X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=lib%2Fringbuffer%2Fbackend_internal.h;h=d18967d6738d48721eed9d1471c0140d02b99629;hb=fe40f016c667f247b8e81c318cafa173de745fdd;hp=958328a76ad15abb3ca1e82992d659529042b61b;hpb=16f78f3ad7dea4a0b442b8c7e0de01935f28e656;p=lttng-modules.git

diff --git a/lib/ringbuffer/backend_internal.h b/lib/ringbuffer/backend_internal.h
index 958328a7..d18967d6 100644
--- a/lib/ringbuffer/backend_internal.h
+++ b/lib/ringbuffer/backend_internal.h
@@ -23,9 +23,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "../../wrapper/ringbuffer/config.h"
-#include "../../wrapper/ringbuffer/backend_types.h"
-#include "../../wrapper/ringbuffer/frontend_types.h"
+#include <wrapper/ringbuffer/config.h>
+#include <wrapper/ringbuffer/backend_types.h>
+#include <wrapper/ringbuffer/frontend_types.h>
 #include <linux/string.h>
 #include <linux/uaccess.h>
 
@@ -52,16 +52,16 @@ void lib_ring_buffer_backend_exit(void);
 
 extern void _lib_ring_buffer_write(struct lib_ring_buffer_backend *bufb,
 				   size_t offset, const void *src, size_t len,
-				   ssize_t pagecpy);
+				   size_t pagecpy);
 extern void _lib_ring_buffer_memset(struct lib_ring_buffer_backend *bufb,
 				    size_t offset, int c, size_t len,
-				    ssize_t pagecpy);
+				    size_t pagecpy);
 extern void _lib_ring_buffer_strcpy(struct lib_ring_buffer_backend *bufb,
 				   size_t offset, const char *src, size_t len,
 				   size_t pagecpy, int pad);
 extern void _lib_ring_buffer_copy_from_user_inatomic(struct lib_ring_buffer_backend *bufb,
 					    size_t offset, const void *src,
-					    size_t len, ssize_t pagecpy);
+					    size_t len, size_t pagecpy);
 extern void _lib_ring_buffer_strcpy_from_user_inatomic(struct lib_ring_buffer_backend *bufb,
 		size_t offset, const char __user *src, size_t len,
 		size_t pagecpy, int pad);
@@ -309,6 +309,14 @@ unsigned long subbuffer_get_data_size(
 	return pages->data_size;
 }
 
+static inline
+void subbuffer_inc_packet_count(const struct lib_ring_buffer_config *config,
+				struct lib_ring_buffer_backend *bufb,
+				unsigned long idx)
+{
+	bufb->buf_cnt[idx].seq_cnt++;
+}
+
 /**
  * lib_ring_buffer_clear_noref - Clear the noref subbuffer flag, called by
  *                               writer.