[svn-r17374] Description:

	Bring r17365 from trunk to 1.8 branch:

	Final merge of changes from sblock_mdc branch back to trunk.  The
superblock is now managed by the metadata cache.

Tested on:
       FreeBSD/32 6.3 (duty) in debug mode
	(h5committest performed on trunk)

1 files changed, 91 insertions, 91 deletions

diff --git a/tools/h5copy/testfiles/h5copytst.out.ls b/tools/h5copy/testfiles/h5copytst.out.ls
index 9cad76f..5ff1e90 100644
--- a/tools/h5copy/testfiles/h5copytst.out.ls
+++ b/tools/h5copy/testfiles/h5copytst.out.ls
@@ -6,57 +6,57 @@ Opened "../testfiles/h5copytst.out.h5" with sec2 driver.
     Location:  1:96
     Links:     1
 /A                       Group
-    Location:  1:89936
+    Location:  1:90032
     Links:     1
 /A/B1                    Group
-    Location:  1:90640
+    Location:  1:90736
     Links:     1
 /A/B1/simple             Dataset {6/6}
-    Location:  1:89808
+    Location:  1:89904
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /A/B2                    Group
-    Location:  1:94176
+    Location:  1:94272
     Links:     1
 /A/B2/simple2            Dataset {6/6}
-    Location:  1:94048
+    Location:  1:94144
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /C                       Group
-    Location:  1:97384
+    Location:  1:97480
     Links:     1
 /C/D                     Group
-    Location:  1:98088
+    Location:  1:98184
     Links:     1
 /C/D/simple              Dataset {6/6}
-    Location:  1:97256
+    Location:  1:97352
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /E                       Group
-    Location:  1:112000
+    Location:  1:112096
     Links:     1
 /E/F                     Group
-    Location:  1:112704
+    Location:  1:112800
     Links:     1
 /E/F/grp_dsets           Group
-    Location:  1:100200
+    Location:  1:100296
     Links:     1
 /E/F/grp_dsets/chunk     Dataset {6/6}
-    Location:  1:104384
+    Location:  1:104480
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /E/F/grp_dsets/compact   Dataset {6/6}
-    Location:  1:104840
+    Location:  1:104936
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /E/F/grp_dsets/compound  Dataset {2/2}
-    Location:  1:104976
+    Location:  1:105072
     Links:     1
     Storage:   <details removed for portability>
     Type:      struct {
@@ -64,60 +64,60 @@ Opened "../testfiles/h5copytst.out.h5" with sec2 driver.
                    "str2"             +20   20-byte null-terminated ASCII string
                } 40 bytes
 /E/F/grp_dsets/compressed Dataset {6/6}
-    Location:  1:107288
+    Location:  1:107384
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Filter-0:  deflate-1 OPT {1}
     Type:      32-bit little-endian integer
 /E/F/grp_dsets/named_vl  Dataset {2/2}
-    Location:  1:111600
+    Location:  1:111696
     Links:     1
     Storage:   <details removed for portability>
-    Type:      shared-1:107456 variable length of
+    Type:      shared-1:107552 variable length of
                    32-bit little-endian integer
 /E/F/grp_dsets/nested_vl Dataset {2/2}
-    Location:  1:111728
+    Location:  1:111824
     Links:     1
     Storage:   <details removed for portability>
     Type:      variable length of
                    variable length of
                        32-bit little-endian integer
 /E/F/grp_dsets/simple    Dataset {6/6}
-    Location:  1:111872
+    Location:  1:111968
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /E/F/grp_dsets/vl        Type
-    Location:  1:107456
+    Location:  1:107552
     Links:     2
-    Type:      shared-1:107456 variable length of
+    Type:      shared-1:107552 variable length of
                    32-bit little-endian integer
 /G                       Group
-    Location:  1:127648
+    Location:  1:127744
     Links:     1
 /G/H                     Group
-    Location:  1:128352
+    Location:  1:128448
     Links:     1
 /G/H/grp_nested          Group
-    Location:  1:114728
+    Location:  1:114824
     Links:     1
 /G/H/grp_nested/grp_dsets Group
-    Location:  1:115520
+    Location:  1:115616
     Links:     1
 /G/H/grp_nested/grp_dsets/chunk Dataset {6/6}
-    Location:  1:119704
+    Location:  1:119800
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /G/H/grp_nested/grp_dsets/compact Dataset {6/6}
-    Location:  1:120160
+    Location:  1:120256
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /G/H/grp_nested/grp_dsets/compound Dataset {2/2}
-    Location:  1:120296
+    Location:  1:120392
     Links:     1
     Storage:   <details removed for portability>
     Type:      struct {
@@ -125,48 +125,48 @@ Opened "../testfiles/h5copytst.out.h5" with sec2 driver.
