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Implement ring buffer clear
[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 f6c0e3dfe21dfc56ee4ee6078bb078c3053c4c79..b423432d8df2e4a14843f5927236122d2516f829 100644
(file)
--- a/
lib/ringbuffer/ring_buffer_vfs.c
+++ b/
lib/ringbuffer/ring_buffer_vfs.c
@@
-263,6
+263,9
@@
long lib_ring_buffer_ioctl(struct file *filp, unsigned int cmd,
case RING_BUFFER_FLUSH_EMPTY:
lib_ring_buffer_switch_remote_empty(buf);
return 0;
case RING_BUFFER_FLUSH_EMPTY:
lib_ring_buffer_switch_remote_empty(buf);
return 0;
+ case RING_BUFFER_CLEAR:
+ lib_ring_buffer_clear(buf);
+ return 0;
default:
return -ENOIOCTLCMD;
}
default:
return -ENOIOCTLCMD;
}
@@
-414,6
+417,9
@@
long lib_ring_buffer_compat_ioctl(struct file *filp, unsigned int cmd,
case RING_BUFFER_COMPAT_FLUSH_EMPTY:
lib_ring_buffer_switch_remote_empty(buf);
return 0;
case RING_BUFFER_COMPAT_FLUSH_EMPTY:
lib_ring_buffer_switch_remote_empty(buf);
return 0;
+ case RING_BUFFER_COMPAT_CLEAR:
+ lib_ring_buffer_clear(buf);
+ return 0;
default:
return -ENOIOCTLCMD;
}
default:
return -ENOIOCTLCMD;
}
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