open_by_handle: make -h (help) a valid option

All this does is suppress the "illegal value" message.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Amir Goldstein
2018-03-29 15:06:47 +03:00
committed by Eryu Guan
parent d75c76f63d
commit fbc0f6913e
+3 -3
View File
@@ -27,7 +27,7 @@
/*
usage: open_by_handle [-cludmrwapk] [<-i|-o> <handles_file>] <test_dir> [num_files]
usage: open_by_handle [-cludmrwapkh] [<-i|-o> <handles_file>] <test_dir> [num_files]
Examples:
@@ -109,7 +109,7 @@ struct handle {
void usage(void)
{
fprintf(stderr, "usage: open_by_handle [-cludmrwapk] [<-i|-o> <handles_file>] <test_dir> [num_files]\n");
fprintf(stderr, "usage: open_by_handle [-cludmrwapkh] [<-i|-o> <handles_file>] <test_dir> [num_files]\n");
fprintf(stderr, "\n");
fprintf(stderr, "open_by_handle -c <test_dir> [N] - create N test files under test_dir, try to get file handles and exit\n");
fprintf(stderr, "open_by_handle <test_dir> [N] - get file handles of test files, drop caches and try to open by handle\n");
@@ -149,7 +149,7 @@ int main(int argc, char **argv)
if (argc < 2)
usage();
while ((c = getopt(argc, argv, "cludmrwapki:o:")) != -1) {
while ((c = getopt(argc, argv, "cludmrwapkhi:o:")) != -1) {
switch (c) {
case 'c':
create = 1;