Commit Graph

40 Commits

Author SHA1 Message Date
Neil Fortner
2087c6a9e4 [svn-r19461] Purpose: Fix bug 1864
Description:
Library versions 1.6.3 and earlier contain a bug which causes them to be unable
to perform certain operations on a group if that group's symbol table
information is not cached in the parent group's symbol table.  Versions 1.8.0
to 1.8.5 did not cache this information.  Modified library to cache this
information.

Tested: jam, amani, heiwa (h5committest)
2010-09-21 12:52:12 -05:00
Quincey Koziol
1914737e06 [svn-r19398] Descriptino:
Clean up the internal usage H5I_dec_ref() to eliminate the sequence of
flags that has been creeping in.

Tested on:
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
                w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-amd64 2.6 (amani) w/Intel compilers, w/default API=1.6.x,
                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                w/szip filter, w/threadsafe, in production mode
        Linux/PPC 2.6 (heiwa) w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                in production mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in debug mode
        Mac OS X/32 10.6.4 (amazon) in debug mode
        Mac OS X/32 10.6.4 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode
        Mac OS X/32 10.6.4 (amazon) w/parallel, in debug mode
2010-09-16 09:02:19 -05:00
Raymond Lu
073eb187d6 [svn-r19363] When mandatory filter failed to write data chunks, the dataset
couldn't close (bug 1260).  The fix releases all resources and closes
the dataset but returns a failure.

Tested with h5committest - jam, heiwa, amani.
2010-09-09 13:15:36 -05:00
Quincey Koziol
47c3bc7540 [svn-r19272] Description:
Close out various resource leaks and usages of uninitialized memory that
were flagged by valgrind.  [There's still some more valgrind warnings, but
it's better now... :-/ ]

    Also clean up warnings and code formatting.

Tested on:
    Mac OS X/32 10.6.4 (amazon) w/debug & valgrind
    (h5committest forthcoming)
2010-08-20 16:37:12 -05:00
Mike McGreevy
60ecd356b2 [svn-r19005] Purpose:
Commit metadata tagging framework.

Description:

    This check-in contains a new framework whose goal is to apply
    a tag value to each new entry in the metadata cache as it is created. 
    This tag value is such that it relates each piece of metadata to the 
    HDF5 object that it belongs to (dataset, group, et cetera).

    This changeset includes the framework that applies the tags as 
    well as a suite of tests to verify correct tag application, though does
    not yet make use of the tag values to flush/evict individual objects.

    Please refer to the "flush/evict individual objects" RFC for further
    discussion of these changes.

Tested:

    jam, amani, linew (h5committest)
    liberty, abe, blue print
2010-06-15 15:00:22 -05:00
Quincey Koziol
f79ab3b26b [svn-r18634] Description:
Clean up compiler warnings.

Tested on:
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
                w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-amd64 2.6 (amani) w/Intel compilers, w/default API=1.6.x,
                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                w/szip filter, in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                in production mode
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
        Mac OS X/32 10.6.3 (amazon) in debug mode
        Mac OS X/32 10.6.3 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode
2010-04-27 13:25:31 -05:00
Quincey Koziol
92fd980ca9 [svn-r18595] Description:
Clean up compiler warnings

Tested on:
    Mac OS X/32 10.6.3 (amazon) w/debug
    (too minor to require h5committest)
2010-04-20 13:26:41 -05:00
Quincey Koziol
2bcb812832 [svn-r18302] Description:
Tweak allocation of attribute tables created from densely stored attributes
to allow for better cleanup on errors (like when the type of corruption from
Bz#1755 is encountered).

    Also, add some code to h5dump to display an error message when the
attribute iteration for an object fails.

