 
 	ddt_key_fill(&(dde->dde_key), bp);