                    "str2"             +20   20-byte null-terminated ASCII string
                } 40 bytes
 /G/H/grp_nested/grp_dsets/compressed Dataset {6/6}
-    Location:  1:122608
+    Location:  1:122704
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Filter-0:  deflate-1 OPT {1}
     Type:      32-bit little-endian integer
 /G/H/grp_nested/grp_dsets/named_vl Dataset {2/2}
-    Location:  1:126920
+    Location:  1:127016
     Links:     1
     Storage:   <details removed for portability>
-    Type:      shared-1:122776 variable length of
+    Type:      shared-1:122872 variable length of
                    32-bit little-endian integer
 /G/H/grp_nested/grp_dsets/nested_vl Dataset {2/2}
-    Location:  1:127048
+    Location:  1:127144
     Links:     1
     Storage:   <details removed for portability>
     Type:      variable length of
                    variable length of
                        32-bit little-endian integer
 /G/H/grp_nested/grp_dsets/simple Dataset {6/6}
-    Location:  1:127192
+    Location:  1:127288
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /G/H/grp_nested/grp_dsets/vl Type
-    Location:  1:122776
+    Location:  1:122872
     Links:     2
-    Type:      shared-1:122776 variable length of
+    Type:      shared-1:122872 variable length of
                    32-bit little-endian integer
 /chunk                   Dataset {6/6}
-    Location:  1:6216
+    Location:  1:6312
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /compact                 Dataset {6/6}
-    Location:  1:6344
+    Location:  1:6440
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /compound                Dataset {2/2}
-    Location:  1:8528
+    Location:  1:8624
     Links:     1
     Storage:   <details removed for portability>
     Type:      struct {
@@ -174,28 +174,28 @@ Opened "../testfiles/h5copytst.out.h5" with sec2 driver.
                    "str2"             +20   20-byte null-terminated ASCII string
                } 40 bytes
 /compressed              Dataset {6/6}
-    Location:  1:12888
+    Location:  1:12984
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Filter-0:  deflate-1 OPT {1}
     Type:      32-bit little-endian integer
 /grp_dsets               Group
-    Location:  1:33760
+    Location:  1:33856
     Links:     1
 /grp_dsets/chunk         Dataset {6/6}
-    Location:  1:37944
+    Location:  1:38040
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_dsets/compact       Dataset {6/6}
-    Location:  1:38400
+    Location:  1:38496
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_dsets/compound      Dataset {2/2}
-    Location:  1:38536
+    Location:  1:38632
     Links:     1
     Storage:   <details removed for portability>
     Type:      struct {
@@ -203,62 +203,62 @@ Opened "../testfiles/h5copytst.out.h5" with sec2 driver.