Tested on:
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
                w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-amd64 2.6 (amani) w/Intel compilers, w/default API=1.6.x,
                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                w/szip filter, in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                in production mode
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
        Mac OS X/32 10.6.2 (amazon) in debug mode
        Mac OS X/32 10.6.2 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode
2010-02-19 23:29:08 -05:00
Quincey Koziol
fd70b2afa8 [svn-r18197] Description:
Trim trailing whitespace from source code files with this command:

find . \( -name "*.[ch]" -or -name "*.cpp" -or -name "*.f90" \) -print |xargs -n 1 sed -i "" 's/[[:blank:]]*$//'

Tested on:
    None - eyeballed only
2010-01-29 23:29:13 -05:00
Quincey Koziol
34d14bdf89 [svn-r17980] Description:
Bring Coverity changes into the trunk: (also other minor cleanups)

r17955:
Fix Coverity item 24.  Add missing error condition to
H5AC_ext_config_2_int_config.

r17956:
Fix Coverity item 24.  Improve error checking in H5A_compact_build_table_cb.

r17957:
Fix Coverity item 150.  Fix warning in H5A_compact_build_table_cb.

r17958:
Fix Coverity item 117.  Fix error handling in H5B_shared_new.

r17959:
Fix Coverity item 209.  Added an assertion for leaf->shared in
H5B2_cache_leaf_dest.

r17960:
Fix Coverity item 208.  Added an assertion for internal->shared in
H5B2_cache_internal_dest.

r17961:
Fix Coverity item 89.  Reworked the code to avoid array overrun in
H5C__autoadjust__ageout__insert_new_marker.

r17962:
Fix for coverity Resource_leak 195,203,204,205.

r17963:
Fix Coverity item 44.  Prevented potential NULL dereference in H5D_btree_debug.

r17964:
Fix Coverity issues #197, 198 & 199: memory not being released.  (Also
clean up other resource leaks in nearby and/or similar code).

r17965:
Fix Coverity issue #151: release resources on error

r17966:
Fix Coverity issue #187: Remove leftover code remnant from prior bugfix
which was causing resource leak of open files.

r17967:
Fixed Coverity issues # 193 & 194.  Removed unnecessary memory allocation and
added comparison of length of path parameter to the size of the destination
buffer in h5import.h/h5import.c.

r17968:
Fix Coverity item 144.  Fixed memory leak on error in H5D_chunk_copy.

r17969:
Fix for coverity Resource_leak #196.

r17970:
Coverity 167-173:
Initialized pointer of buffers.
In error handling, closed types and free memory.

Tested on:
    FreeBSD/32 6.3 (duty) in debug mode
    FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
    Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
        w/C++ & FORTRAN, w/threadsafe, in debug mode
    Linux/64-amd64 2.6 (smirom) w/Intel compilers, w/default API=1.6.x,
        w/C++ & FORTRAN, in production mode
    Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
        w/szip filter, in production mode
    Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
    in production mode
    Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
    Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
    Mac OS X/32 10.6.2 (amazon) in debug mode
    Mac OS X/32 10.6.2 (amazon) w/C++ & FORTRAN, w/threadsafe,
        in production mode
2009-12-10 07:36:56 -05:00
Raymond Lu
58c8ac33a8 [svn-r17977] Bug fix for 1584. H5Tdetect_class said a VL string is a string type. But when it's in a
compound type, it says it's a VL type.  We want to tell user a VL string is a string.  But
internally we treat it as a VL type.  I added a flag as a parameter of H5T_detect_class.  
It tells whether the caller is the public function H5Tdetect_class.  I also added a 
detection for VL string in the private function for the compound case (or array or nested 
VL type).

Tested on jam and amani - I tested the same change for 1.8 with h5committest.
2009-12-09 12:06:02 -05:00
Quincey Koziol
71a9d50725 [svn-r17943] Description:
Finish refactoring v2 B-trees so that they can have client callback
context provided to the encode/decode callbacks.

