block: switch all files cleared marked as GPLv2 or later to SPDX tags (a497ee34) · Commits · 戴 / test

block/bfq-cgroup.c

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		// SPDX-License-Identifier: GPL-2.0-or-later
		/*
		* cgroups support for the BFQ I/O scheduler.
		*
		* This program is free software; you can redistribute it and/or
		* modify it under the terms of the GNU General Public License as
		* published by the Free Software Foundation; either version 2 of the
		* License, or (at your option) any later version.
		*
		* This program 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
		* General Public License for more details.
		*/
		#include <linux/module.h>
		#include <linux/slab.h>

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		// SPDX-License-Identifier: GPL-2.0-or-later
		/*
		* Budget Fair Queueing (BFQ) I/O scheduler.
		*
		@@ -12,16 +13,6 @@
		*
		* Copyright (C) 2017 Paolo Valente <paolo.valente@linaro.org>
		*
		* This program is free software; you can redistribute it and/or
		* modify it under the terms of the GNU General Public License as
		* published by the Free Software Foundation; either version 2 of the
		* License, or (at your option) any later version.
		*
		* This program 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
		* General Public License for more details.
		*
		* BFQ is a proportional-share I/O scheduler, with some extra
		* low-latency capabilities. BFQ also supports full hierarchical
		* scheduling through cgroups. Next paragraphs provide an introduction

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		/* SPDX-License-Identifier: GPL-2.0-or-later */
		/*
		* Header file for the BFQ I/O scheduler: data structures and
		* prototypes of interface functions among BFQ components.
		*
		* This program is free software; you can redistribute it and/or
		* modify it under the terms of the GNU General Public License as
		* published by the Free Software Foundation; either version 2 of the
		* License, or (at your option) any later version.
		*
		* This program 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
		* General Public License for more details.
		*/
		#ifndef _BFQ_H
		#define _BFQ_H

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		// SPDX-License-Identifier: GPL-2.0-or-later
		/*
		* Hierarchical Budget Worst-case Fair Weighted Fair Queueing
		* (B-WF2Q+): hierarchical scheduling algorithm by which the BFQ I/O
		* scheduler schedules generic entities. The latter can represent
		* either single bfq queues (associated with processes) or groups of
		* bfq queues (associated with cgroups).
		*
		* This program is free software; you can redistribute it and/or
		* modify it under the terms of the GNU General Public License as
		* published by the Free Software Foundation; either version 2 of the
		* License, or (at your option) any later version.
		*
		* This program 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
		* General Public License for more details.
		*/
		#include "bfq-iosched.h"

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		// SPDX-License-Identifier: GPL-2.0-or-later
		/*
		* BSG helper library
		*
		* Copyright (C) 2008 James Smart, Emulex Corporation
		* Copyright (C) 2011 Red Hat, Inc. All rights reserved.
		* Copyright (C) 2011 Mike Christie
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation; either version 2 of the License, or
		* (at your option) any later version.
		*
		* This program 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 General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with this program; if not, write to the Free Software
		* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
		*
		*/
		#include <linux/slab.h>
		#include <linux/blk-mq.h>