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| author | Quincey Koziol <koziol@hdfgroup.org> | 2013-09-09 20:03:36 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2013-09-09 20:03:36 (GMT) |
| commit | afd08f752393a264a4647829cefcb666d1797a3c (patch) | |
| tree | 93d20a695c7687baccc8e361e50908dd43c2b9a4 /src/H5FDmpio.c | |
| parent | 38e0563a6e2bf77c860abb0ec61aa6a9da4204af (diff) | |
| download | hdf5-afd08f752393a264a4647829cefcb666d1797a3c.zip hdf5-afd08f752393a264a4647829cefcb666d1797a3c.tar.gz hdf5-afd08f752393a264a4647829cefcb666d1797a3c.tar.bz2 | |
[svn-r24117] Description:
Revert accidental checkin of a patch that disables file truncation for
parallel I/O.
Tested on:
MacOSX/64 10.8.4 (amazon)
Diffstat (limited to 'src/H5FDmpio.c')
| -rw-r--r-- | src/H5FDmpio.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c index 067d4f4..2d73ec0 100644 --- a/src/H5FDmpio.c +++ b/src/H5FDmpio.c @@ -1985,18 +1985,8 @@ H5FD_mpio_truncate(H5FD_t *_file, hid_t UNUSED dxpl_id, hbool_t UNUSED closing) HGOTO_ERROR(H5E_INTERNAL, H5E_BADRANGE, FAIL, "cannot convert from haddr_t to MPI_Offset") /* Extend the file's size */ - // Suren's modifications to disable truncate - // Original code: commented out the following 2 lines - // if(MPI_SUCCESS != (mpi_code = MPI_File_set_size(file->f, mpi_off))) - // HMPI_GOTO_ERROR(FAIL, "MPI_File_set_size failed", mpi_code) - // Modified code: The following 6 lines - if (getenv("HDF5_TRUNCATE")) { - if(0 == file->mpi_rank) - printf("I: HDF5: MPI-IO VFD: MPI_File_set_size()"); - if(MPI_SUCCESS != (mpi_code = MPI_File_set_size(file->f, mpi_off))) - HMPI_GOTO_ERROR(FAIL, "MPI_File_set_size failed", mpi_code) - } - // End of modified code + if(MPI_SUCCESS != (mpi_code = MPI_File_set_size(file->f, mpi_off))) + HMPI_GOTO_ERROR(FAIL, "MPI_File_set_size failed", mpi_code) #else /* H5_MPI_FILE_SET_SIZE_BIG */ /* Wait until all processes are here before reading/writing the byte at * process 0's end of address space. The window for corruption is |