diff options
author | Quincey Koziol <koziol@hdfgroup.org> | 2009-10-02 02:08:59 (GMT) |
---|---|---|
committer | Quincey Koziol <koziol@hdfgroup.org> | 2009-10-02 02:08:59 (GMT) |
commit | 37ec6dc75e85ebd7f9fb9b32fe978e47ab3fe918 (patch) | |
tree | 387658306d99e60d807c2eb8b3888a12aca4a75f /src/H5Fsuper_cache.c | |
parent | 006071f2338faa14f2784562279cb78b4341bce0 (diff) | |
download | hdf5-37ec6dc75e85ebd7f9fb9b32fe978e47ab3fe918.zip hdf5-37ec6dc75e85ebd7f9fb9b32fe978e47ab3fe918.tar.gz hdf5-37ec6dc75e85ebd7f9fb9b32fe978e47ab3fe918.tar.bz2 |
[svn-r17582] Description:
Bring changes from file free space branch back to the trunk. *yay!*
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 10.5.8 (amazon) in debug mode
Mac OS X/32 10.5.8 (amazon) w/C++ & FORTRAN, w/threadsafe,
in production mode
Diffstat (limited to 'src/H5Fsuper_cache.c')
-rw-r--r-- | src/H5Fsuper_cache.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/H5Fsuper_cache.c b/src/H5Fsuper_cache.c index 39899f0..ada9e57 100644 --- a/src/H5Fsuper_cache.c +++ b/src/H5Fsuper_cache.c @@ -480,6 +480,7 @@ H5F_sblock_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void UNUSED *udata1 H5O_loc_t ext_loc; /* "Object location" for superblock extension */ H5O_btreek_t btreek; /* v1 B-tree 'K' value message from superblock extension */ H5O_drvinfo_t drvinfo; /* Driver info message from superblock extension */ + size_t u; /* Local index variable */ htri_t status; /* Status for message existing */ /* Sanity check - superblock extension should only be defined for @@ -564,6 +565,41 @@ H5F_sblock_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void UNUSED *udata1 sblock->sym_leaf_k = H5F_CRT_SYM_LEAF_DEF; } /* end if */ + /* Check for the extension having a 'free-space manager info' message */ + if((status = H5O_msg_exists(&ext_loc, H5O_FSINFO_ID, dxpl_id)) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "unable to check object header") + if(status) { + H5O_fsinfo_t fsinfo; /* Free-space manager info message from superblock extension */ + + /* Retrieve the 'free-space manager info' structure */ + if(NULL == H5O_msg_read(&ext_loc, H5O_FSINFO_ID, &fsinfo, dxpl_id)) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, NULL, "unable to get free-space manager info message") + + if(shared->fs_strategy != fsinfo.strategy) { + shared->fs_strategy = fsinfo.strategy; + + /* Set non-default strategy in the property list */ + if(H5P_set(c_plist, H5F_CRT_FILE_SPACE_STRATEGY_NAME, &fsinfo.strategy) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, NULL, "unable to set file space strategy") + } /* end if */ + if(shared->fs_threshold != fsinfo.threshold) { + shared->fs_threshold = fsinfo.threshold; + + /* Set non-default threshold in the property list */ + if(H5P_set(c_plist, H5F_CRT_FREE_SPACE_THRESHOLD_NAME, &fsinfo.threshold) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, NULL, "unable to set file space strategy") + } /* end if */ + + /* set free-space manager addresses */ + shared->fs_addr[0] = HADDR_UNDEF; + for(u = 1; u < NELMTS(f->shared->fs_addr); u++) + shared->fs_addr[u] = fsinfo.fs_addr[u-1]; + } /* end if */ + else { + for(u = 0; u < NELMTS(f->shared->fs_addr); u++) + shared->fs_addr[u] = HADDR_UNDEF; + } /* end else */ + /* Close superblock extension */ if(H5F_super_ext_close(f, &ext_loc) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTRELEASE, NULL, "unable to close file's superblock extension") |