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| author | jhendersonHDF <jhenderson@hdfgroup.org> | 2022-03-25 21:31:06 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-03-25 21:31:06 (GMT) |
| commit | 15971fbd160ab061725f238379cc638ed37f05ef (patch) | |
| tree | 1be26bd1be27c67ba674ddc39611d68959c3c207 /src/H5Cimage.c | |
| parent | f73b4c618cb680f8be9b2f2510c34442ec24d713 (diff) | |
| download | hdf5-15971fbd160ab061725f238379cc638ed37f05ef.zip hdf5-15971fbd160ab061725f238379cc638ed37f05ef.tar.gz hdf5-15971fbd160ab061725f238379cc638ed37f05ef.tar.bz2 | |
Hdf5 1 12 merges (#1528)
* Use internal version of H5Eprint2 to avoid possible stack overflow (#661)
* Add support for parallel filters to h5repack (#832)
* Allow parallel filters feature for comm size of 1 (#840)
* Avoid popping API context when one wasn't pushed (#848)
* Fix several warnings (#720)
* Don't allow H5Pset(get)_all_coll_metadata_ops for DXPLs (#1201)
* Fix free list tracking and cleanup cast alignment warnings (#1288)
* Fix free list tracking and cleanup cast alignment warnings
* Add free list tracking code to H5FL 'arr' routines
* Fix usage of several HDfprintf format specifiers after HDfprintf removal (#1324)
* Use appropriate printf format specifiers for haddr_t and hsize_t types directly (#1340)
* Fix H5ACmpio dirty bytes creation debugging (#1357)
* Fix documentation for H5D_space_status_t enum values (#1372)
* Parallel rank0 deadlock fixes (#1183)
* Fix several places where rank 0 can skip past collective MPI operations on failure
* Committing clang-format changes
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
* Fix a few issues noted by LGTM (#1421)
* Fix cache sanity checking code by moving functions to wider scope (#1435)
* Fix metadata cache bug when resizing a pinned/protected entry (v2) (#1463)
* Disable memory alloc sanity checks by default for Autotools debug builds (#1468)
* Committing clang-format changes
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Diffstat (limited to 'src/H5Cimage.c')
| -rw-r--r-- | src/H5Cimage.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/H5Cimage.c b/src/H5Cimage.c index f17ff48..43ad760 100644 --- a/src/H5Cimage.c +++ b/src/H5Cimage.c @@ -997,6 +997,9 @@ H5C__read_cache_image(H5F_t *f, H5C_t *cache_ptr) #endif /* H5_HAVE_PARALLEL */ /* Read the buffer (if serial access, or rank 0 of parallel access) */ + /* NOTE: if this block read is being performed on rank 0 only, throwing + * an error here will cause other ranks to hang in the following MPI_Bcast. + */ if (H5F_block_read(f, H5FD_MEM_SUPER, cache_ptr->image_addr, cache_ptr->image_len, cache_ptr->image_buffer) < 0) HGOTO_ERROR(H5E_CACHE, H5E_READERROR, FAIL, "Can't read metadata cache image block") |