Tested on:
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
                w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-amd64 2.6 (smirom) w/Intel compilers, w/default API=1.6.x,
                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                w/szip filter, in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                in production mode
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
        Mac OS X/32 10.6.2 (amazon) in debug mode
        Mac OS X/32 10.6.2 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode
2009-12-01 11:45:27 -05:00
Quincey Koziol
6d5d4ed1d1 [svn-r17893] Descrption:
Remove old shim H5B2 routines from refactoring, rename new routines to
old routine names and switch all users of the H5B2 interface back to the old
routine names now that the switch to using the more current open -> <operation>
-> pattern is used for all the H5B2 code.  This is the final change before 
adding a context to the H5B2 client encode/decode callbacks.

Tested on:
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
                w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-amd64 2.6 (smirom) w/Intel compilers, w/default API=1.6.x,
                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                w/szip filter, in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                in production mode
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
        Mac OS X/32 10.6.2 (amazon) in debug mode
        Mac OS X/32 10.6.2 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode
2009-11-14 22:38:58 -05:00
Quincey Koziol
5084f8a5eb [svn-r17889] Description:
Switch a bunch of misc. places in interfaces that were already
converted to use the refactored v2 B-tree routines to use the refactored v2
B-tree routines.

Tested on:
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
                w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-amd64 2.6 (smirom) w/Intel compilers, w/default API=1.6.x,
                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                w/szip filter, in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                in production mode
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
        Mac OS X/32 10.6.2 (amazon) in debug mode
        Mac OS X/32 10.6.2 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode
2009-11-13 22:37:43 -05:00
Raymond Lu
d8c0ebd428 [svn-r17119] Bug fix #1513. Reading an empty attribute caused seg fault. The flag "initialized" in
the attribute structure wan't set correctly.  It caused some confusion in H5A_read.  This
flag was actually redundant because the library can alwasy check if the data buffer is
present.  To fix it, I removed the "initialized" flag in the attribute structure and let
H5A_read check the data buffer.

Tested on jam, smirom, and linex.
2009-06-26 14:41:32 -05:00
Quincey Koziol
b4ff3e6e79 [svn-r16560] Description:
Remove another call to H5E_clear_stack() from within the library.

    Clean up lots of compiler warnings.

Tested on:
    Mac OS X/32 10.5.6 (amazon)
    (followup on other platforms forthcoming)
2009-03-10 14:00:39 -05:00
Quincey Koziol
ca0a3e2853 [svn-r16483] Description:
Clean up (i.e. remove) more internal calls to H5E_clear_stack(), along with
some other minor code cleanups.

Tested on:
    Mac OS X/32 10.5.6 (amazon)
    (too minor to require h5committest)
2009-02-12 17:41:52 -05:00
Neil Fortner
02fd491bf0 [svn-r16477] Purpose: Fix problem with opening an attribute multiple times through multiple
file handles.

Description:
An attribute's "oloc" field which specifies the file it resides in was located
in the attribute's "shared" structure.  So when an attribute was opened multiple
times all of the handles for that attribute pointed to the same file id, even if
different file id's were used to open the different handles for the attribute.
The "oloc" has been moved to the top level H5A_t struct.

Tested: jam, smirom (h5committest)
2009-02-12 14:06:37 -05:00
Quincey Koziol
3b8b18d16e [svn-r16394] Description:
Rename H5O_msg_read_real -> H5O_msg_read_oh, to be more consistent with
other routines in library.

	Move H5O_msg_read_oh and H5O_msg_exists_oh from package to private
header file, so other routines in library can use them.

Tested on:
	FreeBSD/32 6.3 (duty)
	Too minor to require h5committest
2009-01-31 21:31:34 -05:00
Neil Fortner
e3cfd6f0df [svn-r16386] Fix various warnings (errors in pgcc) associated with yesterday's dense
attribute object copy commit.

Tested: jam (gcc and pgcc)
2009-01-30 10:46:43 -05:00
Neil Fortner
af7ced00f6 [svn-r16380] Purpose: Enable copying of dense attributes
Description:
Attribute object copy routines have been moved from H5Oattr.c to H5Aint.c.
These routines are now shared between compact and densely stored attributes.
New routines written to support the copying of dense attributes.  This patch wasmostly written by Peter Cao.

