1. 根目录:
2. drivers
3. mtd
4. tests
5. mtd_test.h

#include <linux/mtd/mtd.h>

int mtdtest_erase_eraseblock(struct mtd_info *mtd, unsigned int ebnum);
int mtdtest_scan_for_bad_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,
					unsigned int eb, int ebcnt);
int mtdtest_erase_good_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,
				unsigned int eb, int ebcnt);

int mtdtest_read(struct mtd_info *mtd, loff_t addr, size_t size, void *buf);
int mtdtest_write(struct mtd_info *mtd, loff_t addr, size_t size,
		const void *buf);