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open file in RDWR when using write + checkWrite

master
Adam Moody 2018-05-16 16:38:59 -07:00
parent e5a01edff9
commit 156a514c8b
1 changed files with 9 additions and 5 deletions
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14
src/parse_options.c
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@ -100,6 +100,7 @@ static void CheckRunSettings(IOR_test_t *tests)
{
IOR_test_t *ptr;
IOR_param_t *params;
int needRead, needWrite;
for (ptr = tests; ptr != NULL; ptr = ptr->next) {
params = &ptr->params;
@ -118,13 +119,16 @@ static void CheckRunSettings(IOR_test_t *tests)
* of HDFS, which doesn't support opening RDWR.
* (We assume int-valued params are exclusively 0 or 1.)
*/
needRead = params->readFile |
params->checkRead |
params->checkWrite; /* checkWrite reads the file */
needWrite = params->writeFile;
if ((params->openFlags & IOR_RDWR)
&& ((params->readFile | params->checkRead)
^ (params->writeFile | params->checkWrite))
&& (params->openFlags & IOR_RDWR)) {
&& (needRead ^ needWrite))
{
/* need to either read or write, but not both */
params->openFlags &= ~(IOR_RDWR);
if (params->readFile | params->checkRead) {
if (needRead) {
params->openFlags |= IOR_RDONLY;
params->openFlags &= ~(IOR_CREAT|IOR_EXCL);
}