                    "str2"             +20   20-byte null-terminated ASCII string
                } 40 bytes
 /grp_dsets/compressed    Dataset {6/6}
-    Location:  1:40848
+    Location:  1:40944
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Filter-0:  deflate-1 OPT {1}
     Type:      32-bit little-endian integer
 /grp_dsets/named_vl      Dataset {2/2}
-    Location:  1:45160
+    Location:  1:45256
     Links:     1
     Storage:   <details removed for portability>
-    Type:      shared-1:41016 variable length of
+    Type:      shared-1:41112 variable length of
                    32-bit little-endian integer
 /grp_dsets/nested_vl     Dataset {2/2}
-    Location:  1:45288
+    Location:  1:45384
     Links:     1
     Storage:   <details removed for portability>
     Type:      variable length of
                    variable length of
                        32-bit little-endian integer
 /grp_dsets/simple        Dataset {6/6}
-    Location:  1:45432
+    Location:  1:45528
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_dsets/simple_group  Dataset {6/6}
-    Location:  1:61544
+    Location:  1:61640
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_dsets/vl            Type
-    Location:  1:41016
+    Location:  1:41112
     Links:     2
-    Type:      shared-1:41016 variable length of
+    Type:      shared-1:41112 variable length of
                    32-bit little-endian integer
 /grp_empty               Group
-    Location:  1:32968
+    Location:  1:33064
     Links:     1
 /grp_nested              Group
-    Location:  1:46224
+    Location:  1:46320
     Links:     1
 /grp_nested/grp_dsets    Group
-    Location:  1:47016
+    Location:  1:47112
     Links:     1
 /grp_nested/grp_dsets/chunk Dataset {6/6}
-    Location:  1:51200
+    Location:  1:51296
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_nested/grp_dsets/compact Dataset {6/6}
-    Location:  1:51656
+    Location:  1:51752
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_nested/grp_dsets/compound Dataset {2/2}
-    Location:  1:51792
+    Location:  1:51888
     Links:     1
     Storage:   <details removed for portability>
     Type:      struct {
@@ -266,51 +266,51 @@ Opened "../testfiles/h5copytst.out.h5" with sec2 driver.
                    "str2"             +20   20-byte null-terminated ASCII string
                } 40 bytes
 /grp_nested/grp_dsets/compressed Dataset {6/6}
-    Location:  1:54104
+    Location:  1:54200
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Filter-0:  deflate-1 OPT {1}
     Type:      32-bit little-endian integer
 /grp_nested/grp_dsets/named_vl Dataset {2/2}
-    Location:  1:58416
+    Location:  1:58512
     Links:     1
     Storage:   <details removed for portability>
-    Type:      shared-1:54272 variable length of
+    Type:      shared-1:54368 variable length of
                    32-bit little-endian integer
 /grp_nested/grp_dsets/nested_vl Dataset {2/2}
-    Location:  1:58544
+    Location:  1:58640
     Links:     1
     Storage:   <details removed for portability>
     Type:      variable length of
                    variable length of
                        32-bit little-endian integer
 /grp_nested/grp_dsets/simple Dataset {6/6}
-    Location:  1:58688
+    Location:  1:58784
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_nested/grp_dsets/vl Type
-    Location:  1:54272
+    Location:  1:54368
     Links:     2
-    Type:      shared-1:54272 variable length of
+    Type:      shared-1:54368 variable length of
                    32-bit little-endian integer
 /grp_rename              Group
-    Location:  1:62752
+    Location:  1:62848
     Links:     1
 /grp_rename/chunk        Dataset {6/6}
-    Location:  1:66936
+    Location:  1:67032
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_rename/compact      Dataset {6/6}
-    Location:  1:67392
+    Location:  1:67488
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_rename/compound     Dataset {2/2}
-    Location:  1:67528
+    Location:  1:67624
     Links:     1
     Storage:   <details removed for portability>
     Type:      struct {
@@ -318,28 +318,28 @@ Opened "../testfiles/h5copytst.out.h5" with sec2 driver.
