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authorSage Weil <sage@inktank.com>2013-10-01 15:29:23 -0700
committerSage Weil <sage@inktank.com>2013-10-01 15:29:52 -0700
commit62cc39866adf97b210c15d1318430abe246f46f3 (patch)
tree79d70004993432115a7e93a37d8aa3f6d934cd62
parent8e33d331e3ad3ea24a4853cc9e286e5056ccfbb9 (diff)
downloadceph-62cc39866adf97b210c15d1318430abe246f46f3.tar.gz
rbd: be helpful with invalid command
$ rbd asdf rbd: error parsing command 'asdf'; -h or --help for usage Signed-off-by: Sage Weil <sage@inktank.com>
-rw-r--r--src/rbd.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/rbd.cc b/src/rbd.cc
index c0db7a6414e..147eb2c5138 100644
--- a/src/rbd.cc
+++ b/src/rbd.cc
@@ -2256,7 +2256,7 @@ int main(int argc, const char **argv)
opt_cmd = get_cmd(*i, false, false);
}
if (opt_cmd == OPT_NO_CMD) {
- cerr << "rbd: error parsing command '" << *i << "'" << std::endl;
+ cerr << "rbd: error parsing command '" << *i << "'; -h or --help for usage" << std::endl;
return EXIT_FAILURE;
}