67 void ubi_do_get_volume_info(struct ubi_device *ubi, struct ubi_volume *vol,  in ubi_do_get_volume_info()  argument
70 	vi->vol_id = vol->vol_id;  in ubi_do_get_volume_info()
72 	vi->size = vol->reserved_pebs;  in ubi_do_get_volume_info()
73 	vi->used_bytes = vol->used_bytes;  in ubi_do_get_volume_info()
74 	vi->vol_type = vol->vol_type;  in ubi_do_get_volume_info()
75 	vi->corrupted = vol->corrupted;  in ubi_do_get_volume_info()
76 	vi->upd_marker = vol->upd_marker;  in ubi_do_get_volume_info()
77 	vi->alignment = vol->alignment;  in ubi_do_get_volume_info()
78 	vi->usable_leb_size = vol->usable_leb_size;  in ubi_do_get_volume_info()
79 	vi->name_len = vol->name_len;  in ubi_do_get_volume_info()
80 	vi->name = vol->name;  in ubi_do_get_volume_info()
81 	vi->cdev = vol->cdev.dev;  in ubi_do_get_volume_info()
92 	ubi_do_get_volume_info(desc->vol->ubi, desc->vol, vi);  in ubi_get_volume_info()
119 	struct ubi_volume *vol;  in ubi_open_volume()  local
153 	vol = ubi->volumes[vol_id];  in ubi_open_volume()
154 	if (!vol)  in ubi_open_volume()
160 		if (vol->exclusive)  in ubi_open_volume()
162 		vol->readers += 1;  in ubi_open_volume()
166 		if (vol->exclusive || vol->writers > 0)  in ubi_open_volume()
168 		vol->writers += 1;  in ubi_open_volume()
172 		if (vol->exclusive || vol->writers || vol->readers ||  in ubi_open_volume()
173 		    vol->metaonly)  in ubi_open_volume()
175 		vol->exclusive = 1;  in ubi_open_volume()
179 		if (vol->metaonly || vol->exclusive)  in ubi_open_volume()
181 		vol->metaonly = 1;  in ubi_open_volume()
184 	get_device(&vol->dev);  in ubi_open_volume()
185 	vol->ref_count += 1;  in ubi_open_volume()
188 	desc->vol = vol;  in ubi_open_volume()
192 	if (!vol->checked && !vol->skip_check) {  in ubi_open_volume()
203 			vol->corrupted = 1;  in ubi_open_volume()
205 		vol->checked = 1;  in ubi_open_volume()
258 		struct ubi_volume *vol = ubi->volumes[i];  in ubi_open_volume_nm()  local
260 		if (vol && len == vol->name_len && !strcmp(name, vol->name)) {  in ubi_open_volume_nm()
327 	struct ubi_volume *vol = desc->vol;  in ubi_close_volume()  local
328 	struct ubi_device *ubi = vol->ubi;  in ubi_close_volume()
331 		ubi->ubi_num, vol->vol_id, desc->mode);  in ubi_close_volume()
336 		vol->readers -= 1;  in ubi_close_volume()
339 		vol->writers -= 1;  in ubi_close_volume()
342 		vol->exclusive = 0;  in ubi_close_volume()
345 		vol->metaonly = 0;  in ubi_close_volume()
348 	vol->ref_count -= 1;  in ubi_close_volume()
352 	put_device(&vol->dev);  in ubi_close_volume()
371 	struct ubi_volume *vol = desc->vol;  in leb_read_sanity_check()  local
372 	struct ubi_device *ubi = vol->ubi;  in leb_read_sanity_check()
373 	int vol_id = vol->vol_id;  in leb_read_sanity_check()
376 	    lnum >= vol->used_ebs || offset < 0 || len < 0 ||  in leb_read_sanity_check()
377 	    offset + len > vol->usable_leb_size)  in leb_read_sanity_check()
380 	if (vol->vol_type == UBI_STATIC_VOLUME) {  in leb_read_sanity_check()
381 		if (vol->used_ebs == 0)  in leb_read_sanity_check()
384 		if (lnum == vol->used_ebs - 1 &&  in leb_read_sanity_check()
385 		    offset + len > vol->last_eb_bytes)  in leb_read_sanity_check()
389 	if (vol->upd_marker)  in leb_read_sanity_check()
425 	struct ubi_volume *vol = desc->vol;  in ubi_leb_read()  local
426 	struct ubi_device *ubi = vol->ubi;  in ubi_leb_read()
427 	int err, vol_id = vol->vol_id;  in ubi_leb_read()
438 	err = ubi_eba_read_leb(ubi, vol, lnum, buf, offset, len, check);  in ubi_leb_read()
