Mi: mi backend + mi for command version

[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 94deb0cfa2eb0f06acd61cd68daf5efc9ac51874..564651e09c50480c22f45952e02833627f11364e 100644 (file)
--- a/src/bin/lttng/commands/snapshot.c
+++ b/src/bin/lttng/commands/snapshot.c
@@ -372,6 +372,11 @@ static int record(const char *url)
 
        ret = lttng_snapshot_record(current_session_name, output, 0);
        if (ret < 0) {
+               if (ret == -LTTNG_ERR_MAX_SIZE_INVALID) {
+                       ERR("The minimum size of a snapshot is computed by multiplying "
+                                       "the total amount of streams with the largest subbuffer "
+                                       "in the session.");
+               }
                goto error;
        }
 
@@ -447,6 +452,13 @@ int cmd_snapshot(int argc, const char **argv)
        pc = poptGetContext(NULL, argc, argv, snapshot_opts, 0);
        poptReadDefaultConfig(pc, 0);
 
+       /* TODO: mi support */
+       if (lttng_opt_mi) {
+               ret = -LTTNG_ERR_MI_NOT_IMPLEMENTED;
+               ERR("mi option not supported");
+               goto end;
+       }
+
        while ((opt = poptGetNextOpt(pc)) != -1) {
                switch (opt) {
                case OPT_HELP: