X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=ltt-sessiond%2Fkernel-ctl.c;h=34dc6562c5168af7c6dd07ac91e3f8f1f0245274;hb=7d29a2477524f7ee2ee46a94e538e6141f5ecc0e;hp=02b01414a4f76296cb4a9b97a2fd7661dbe9aab7;hpb=8e68d1c8b15ef989f1abac8a241827013a5d4623;p=lttng-tools.git

diff --git a/ltt-sessiond/kernel-ctl.c b/ltt-sessiond/kernel-ctl.c
index 02b01414a..34dc6562c 100644
--- a/ltt-sessiond/kernel-ctl.c
+++ b/ltt-sessiond/kernel-ctl.c
@@ -25,7 +25,6 @@
 #include <unistd.h>
 
 #include "lttngerr.h"
-#include "ltt-sessiond.h"
 #include "libkernelctl.h"
 #include "kernel-ctl.h"
 
@@ -125,7 +124,6 @@ int kernel_create_session(struct ltt_session *session, int tracer_fd)
 
 	lks->kconsumer_fds_sent = 0;
 	session->kernel_session = lks;
-	session->kern_session_count++;
 
 	DBG("Kernel session created (fd: %d)", lks->fd);
 
@@ -141,13 +139,13 @@ error:
  *  Create a kernel channel, register it to the kernel tracer and add it to the
  *  kernel session.
  */
-int kernel_create_channel(struct ltt_kernel_session *session, struct lttng_channel *chan)
+int kernel_create_channel(struct ltt_kernel_session *session, struct lttng_channel *chan, char *path)
 {
 	int ret;
 	struct ltt_kernel_channel *lkc;
 
 	/* Allocate kernel channel */
-	lkc = trace_create_kernel_channel(chan);
+	lkc = trace_create_kernel_channel(chan, path);
 	if (lkc == NULL) {
 		goto error;
 	}
@@ -283,6 +281,9 @@ int kernel_enable_event(struct ltt_kernel_event *event)
 	ret = kernctl_enable(event->fd);
 	if (ret < 0) {
 		perror("enable event ioctl");
+		if (errno == EEXIST) {
+			ret = -EEXIST;
+		}
 		goto error;
 	}
 
@@ -325,13 +326,13 @@ error:
  *  Create kernel metadata, open from the kernel tracer and add it to the
  *  kernel session.
  */
-int kernel_open_metadata(struct ltt_kernel_session *session)
+int kernel_open_metadata(struct ltt_kernel_session *session, char *path)
 {
 	int ret;
 	struct ltt_kernel_metadata *lkm;
 
 	/* Allocate kernel metadata */
-	lkm = trace_create_kernel_metadata();
+	lkm = trace_create_kernel_metadata(path);
 	if (lkm == NULL) {
 		goto error;
 	}