Tested: jam, smirom (h5committest)
2009-01-29 16:02:07 -05:00
Quincey Koziol
bdd7d59902 [svn-r15628] Description:
Remove trailing whitespace from C/C++ source files, with the following
script:

    foreach f (*.[ch] *.cpp)
        sed 's/[[:blank:]]*$//' $f > sed.out && mv sed.out $f
    end

Tested on:
    Mac OS X/32 10.5.5 (amazon)
    No need for h5committest, just whitespace changes...
2008-09-16 10:52:51 -05:00
Quincey Koziol
c465e18a68 [svn-r15609] Description:
Omnibus compiler warning cleanup & some reformatting also.

Tested on:
    Mac OS X/32 10.5.4 (amazon)
    Too minor to require h5committest
2008-09-10 14:10:41 -05:00
Raymond Lu
8704820d1c [svn-r15395] When an attribute was opened twice and data was written with one of the handles,
the file didn't have the data.  It happened because each handle had its own
object structure, and the empty one overwrote the data with fill value.  This is
fixed by making some attribute information like the data be shared in the
attribute structure.

Tested on smirom, kagiso, and linew.
2008-07-22 15:36:31 -05:00
Quincey Koziol
97b6832023 [svn-r15211] Description:
Update the gcc flags for version 4.3

	Clean up warnings

Tested on:
        FreeBSD/32 6.2 (duty) in debug mode
        FreeBSD/64 6.2 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (kagiso) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
                                in debug mode
        Linux/64-amd64 2.6 (smirom) w/default API=1.6.x, w/C++ & FORTRAN,
                                in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                                in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                                w/szip filter, in production mode
        Mac OS X/32 10.5.3 (amazon) in debug mode
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in production mode
2008-06-12 23:52:22 -05:00
Quincey Koziol
59b51a2ea7 [svn-r14180] Description:
Make H5Aiterate() versioned and change all internal use to H5Aiterate2()
	
	Leave some regression tests that exercise H5Aiterate1()

	Fix attribute display in h5dump & h5ls to be "by name" by default

Tested on:
        FreeBSD/32 6.2 (duty) in debug mode
        FreeBSD/64 6.2 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (kagiso) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
                                in debug mode
        Linux/64 2.6 (smirom) w/default API=1.6.x, w/C++ & FORTRAN,
                                in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                                w/szip filter, in production mode
        Mac OS X/32 10.4.10 (amazon) in debug mode
2007-10-04 10:06:28 -05:00
Quincey Koziol
0bbdb70ed7 [svn-r13989] Description:
Rename H5A_get_version() to H5A_set_version() and actually set the
attributes version in the routine.

Tested on:
	Mac OS X/32 10.4.10 (amazon)
	FreeBSD/32 6.2 (duty)
	Linux/32 2.6 (chicago)
	Linux/64 2.6 (chicago2)
2007-07-19 09:47:13 -05:00
Quincey Koziol
c55d0f4e1e [svn-r13988] Description:
Fix bug where the version of an attribute would change after it was
created, causing the amount of space used to encode it to change.

Tested on:
	Mac OS X/32 10.4.10 (amazon)
	FreeBSD/32 6.2 (duty)
2007-07-17 21:08:37 -05:00
Quincey Koziol
10a6685aaa [svn-r13741] Description:
Minor formatting & warning reduction code cleanups

Tested on:
    Mac OS X/32 10.4.9 (amazon)
    Linux/32 2.6 (chicago)
    Linux/64 2.6 (chicago2)
2007-05-10 10:06:49 -05:00
Quincey Koziol
78158e8dbf [svn-r13635] Description:
Clean up code and reduce compiler warnings...

