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author | Quincey Koziol <koziol@lbl.gov> | 2020-04-21 13:10:26 (GMT) |
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committer | Quincey Koziol <koziol@lbl.gov> | 2020-04-21 13:10:26 (GMT) |
commit | c9a21e932e179e8a12106d5c98f9357b12aa6e3f (patch) | |
tree | ab184e76824e8b4250ad9bf38286a65227fe2407 /src/H5FDmpio.c | |
parent | 7ba692badf9a1bafb9d3b2f72efbbdf773b5932a (diff) | |
parent | 9e5dbf69062d4d2cb40ba8f68edb355477fc9b67 (diff) | |
download | hdf5-c9a21e932e179e8a12106d5c98f9357b12aa6e3f.zip hdf5-c9a21e932e179e8a12106d5c98f9357b12aa6e3f.tar.gz hdf5-c9a21e932e179e8a12106d5c98f9357b12aa6e3f.tar.bz2 |
Merge pull request #2527 in HDFFV/hdf5 from trim_whitespace to develop
* commit '9e5dbf69062d4d2cb40ba8f68edb355477fc9b67':
Trim trailing whitespace
Diffstat (limited to 'src/H5FDmpio.c')
-rw-r--r-- | src/H5FDmpio.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c index 11f0411..8c7e91a 100644 --- a/src/H5FDmpio.c +++ b/src/H5FDmpio.c @@ -1283,7 +1283,7 @@ H5FD__mpio_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, #endif HMPI_GOTO_ERROR(FAIL, "MPI_Get_elements failed", mpi_code) } /* end if */ - + /* If the rank0-bcast feature was used, broadcast the # of bytes read to * other ranks, which didn't perform any I/O. */ @@ -1582,14 +1582,14 @@ done: * * Purpose: Make certain the file's size matches it's allocated size * - * This is a little sticky in the mpio case, as it is not + * This is a little sticky in the mpio case, as it is not * easy for us to track the current EOF by extracting it from - * write calls. + * write calls. * * Instead, we first check to see if the eoa has changed since - * the last call to this function. If it has, we call - * MPI_File_get_size() to determine the current EOF, and - * only call MPI_File_set_size() if this value disagrees + * the last call to this function. If it has, we call + * MPI_File_get_size() to determine the current EOF, and + * only call MPI_File_set_size() if this value disagrees * with the current eoa. * * Return: SUCCEED/FAIL @@ -1621,13 +1621,13 @@ H5FD__mpio_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR MPI_Offset size; MPI_Offset needed_eof; - /* In principle, it is possible for the size returned by the - * call to MPI_File_get_size() to depend on whether writes from + /* In principle, it is possible for the size returned by the + * call to MPI_File_get_size() to depend on whether writes from * all proceeses have completed at the time process 0 makes the - * call. + * call. * * In practice, most (all?) truncate calls will come after a barrier - * and with no interviening writes to the file (with the possible + * and with no interviening writes to the file (with the possible * exception of sueprblock / superblock extension message updates). * * Check the "MPI file closing" flag in the API context to determine @@ -1658,13 +1658,13 @@ H5FD__mpio_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR if(MPI_SUCCESS != (mpi_code = MPI_File_set_size(file->f, needed_eof))) HMPI_GOTO_ERROR(FAIL, "MPI_File_set_size failed", mpi_code) - /* In general, we must wait until all processes have finished - * the truncate before any process can continue, since it is - * possible that a process would write at the end of the + /* In general, we must wait until all processes have finished + * the truncate before any process can continue, since it is + * possible that a process would write at the end of the * file, and this write would be discarded by the truncate. * - * While this is an issue for a user initiated flush, it may - * not be an issue at file close. If so, we may be able to + * While this is an issue for a user initiated flush, it may + * not be an issue at file close. If so, we may be able to * optimize out the following barrier in that case. */ if(MPI_SUCCESS != (mpi_code = MPI_Barrier(file->comm))) |