Fix: kernel ctl error codes are based on errno

[lttng-tools.git] / src / common / ust-consumer / ust-consumer.c

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index 336466a470bd453da46248ecb4e699341e942f94..9612b9a23154f0e9cc0b8e342bb722c5ca019487 100644 (file)
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -767,7 +767,8 @@ static int snapshot_metadata(uint64_t key, char *path, uint64_t relayd_id,
 
        metadata_channel = consumer_find_channel(key);
        if (!metadata_channel) {
-               ERR("UST snapshot metadata channel not found for key %lu", key);
+               ERR("UST snapshot metadata channel not found for key %" PRIu64,
+                       key);
                ret = -1;
                goto error;
        }
@@ -863,12 +864,12 @@ static int snapshot_channel(uint64_t key, char *path, uint64_t relayd_id,
 
        channel = consumer_find_channel(key);
        if (!channel) {
-               ERR("UST snapshot channel not found for key %lu", key);
+               ERR("UST snapshot channel not found for key %" PRIu64, key);
                ret = -1;
                goto error;
        }
        assert(!channel->monitor);
-       DBG("UST consumer snapshot channel %lu", key);
+       DBG("UST consumer snapshot channel %" PRIu64, key);
 
        cds_list_for_each_entry(stream, &channel->streams.head, send_node) {
                /* Lock stream because we are about to change its state. */
@@ -957,12 +958,12 @@ static int snapshot_channel(uint64_t key, char *path, uint64_t relayd_id,
                                        padded_len - len);
                        if (use_relayd) {
                                if (read_len != len) {
-                                       ret = -1;
+                                       ret = -EPERM;
                                        goto error_put_subbuf;
                                }
                        } else {
                                if (read_len != padded_len) {
-                                       ret = -1;
+                                       ret = -EPERM;
                                        goto error_put_subbuf;
                                }
                        }