439 	if (err && mtd_is_eccerr(err) && vol->vol_type == UBI_STATIC_VOLUME) {  in ubi_leb_read()
441 		vol->corrupted = 1;  in ubi_leb_read()
465 	struct ubi_volume *vol = desc->vol;  in ubi_leb_read_sg()  local
466 	struct ubi_device *ubi = vol->ubi;  in ubi_leb_read_sg()
467 	int err, vol_id = vol->vol_id;  in ubi_leb_read_sg()
478 	err = ubi_eba_read_leb_sg(ubi, vol, sgl, lnum, offset, len, check);  in ubi_leb_read_sg()
479 	if (err && mtd_is_eccerr(err) && vol->vol_type == UBI_STATIC_VOLUME) {  in ubi_leb_read_sg()
481 		vol->corrupted = 1;  in ubi_leb_read_sg()
516 	struct ubi_volume *vol = desc->vol;  in ubi_leb_write()  local
517 	struct ubi_device *ubi = vol->ubi;  in ubi_leb_write()
518 	int vol_id = vol->vol_id;  in ubi_leb_write()
525 	if (desc->mode == UBI_READONLY || vol->vol_type == UBI_STATIC_VOLUME)  in ubi_leb_write()
528 	if (!ubi_leb_valid(vol, lnum) || offset < 0 || len < 0 ||  in ubi_leb_write()
529 	    offset + len > vol->usable_leb_size ||  in ubi_leb_write()
533 	if (vol->upd_marker)  in ubi_leb_write()
539 	return ubi_eba_write_leb(ubi, vol, lnum, buf, offset, len);  in ubi_leb_write()
561 	struct ubi_volume *vol = desc->vol;  in ubi_leb_change()  local
562 	struct ubi_device *ubi = vol->ubi;  in ubi_leb_change()
563 	int vol_id = vol->vol_id;  in ubi_leb_change()
570 	if (desc->mode == UBI_READONLY || vol->vol_type == UBI_STATIC_VOLUME)  in ubi_leb_change()
573 	if (!ubi_leb_valid(vol, lnum) || len < 0 ||  in ubi_leb_change()
574 	    len > vol->usable_leb_size || len & (ubi->min_io_size - 1))  in ubi_leb_change()
577 	if (vol->upd_marker)  in ubi_leb_change()
583 	return ubi_eba_atomic_leb_change(ubi, vol, lnum, buf, len);  in ubi_leb_change()
601 	struct ubi_volume *vol = desc->vol;  in ubi_leb_erase()  local
602 	struct ubi_device *ubi = vol->ubi;  in ubi_leb_erase()
605 	dbg_gen("erase LEB %d:%d", vol->vol_id, lnum);  in ubi_leb_erase()
607 	if (desc->mode == UBI_READONLY || vol->vol_type == UBI_STATIC_VOLUME)  in ubi_leb_erase()
610 	if (!ubi_leb_valid(vol, lnum))  in ubi_leb_erase()
613 	if (vol->upd_marker)  in ubi_leb_erase()
616 	err = ubi_eba_unmap_leb(ubi, vol, lnum);  in ubi_leb_erase()
620 	return ubi_wl_flush(ubi, vol->vol_id, lnum);  in ubi_leb_erase()
662 	struct ubi_volume *vol = desc->vol;  in ubi_leb_unmap()  local
663 	struct ubi_device *ubi = vol->ubi;  in ubi_leb_unmap()
665 	dbg_gen("unmap LEB %d:%d", vol->vol_id, lnum);  in ubi_leb_unmap()
667 	if (desc->mode == UBI_READONLY || vol->vol_type == UBI_STATIC_VOLUME)  in ubi_leb_unmap()
670 	if (!ubi_leb_valid(vol, lnum))  in ubi_leb_unmap()
673 	if (vol->upd_marker)  in ubi_leb_unmap()
676 	return ubi_eba_unmap_leb(ubi, vol, lnum);  in ubi_leb_unmap()
698 	struct ubi_volume *vol = desc->vol;  in ubi_leb_map()  local
699 	struct ubi_device *ubi = vol->ubi;  in ubi_leb_map()
701 	dbg_gen("map LEB %d:%d", vol->vol_id, lnum);  in ubi_leb_map()
703 	if (desc->mode == UBI_READONLY || vol->vol_type == UBI_STATIC_VOLUME)  in ubi_leb_map()
706 	if (!ubi_leb_valid(vol, lnum))  in ubi_leb_map()
709 	if (vol->upd_marker)  in ubi_leb_map()
712 	if (ubi_eba_is_mapped(vol, lnum))  in ubi_leb_map()
715 	return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0);  in ubi_leb_map()
737 	struct ubi_volume *vol = desc->vol;  in ubi_is_mapped()  local
739 	dbg_gen("test LEB %d:%d", vol->vol_id, lnum);  in ubi_is_mapped()
741 	if (!ubi_leb_valid(vol, lnum))  in ubi_is_mapped()
744 	if (vol->upd_marker)  in ubi_is_mapped()
747 	return ubi_eba_is_mapped(vol, lnum);  in ubi_is_mapped()