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| author | Dana Robinson <derobins@hdfgroup.org> | 2013-10-10 13:21:07 (GMT) |
|---|---|---|
| committer | Dana Robinson <derobins@hdfgroup.org> | 2013-10-10 13:21:07 (GMT) |
| commit | dfd9816c8d5ea707dfb2a19adad3176c7a15c5d2 (patch) | |
| tree | 2444b8b5f3311512f8ab2df0691ab571ee0ab122 /src/H5AC.c | |
| parent | 39fc26566e18ac81c43986ed2013676e2918ded2 (diff) | |
| download | hdf5-dfd9816c8d5ea707dfb2a19adad3176c7a15c5d2.zip hdf5-dfd9816c8d5ea707dfb2a19adad3176c7a15c5d2.tar.gz hdf5-dfd9816c8d5ea707dfb2a19adad3176c7a15c5d2.tar.bz2 | |
[svn-r24279] Merge of r24278 from revise_chunks.
Changes the MD cache so that writing v-1 B-tree nodes under SWMR
semantics will fail.
Tested on: jam (previously tested on more platforms)
Diffstat (limited to 'src/H5AC.c')
| -rw-r--r-- | src/H5AC.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -1359,6 +1359,14 @@ H5AC_protect(H5F_t *f, if(0 == (H5F_INTENT(f) & H5F_ACC_RDWR) && rw == H5AC_WRITE) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, NULL, "no write intent on file") + /* FIXME: (temporary) + * Check to ensure that version 1 B-tree nodes are not being protected + * under SWMR writes. This will be replaced with a more extensive + * SWMR-safe metadata check in the future. + */ + if((H5F_INTENT(f) & H5F_ACC_SWMR_WRITE) && H5AC_BT_ID == type->id) + HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, NULL, "can't protect/write version 1 B-tree nodes under SWMR writes") + #if H5AC__TRACE_FILE_ENABLED /* For the protect call, only the addr and type id is really necessary * in the trace file. Include the size of the entry protected as a |