cregit-Linux how code gets into the kernel

Release 4.7 drivers/lightnvm/gennvm.h

Directory: drivers/lightnvm
/*
 * Copyright: Matias Bjorling <mb@bjorling.me>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 as published by the Free Software Foundation.
 *
 * 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 GENNVM_H_

#define GENNVM_H_

#include <linux/module.h>
#include <linux/vmalloc.h>

#include <linux/lightnvm.h>


struct gen_lun {
	
struct nvm_lun vlun;

	
int reserved_blocks;
	/* lun block lists */
	
struct list_head used_list;	/* In-use blocks */
	
struct list_head free_list;	/* Not used blocks i.e. released
                                         * and ready for use
                                         */
	
struct list_head bb_list;	/* Bad blocks. Mutually exclusive with
                                         * free_list and used_list
                                         */
};


struct gen_nvm {
	
struct nvm_dev *dev;

	
int nr_luns;
	
struct gen_lun *luns;
	
struct list_head area_list;
};


struct gennvm_area {
	
struct list_head list;
	
sector_t begin;
	
sector_t end;	/* end is excluded */
};

#define gennvm_for_each_lun(bm, lun, i) \
		for ((i) = 0, lun = &(bm)->luns[0]; \
                        (i) < (bm)->nr_luns; (i)++, lun = &(bm)->luns[(i)])

#endif /* GENNVM_H_ */

Overall Contributors

PersonTokensPropCommitsCommitProp
matias bjorlingmatias bjorling7779.38%266.67%
wenwei taowenwei tao2020.62%133.33%
Total97100.00%3100.00%
Directory: drivers/lightnvm
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