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| author | Albert Cheng <acheng@hdfgroup.org> | 1999-12-20 18:18:17 (GMT) |
|---|---|---|
| committer | Albert Cheng <acheng@hdfgroup.org> | 1999-12-20 18:18:17 (GMT) |
| commit | aaca4e658ba65c801205eead5579e2c306a41aad (patch) | |
| tree | 0a36cd9b7b588da7f5362a1afa2976432fe44b8d | |
| parent | f6fffd7da8475e93554b07943d32fe5364ea3030 (diff) | |
| download | hdf5-aaca4e658ba65c801205eead5579e2c306a41aad.zip hdf5-aaca4e658ba65c801205eead5579e2c306a41aad.tar.gz hdf5-aaca4e658ba65c801205eead5579e2c306a41aad.tar.bz2 | |
[svn-r1917] Updated the change history of H5FD_mpio_write().
| -rw-r--r-- | src/H5FDmpio.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c index cced9de..7cac7f3 100644 --- a/src/H5FDmpio.c +++ b/src/H5FDmpio.c @@ -1220,6 +1220,13 @@ H5FD_mpio_read(H5FD_t *_file, hid_t dxpl_id, haddr_t addr, hsize_t size, * * Robb Matzke, 1999-08-06 * Modified to work with the virtual file layer. + * + * Albert Cheng, 1999-12-19 + * When only-p0-write-allsame-data, p0 Bcasts the + * ret_value to other processes. This prevents + * a racing condition (that other processes try to + * read the file before p0 finishes writing) and also + * allows all processes to report the same ret_value. *------------------------------------------------------------------------- */ static herr_t |