Fix: add missing module version information

[lttng-modules.git] / lib / ringbuffer / ring_buffer_vfs.c

diff --git a/lib/ringbuffer/ring_buffer_vfs.c b/lib/ringbuffer/ring_buffer_vfs.c
index 33dfeaaaba4c5ce55df34ac97b9b812f78d8f565..4389b5f6562ff9e03326cd1724f1b6086123ae79 100644 (file)
--- a/lib/ringbuffer/ring_buffer_vfs.c
+++ b/lib/ringbuffer/ring_buffer_vfs.c
@@ -28,6 +28,7 @@
 #include "../../wrapper/ringbuffer/frontend.h"
 #include "../../wrapper/ringbuffer/vfs.h"
 #include "../../wrapper/poll.h"
+#include "../../lttng-tracer.h"
 
 static int put_ulong(unsigned long val, unsigned long arg)
 {
@@ -41,6 +42,10 @@ static int compat_put_ulong(compat_ulong_t val, unsigned long arg)
 }
 #endif
 
+/*
+ * This is not used by anonymous file descriptors. This code is left
+ * there if we ever want to implement an inode with open() operation.
+ */
 int lib_ring_buffer_open(struct inode *inode, struct file *file,
                struct lib_ring_buffer *buf)
 {
@@ -263,7 +268,7 @@ long lib_ring_buffer_ioctl(struct file *filp, unsigned int cmd,
                                 arg);
        }
        case RING_BUFFER_FLUSH:
-               lib_ring_buffer_switch_slow(buf, SWITCH_ACTIVE);
+               lib_ring_buffer_switch_remote(buf);
                return 0;
        default:
                return -ENOIOCTLCMD;
@@ -408,7 +413,7 @@ long lib_ring_buffer_compat_ioctl(struct file *filp, unsigned int cmd,
                return compat_put_ulong(read_offset, arg);
        }
        case RING_BUFFER_COMPAT_FLUSH:
-               lib_ring_buffer_switch_slow(buf, SWITCH_ACTIVE);
+               lib_ring_buffer_switch_remote(buf);
                return 0;
        default:
                return -ENOIOCTLCMD;
@@ -444,3 +449,7 @@ EXPORT_SYMBOL_GPL(lib_ring_buffer_file_operations);
 MODULE_LICENSE("GPL and additional rights");
 MODULE_AUTHOR("Mathieu Desnoyers");
 MODULE_DESCRIPTION("Ring Buffer Library VFS");
+MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
+       __stringify(LTTNG_MODULES_MINOR_VERSION) "."
+       __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
+       LTTNG_MODULES_EXTRAVERSION);