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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>
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committed by
Eryu Guan
parent
d75c76f63d
commit
fbc0f6913e
@@ -27,7 +27,7 @@
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/*
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usage: open_by_handle [-cludmrwapk] [<-i|-o> <handles_file>] <test_dir> [num_files]
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usage: open_by_handle [-cludmrwapkh] [<-i|-o> <handles_file>] <test_dir> [num_files]
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Examples:
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@@ -109,7 +109,7 @@ struct handle {
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void usage(void)
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{
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fprintf(stderr, "usage: open_by_handle [-cludmrwapk] [<-i|-o> <handles_file>] <test_dir> [num_files]\n");
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fprintf(stderr, "usage: open_by_handle [-cludmrwapkh] [<-i|-o> <handles_file>] <test_dir> [num_files]\n");
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fprintf(stderr, "\n");
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fprintf(stderr, "open_by_handle -c <test_dir> [N] - create N test files under test_dir, try to get file handles and exit\n");
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fprintf(stderr, "open_by_handle <test_dir> [N] - get file handles of test files, drop caches and try to open by handle\n");
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@@ -149,7 +149,7 @@ int main(int argc, char **argv)
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if (argc < 2)
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usage();
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while ((c = getopt(argc, argv, "cludmrwapki:o:")) != -1) {
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while ((c = getopt(argc, argv, "cludmrwapkhi:o:")) != -1) {
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switch (c) {
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case 'c':
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create = 1;
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