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Implement snapshot commands in lttng-sessiond
[lttng-tools.git]
/
src
/
bin
/
lttng
/
commands
/
snapshot.c
diff --git
a/src/bin/lttng/commands/snapshot.c
b/src/bin/lttng/commands/snapshot.c
index 866b55a38549c3e0cc41cc179a9b3b2ae4d089a2..cc0dd9629d4d37902a7f6603313b89671ea9584a 100644
(file)
--- a/
src/bin/lttng/commands/snapshot.c
+++ b/
src/bin/lttng/commands/snapshot.c
@@
-460,6
+460,9
@@
int cmd_snapshot(int argc, const char **argv)
ret = handle_command(poptGetArgs(pc));
if (ret < 0) {
+ if (ret == -LTTNG_ERR_EPERM) {
+ ERR("The session needs to be set in no output mode (--no-output)");
+ }
ERR("%s", lttng_strerror(ret));
goto end;
}
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