X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=module%2Fzfs%2Farc.c;h=89f5fe5f0272e9706a1e6cd838c10831b2a47c44;hb=57b650b86f15793195f9bf2185e1161c7c67904d;hp=97c897d2d4d30f4ce73ea50f4adc497c368b81a8;hpb=bce45ec9fb7bcdd8c306ccc7fc1ecc7f29cecbf5;p=zfs.git

diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 97c897d..89f5fe5 100644
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -501,7 +501,6 @@ struct arc_buf_hdr {
 
 	kmutex_t		b_freeze_lock;
 	zio_cksum_t		*b_freeze_cksum;
-	void			*b_thawed;
 
 	arc_buf_hdr_t		*b_hash_next;
 	arc_buf_t		*b_buf;
@@ -1033,12 +1032,6 @@ arc_buf_thaw(arc_buf_t *buf)
 		buf->b_hdr->b_freeze_cksum = NULL;
 	}
 
-	if (zfs_flags & ZFS_DEBUG_MODIFY) {
-		if (buf->b_hdr->b_thawed)
-			kmem_free(buf->b_hdr->b_thawed, 1);
-		buf->b_hdr->b_thawed = kmem_alloc(1, KM_SLEEP);
-	}
-
 	mutex_exit(&buf->b_hdr->b_freeze_lock);
 }
 
@@ -1260,23 +1253,6 @@ arc_space_return(uint64_t space, arc_space_type_t type)
 	atomic_add_64(&arc_size, -space);
 }
 
-void *
-arc_data_buf_alloc(uint64_t size)
-{
-	if (arc_evict_needed(ARC_BUFC_DATA))
-		cv_signal(&arc_reclaim_thr_cv);
-	atomic_add_64(&arc_size, size);
-	return (zio_data_buf_alloc(size));
-}
-
-void
-arc_data_buf_free(void *buf, uint64_t size)
-{
-	zio_data_buf_free(buf, size);
-	ASSERT(arc_size >= size);
-	atomic_add_64(&arc_size, -size);
-}
-
 arc_buf_t *
 arc_buf_alloc(spa_t *spa, int size, void *tag, arc_buf_contents_t type)
 {
@@ -1581,10 +1557,6 @@ arc_hdr_destroy(arc_buf_hdr_t *hdr)
 		kmem_free(hdr->b_freeze_cksum, sizeof (zio_cksum_t));
 		hdr->b_freeze_cksum = NULL;
 	}
-	if (hdr->b_thawed) {
-		kmem_free(hdr->b_thawed, 1);
-		hdr->b_thawed = NULL;
-	}
 
 	ASSERT(!list_link_active(&hdr->b_arc_node));
 	ASSERT3P(hdr->b_hash_next, ==, NULL);