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authorQuincey Koziol <koziol@hdfgroup.org>2010-10-13 15:42:01 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2010-10-13 15:42:01 (GMT)
commitd99e23638ba96b71a39c46cbe1cb6369a3b7467c (patch)
treefc7be3c604fd16f3e26b6179d620a1ad1604b452 /src/H5Groot.c
parent2342d695dce629e1ee19610e97e873546ab91a82 (diff)
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[svn-r19587] Description:
Address issue with object headers being created getting evicted from the metadata cache cache before they are completely initialized. This is done by pinning the object header in the cache until it is completely initialized and attached to a group. 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
Diffstat (limited to 'src/H5Groot.c')
-rw-r--r--src/H5Groot.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/H5Groot.c b/src/H5Groot.c
index a79a5dd..b8ba0fd 100644
--- a/src/H5Groot.c
+++ b/src/H5Groot.c
@@ -148,6 +148,10 @@ H5G_mkroot(H5F_t *f, hid_t dxpl_id, hbool_t create_root)
if(1 != H5O_link(root_loc.oloc, 1, dxpl_id))
HGOTO_ERROR(H5E_SYM, H5E_LINKCOUNT, FAIL, "internal error (wrong link count)")
+ /* Decrement refcount on root group's object header in memory */
+ if(H5O_dec_rc_by_loc(root_loc.oloc, dxpl_id) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTDEC, FAIL, "unable to decrement refcount on root group's object header")
+
/* Mark superblock dirty, so root group info is flushed */
sblock_dirty = TRUE;