                    "str2"             +20   20-byte null-terminated ASCII string
                } 40 bytes
 /grp_rename/compressed   Dataset {6/6}
-    Location:  1:69840
+    Location:  1:69936
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Filter-0:  deflate-1 OPT {1}
     Type:      32-bit little-endian integer
 /grp_rename/grp_dsets    Group
-    Location:  1:75632
+    Location:  1:75728
     Links:     1
 /grp_rename/grp_dsets/chunk Dataset {6/6}
-    Location:  1:79816
+    Location:  1:79912
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_rename/grp_dsets/compact Dataset {6/6}
-    Location:  1:80272
+    Location:  1:80368
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_rename/grp_dsets/compound Dataset {2/2}
-    Location:  1:80408
+    Location:  1:80504
     Links:     1
     Storage:   <details removed for portability>
     Type:      struct {
@@ -347,73 +347,73 @@ Opened "../testfiles/h5copytst.out.h5" with sec2 driver.
                    "str2"             +20   20-byte null-terminated ASCII string
                } 40 bytes
 /grp_rename/grp_dsets/compressed Dataset {6/6}
-    Location:  1:82720
+    Location:  1:82816
     Links:     1
     Chunks:    {2} 8 bytes
     Storage:   <details removed for portability>
     Filter-0:  deflate-1 OPT {1}
     Type:      32-bit little-endian integer
 /grp_rename/grp_dsets/named_vl Dataset {2/2}
-    Location:  1:87032
+    Location:  1:87128
     Links:     1
     Storage:   <details removed for portability>
-    Type:      shared-1:82888 variable length of
+    Type:      shared-1:82984 variable length of
                    32-bit little-endian integer
 /grp_rename/grp_dsets/nested_vl Dataset {2/2}
-    Location:  1:87160
+    Location:  1:87256
     Links:     1
     Storage:   <details removed for portability>
     Type:      variable length of
                    variable length of
                        32-bit little-endian integer
 /grp_rename/grp_dsets/simple Dataset {6/6}
-    Location:  1:87304
+    Location:  1:87400
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_rename/grp_dsets/vl Type
-    Location:  1:82888
+    Location:  1:82984
     Links:     2
-    Type:      shared-1:82888 variable length of
+    Type:      shared-1:82984 variable length of
                    32-bit little-endian integer
 /grp_rename/named_vl     Dataset {2/2}
-    Location:  1:74152
+    Location:  1:74248
     Links:     1
     Storage:   <details removed for portability>
-    Type:      shared-1:70008 variable length of
+    Type:      shared-1:70104 variable length of
                    32-bit little-endian integer
 /grp_rename/nested_vl    Dataset {2/2}
-    Location:  1:74280
+    Location:  1:74376
     Links:     1
     Storage:   <details removed for portability>
     Type:      variable length of
                    variable length of
                        32-bit little-endian integer
 /grp_rename/simple       Dataset {6/6}
-    Location:  1:74424
+    Location:  1:74520
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /grp_rename/vl           Type
-    Location:  1:70008
+    Location:  1:70104
     Links:     2
-    Type:      shared-1:70008 variable length of
+    Type:      shared-1:70104 variable length of
                    32-bit little-endian integer
 /named_vl                Dataset {2/2}
-    Location:  1:13104
+    Location:  1:13200
     Links:     1
     Storage:   <details removed for portability>
-    Type:      shared-1:13056 variable length of
+    Type:      shared-1:13152 variable length of
                    32-bit little-endian integer
 /nested_vl               Dataset {2/2}
-    Location:  1:27392
+    Location:  1:27488
     Links:     1
     Storage:   <details removed for portability>
     Type:      variable length of
                    variable length of
                        32-bit little-endian integer
 /rename                  Dataset {2/2}
-    Location:  1:31760
+    Location:  1:31856
     Links:     1
     Storage:   <details removed for portability>
     Type:      struct {
@@ -426,7 +426,7 @@ Opened "../testfiles/h5copytst.out.h5" with sec2 driver.
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer
 /simple_top              Dataset {6/6}
-    Location:  1:29584
+    Location:  1:29680
     Links:     1
     Storage:   <details removed for portability>
     Type:      32-bit little-endian integer