X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=ltt-sessiond%2Fkernel-ctl.c;h=e42ab872e487890b8c01072aa1784bb10b9ffb19;hp=bc92ffca918cb07b524aa8b9a6865308e455761b;hb=26cc6b4e17dc888cd894ef1f42a83c59d7f8a95f;hpb=d36b858358a8ef4e00de843379d670925f9c23b6

diff --git a/ltt-sessiond/kernel-ctl.c b/ltt-sessiond/kernel-ctl.c
index bc92ffca9..e42ab872e 100644
--- a/ltt-sessiond/kernel-ctl.c
+++ b/ltt-sessiond/kernel-ctl.c
@@ -159,6 +159,31 @@ error:
 	return -1;
 }
 
+/*
+ *  kernel_disable_channel
+ *
+ *  Disable a kernel channel.
+ */
+int kernel_disable_channel(struct ltt_kernel_channel *chan)
+{
+	int ret;
+
+	ret = kernctl_disable(chan->fd);
+	if (ret < 0) {
+		perror("disable chan ioctl");
+		ret = errno;
+		goto error;
+	}
+
+	chan->enabled = 0;
+	DBG("Kernel channel %s disabled (fd: %d)", chan->channel->name, chan->fd);
+
+	return 0;
+
+error:
+	return ret;
+}
+
 /*
  *  kernel_enable_channel
  *