44 	struct mtd_info mtd;  member
84 static int gluebi_get_device(struct mtd_info *mtd)  in gluebi_get_device()  argument
89 	if (mtd->flags & MTD_WRITEABLE)  in gluebi_get_device()
92 	gluebi = container_of(mtd, struct gluebi_device, mtd);  in gluebi_get_device()
130 static void gluebi_put_device(struct mtd_info *mtd)  in gluebi_put_device()  argument
134 	gluebi = container_of(mtd, struct gluebi_device, mtd);  in gluebi_put_device()
153 static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len,  in gluebi_read()  argument
159 	gluebi = container_of(mtd, struct gluebi_device, mtd);  in gluebi_read()
160 	lnum = div_u64_rem(from, mtd->erasesize, &offs);  in gluebi_read()
163 		size_t to_read = mtd->erasesize - offs;  in gluebi_read()
193 static int gluebi_write(struct mtd_info *mtd, loff_t to, size_t len,  in gluebi_write()  argument
199 	gluebi = container_of(mtd, struct gluebi_device, mtd);  in gluebi_write()
200 	lnum = div_u64_rem(to, mtd->erasesize, &offs);  in gluebi_write()
202 	if (len % mtd->writesize || offs % mtd->writesize)  in gluebi_write()
207 		size_t to_write = mtd->erasesize - offs;  in gluebi_write()
234 static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr)  in gluebi_erase()  argument
239 	if (mtd_mod_by_ws(instr->addr, mtd) || mtd_mod_by_ws(instr->len, mtd))  in gluebi_erase()
242 	lnum = mtd_div_by_eb(instr->addr, mtd);  in gluebi_erase()
243 	count = mtd_div_by_eb(instr->len, mtd);  in gluebi_erase()
244 	gluebi = container_of(mtd, struct gluebi_device, mtd);  in gluebi_erase()
265 	instr->fail_addr = (long long)lnum * mtd->erasesize;  in gluebi_erase()
282 	struct mtd_info *mtd;  in gluebi_create()  local
288 	mtd = &gluebi->mtd;  in gluebi_create()
289 	mtd->name = kmemdup(vi->name, vi->name_len + 1, GFP_KERNEL);  in gluebi_create()
290 	if (!mtd->name) {  in gluebi_create()
297 	mtd->type = MTD_UBIVOLUME;  in gluebi_create()
299 		mtd->flags = MTD_WRITEABLE;  in gluebi_create()
300 	mtd->owner      = THIS_MODULE;  in gluebi_create()
301 	mtd->writesize  = di->min_io_size;  in gluebi_create()
302 	mtd->erasesize  = vi->usable_leb_size;  in gluebi_create()
303 	mtd->_read       = gluebi_read;  in gluebi_create()
304 	mtd->_write      = gluebi_write;  in gluebi_create()
305 	mtd->_erase      = gluebi_erase;  in gluebi_create()
306 	mtd->_get_device = gluebi_get_device;  in gluebi_create()
307 	mtd->_put_device = gluebi_put_device;  in gluebi_create()
315 		mtd->size = (unsigned long long)vi->usable_leb_size * vi->size;  in gluebi_create()
317 		mtd->size = vi->used_bytes;  in gluebi_create()
324 			g->mtd.index, vi->ubi_num, vi->vol_id);  in gluebi_create()
327 	if (mtd_device_register(mtd, NULL, 0)) {  in gluebi_create()
329 		kfree(mtd->name);  in gluebi_create()
351 	struct mtd_info *mtd;  in gluebi_remove()  local
368 	mtd = &gluebi->mtd;  in gluebi_remove()
369 	err = mtd_device_unregister(mtd);  in gluebi_remove()
372 			mtd->index, gluebi->ubi_num, gluebi->vol_id, err);  in gluebi_remove()
379 	kfree(mtd->name);  in gluebi_remove()
408 		gluebi->mtd.size = vi->used_bytes;  in gluebi_updated()
433 	gluebi->mtd.size = vi->used_bytes;  in gluebi_resized()
483 		struct mtd_info *mtd = &gluebi->mtd;  in ubi_gluebi_exit()  local
485 		err = mtd_device_unregister(mtd);  in ubi_gluebi_exit()
488 				err, mtd->index, gluebi->ubi_num,  in ubi_gluebi_exit()
490 		kfree(mtd->name);  in ubi_gluebi_exit()