svn commit: r198966 - user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

Kip Macy kmacy at FreeBSD.org
Fri Nov 6 00:03:49 UTC 2009


Author: kmacy
Date: Fri Nov  6 00:03:48 2009
New Revision: 198966
URL: http://svn.freebsd.org/changeset/base/198966

Log:
  fix kmem_alloc flag usage and arc_evict accounting bug

Modified:
  user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
  user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c

Modified: user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
==============================================================================
--- user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c	Fri Nov  6 00:00:47 2009	(r198965)
+++ user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c	Fri Nov  6 00:03:48 2009	(r198966)
@@ -126,8 +126,8 @@
 #include <sys/vdev.h>
 #ifdef _KERNEL
 #include <sys/dnlc.h>
-#include <sys/ktr.h>
 #endif
+#include <sys/ktr.h>
 #include <sys/callb.h>
 #include <sys/kstat.h>
 #include <sys/sdt.h>
@@ -1708,14 +1708,13 @@ arc_evict(arc_state_t *state, spa_t *spa
 	boolean_t have_lock;
 	struct buf *stolen = NULL;
 	static int evict_metadata_offset, evict_data_offset;
-	int idx, offset, list_count, count;
+	int i, idx, offset, list_count, count;
 
 	ASSERT(state == arc_mru || state == arc_mfu);
 	ASSERT(recycle == FALSE);
 
 	evicted_state = (state == arc_mru) ? arc_mru_ghost : arc_mfu_ghost;
 	
-	bytes_remaining = evicted_state->arcs_lsize[ab->b_type];
 	if (type == ARC_BUFC_METADATA) {
 		offset = 0;
 		list_count = ARC_BUFC_NUMMETADATALISTS;
@@ -1730,6 +1729,9 @@ arc_evict(arc_state_t *state, spa_t *spa
 		list_count = ARC_BUFC_NUMDATALISTS;
 		idx = evict_data_offset;
 	}
+	for (bytes_remaining = 0, i = 0; i < list_count; i++) 
+                bytes_remaining += evicted_state->arcs_lsize[i + offset]; 
+
 	count = 0;
 	
 evict_start:

Modified: user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c
==============================================================================
--- user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c	Fri Nov  6 00:00:47 2009	(r198965)
+++ user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c	Fri Nov  6 00:03:48 2009	(r198966)
@@ -214,7 +214,7 @@ zio_data_buf_alloc(size_t size)
 
 	return (kmem_cache_alloc(zio_data_buf_cache[c], KM_PUSHPAGE));
 #else
-	return (kmem_alloc(size, KM_SLEEP|KM_NODEBUG));
+	return (kmem_alloc(size, KM_SLEEP));
 #endif
 }
 


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