X-Git-Url: http://git.liburcu.org/?p=lttng-modules.git;a=blobdiff_plain;f=lib%2Fringbuffer%2Fring_buffer_vfs.c;h=2be550c41ddaa8a662bc6c0ac32f5aa35bd37e20;hp=b4e18aaf9a9557f56ccc6704f177dac6421e508e;hb=2459130397d7e7eecc44a5f06a39d65c78257eef;hpb=492e35e1332fb484dddb9ac7dc06a54adaacc596 diff --git a/lib/ringbuffer/ring_buffer_vfs.c b/lib/ringbuffer/ring_buffer_vfs.c index b4e18aaf..2be550c4 100644 --- a/lib/ringbuffer/ring_buffer_vfs.c +++ b/lib/ringbuffer/ring_buffer_vfs.c @@ -1,32 +1,19 @@ -/* +/* SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only) + * * ring_buffer_vfs.c * * Ring Buffer VFS file operations. * * Copyright (C) 2010-2012 Mathieu Desnoyers - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; only - * version 2.1 of the License. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include -#include -#include -#include +#include +#include +#include #include #include @@ -273,6 +260,12 @@ long lib_ring_buffer_ioctl(struct file *filp, unsigned int cmd, case RING_BUFFER_FLUSH: lib_ring_buffer_switch_remote(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; } @@ -421,6 +414,12 @@ long lib_ring_buffer_compat_ioctl(struct file *filp, unsigned int cmd, case RING_BUFFER_COMPAT_FLUSH: lib_ring_buffer_switch_remote(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; } @@ -453,8 +452,8 @@ const struct file_operations lib_ring_buffer_file_operations = { 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_AUTHOR("Mathieu Desnoyers "); +MODULE_DESCRIPTION("LTTng ring buffer library"); MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "." __stringify(LTTNG_MODULES_MINOR_VERSION) "." __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)