Tested on:
    Mac OS X/32 10.4.9 (amazon)
2007-04-11 10:36:06 -05:00
Quincey Koziol
c227f4ffa5 [svn-r13499] Description:
Avoid storing the # of attributes in the "attribute info" message
and regenerate it when the object is opened.

Tested on:
	FreeBSD/32 6.2 (duty)
2007-03-11 22:00:31 -05:00
Quincey Koziol
a127510b7b [svn-r13486] Description:
Move attribute tracking information out of object header prefix and
make it into a message that is inserted only when attributes are present on
the object.

Tested on:
	FreeBSD/32 6.2 (duty)
2007-03-09 23:56:53 -05:00
Quincey Koziol
74a30fff3e [svn-r13477] Description:
The main purpose of this checkin was to eliminate the
space used for tracking creation time indices when there is no way they
can be used (i.e. attributes can't be shared in the file and the user hasn't
turned on attribute creation tracking), however there were some other minor
changes which crept in:
	- Fix a cache locking deadlock when a shared attribute and one of its
		components end up in the same fractal heap direct block.  
		(This is fixed the "slow" way for right now, until John has time
		to add support for readers/writer locking to the cache.
	- Optimize attribute copying when a copy will be kept during a v2 B-tree
		search.
	- When freeing a block on disk, attempt to merge it with the metadata
		and "small data" aggregators.

Tested on:
	Mac OS X/32 10.4.8 (amazon)
	FreeBSD/32 6.2 (duty)
2007-03-08 15:10:12 -05:00
Quincey Koziol
e0ae782d27 [svn-r13390] Description:
Make H5O_protect/H5O_unprotect use pinned cache entries instead of
protected entries (allowing the object header routines to be semi-reentrant).

Tested on:
	FreeBSD 6.2 (duty)
2007-02-26 13:18:08 -05:00
Quincey Koziol
d08fabd66d [svn-r13353] Description:
Checkpoint progress on H5Aiterate2().

    Mark H5Aiterate() as deprecated.

    Various code cleanups.

Tested on:
    Linux/32 2.6 (chicago)
    Linux/64 2.6 (chicago2)
2007-02-20 14:58:09 -05:00
Quincey Koziol
56e63bdeea [svn-r13287] Description:
Add H5Aget_info_by_idx & H5Aget_name_by_idx routines, along with
refactoring underlying indices code to handle those sort of queries.

	Simplify the link callback routines a bit.

	Minor other cleanups.

Tested on:
	Mac OS X/32 10.4.8 (amazon)
	FreeBSD/32 6.2 (duty)
2007-02-13 09:50:48 -05:00
Albert Cheng
ed7d456e51 [svn-r13253] Updated all C and C++ style source code files with the THG copyright notice.
Tested platform:
Kagiso only since it is only a comment block change.  If it works in one
machine, it should work in all, I hope.  Still need to check the parallel
build on copper.
2007-02-07 09:56:24 -05:00
Quincey Koziol
f555ac654b [svn-r13226] Description:
Add attributes to the message classes that use the shared message
method calling interface, completing the transition.  The other mechanism will
be removed shortly.

Tested on:
	Mac OS X/32 10.4.8 (amazon)
	FreeBSD/32 6.2 (duty)
2007-01-30 20:48:28 -05:00
Quincey Koziol
a15089ee73 [svn-r13104] Description:
Add support for renaming compact & dense/shared & non-shared attributes in 
all cases.

Tested on:
    Linux/32 2.6 (chicago)
    Linux/64 2.6 (chicago2)
2007-01-03 14:34:15 -05:00
Quincey Koziol
43ec5b7ef4 [svn-r13074] Description:
Add support for opening attributes in dense and/or shared storage by
index.

    Move routines for building and operating on tables of attributes into
separate source module.

    Fix bug where reverting from "dense" to "compact" storage would 'unshare'
attributes.

    Minor code cleanups, etc.

Tested on:
    Linux/32 2.6 (chicago)
    Linux/64 2.6 (chicago2)
2006-12-18 20:59:28 -05:00