X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fkernel-consumer%2Fkernel-consumer.c;h=42af65ac3d8c715a8a0851cd44dfdb54f9278072;hb=d9904f8450af54cb6a533db612a7181e933f5aef;hp=ac2ac77d6d70a398d7007e2f9faf2355d291d60a;hpb=c6857fcff91346ea41a5e9ea9a1ab0fcdb19944c;p=lttng-tools.git

diff --git a/src/common/kernel-consumer/kernel-consumer.c b/src/common/kernel-consumer/kernel-consumer.c
index ac2ac77d6..42af65ac3 100644
--- a/src/common/kernel-consumer/kernel-consumer.c
+++ b/src/common/kernel-consumer/kernel-consumer.c
@@ -260,12 +260,14 @@ int lttng_kconsumer_snapshot_channel(uint64_t key, char *path,
 		}
 
 		if (relayd_id == (uint64_t) -1ULL) {
-			ret = close(stream->out_fd);
-			if (ret < 0) {
-				PERROR("Kernel consumer snapshot close out_fd");
-				goto end_unlock;
+			if (stream->out_fd >= 0) {
+				ret = close(stream->out_fd);
+				if (ret < 0) {
+					PERROR("Kernel consumer snapshot close out_fd");
+					goto end_unlock;
+				}
+				stream->out_fd = -1;
 			}
-			stream->out_fd = -1;
 		} else {
 			close_relayd_stream(stream);
 			stream->net_seq_idx = (uint64_t) -1ULL;
@@ -357,15 +359,17 @@ int lttng_kconsumer_snapshot_metadata(uint64_t key, char *path,
 		close_relayd_stream(metadata_stream);
 		metadata_stream->net_seq_idx = (uint64_t) -1ULL;
 	} else {
-		ret = close(metadata_stream->out_fd);
-		if (ret < 0) {
-			PERROR("Kernel consumer snapshot metadata close out_fd");
-			/*
-			 * Don't go on error here since the snapshot was successful at this
-			 * point but somehow the close failed.
-			 */
+		if (metadata_stream->out_fd >= 0) {
+			ret = close(metadata_stream->out_fd);
+			if (ret < 0) {
+				PERROR("Kernel consumer snapshot metadata close out_fd");
+				/*
+				 * Don't go on error here since the snapshot was successful at this
+				 * point but somehow the close failed.
+				 */
+			}
+			metadata_stream->out_fd = -1;
 		}
-		metadata_stream->out_fd = -1;
 	}
 
 	ret = 0;
@@ -652,6 +656,8 @@ int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
 			consumer_stream_free(new_stream);
 			goto end_nosignal;
 		}
+		/* Successfully sent to the right thread. */
+		new_stream->globally_visible = 1;
 
 		DBG("Kernel consumer ADD_STREAM %s (fd: %d) with relayd id %" PRIu64,
 				new_stream->name, fd, new_stream->relayd_stream_id);