103 static int ubi_get_compat(const struct ubi_device *ubi, int vol_id)  in ubi_get_compat()  argument
105 	if (vol_id == UBI_LAYOUT_VOLUME_ID)  in ubi_get_compat()
224 static struct ubi_ltree_entry *ltree_lookup(struct ubi_device *ubi, int vol_id,  in ltree_lookup()  argument
235 		if (vol_id < le->vol_id)  in ltree_lookup()
237 		else if (vol_id > le->vol_id)  in ltree_lookup()
264 					       int vol_id, int lnum)  in ltree_add_entry()  argument
274 	le->vol_id = vol_id;  in ltree_add_entry()
278 	le1 = ltree_lookup(ubi, vol_id, lnum);  in ltree_add_entry()
301 			if (vol_id < le1->vol_id)  in ltree_add_entry()
303 			else if (vol_id > le1->vol_id)  in ltree_add_entry()
333 static int leb_read_lock(struct ubi_device *ubi, int vol_id, int lnum)  in leb_read_lock()  argument
337 	le = ltree_add_entry(ubi, vol_id, lnum);  in leb_read_lock()
350 static void leb_read_unlock(struct ubi_device *ubi, int vol_id, int lnum)  in leb_read_unlock()  argument
355 	le = ltree_lookup(ubi, vol_id, lnum);  in leb_read_unlock()
375 static int leb_write_lock(struct ubi_device *ubi, int vol_id, int lnum)  in leb_write_lock()  argument
379 	le = ltree_add_entry(ubi, vol_id, lnum);  in leb_write_lock()
397 static int leb_write_trylock(struct ubi_device *ubi, int vol_id, int lnum)  in leb_write_trylock()  argument
401 	le = ltree_add_entry(ubi, vol_id, lnum);  in leb_write_trylock()
426 static void leb_write_unlock(struct ubi_device *ubi, int vol_id, int lnum)  in leb_write_unlock()  argument
431 	le = ltree_lookup(ubi, vol_id, lnum);  in leb_write_unlock()
467 	int err, pnum, vol_id = vol->vol_id;  in ubi_eba_unmap_leb()  local
472 	err = leb_write_lock(ubi, vol_id, lnum);  in ubi_eba_unmap_leb()
481 	dbg_eba("erase LEB %d:%d, PEB %d", vol_id, lnum, pnum);  in ubi_eba_unmap_leb()
486 	err = ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 0);  in ubi_eba_unmap_leb()
489 	leb_write_unlock(ubi, vol_id, lnum);  in ubi_eba_unmap_leb()
548 		ubi_wl_put_peb(ubi, vol->vol_id, lnum, *pnum, torture);  in check_mapping()
562 		found_vol_id = be32_to_cpu(vid_hdr->vol_id);  in check_mapping()
565 		if (found_lnum != lnum || found_vol_id != vol->vol_id) {  in check_mapping()
567 				*pnum, found_vol_id, found_lnum, vol->vol_id, lnum);  in check_mapping()
612 	int err, pnum, scrub = 0, vol_id = vol->vol_id;  in ubi_eba_read_leb()  local
617 	err = leb_read_lock(ubi, vol_id, lnum);  in ubi_eba_read_leb()
635 			len, offset, vol_id, lnum);  in ubi_eba_read_leb()
636 		leb_read_unlock(ubi, vol_id, lnum);  in ubi_eba_read_leb()
643 		len, offset, vol_id, lnum, pnum);  in ubi_eba_read_leb()
672 						 pnum, vol_id, lnum);  in ubi_eba_read_leb()
737 	leb_read_unlock(ubi, vol_id, lnum);  in ubi_eba_read_leb()
743 	leb_read_unlock(ubi, vol_id, lnum);  in ubi_eba_read_leb()
826 	int new_pnum, err, vol_id = vol->vol_id, data_size;  in try_recover_peb()  local
886 		ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 1);  in try_recover_peb()
893 		ubi_wl_put_peb(ubi, vol_id, lnum, new_pnum, 1);  in try_recover_peb()
916 static int recover_peb(struct ubi_device *ubi, int pnum, int vol_id, int lnum,  in recover_peb()  argument
919 	int err, idx = vol_id2idx(ubi, vol_id), tries;  in recover_peb()
963 	int pnum, opnum, err, vol_id = vol->vol_id;  in try_write_vid_and_data()  local
974 		len, offset, vol_id, lnum, pnum);  in try_write_vid_and_data()
979 			 vol_id, lnum, pnum);  in try_write_vid_and_data()
988 				 len, offset, vol_id, lnum, pnum);  in try_write_vid_and_data()
999 		err = ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 1);  in try_write_vid_and_data()
1001 		err = ubi_wl_put_peb(ubi, vol_id, lnum, opnum, 0);  in try_write_vid_and_data()
1024 	int err, pnum, tries, vol_id = vol->vol_id;  in ubi_eba_write_leb()  local
1031 	err = leb_write_lock(ubi, vol_id, lnum);  in ubi_eba_write_leb()
1044 			len, offset, vol_id, lnum, pnum);  in ubi_eba_write_leb()
1050 				err = recover_peb(ubi, pnum, vol_id, lnum, buf,  in ubi_eba_write_leb()
1063 		leb_write_unlock(ubi, vol_id, lnum);  in ubi_eba_write_leb()
1071 	vid_hdr->vol_id = cpu_to_be32(vol_id);  in ubi_eba_write_leb()
1073 	vid_hdr->compat = ubi_get_compat(ubi, vol_id);  in ubi_eba_write_leb()
1097 	leb_write_unlock(ubi, vol_id, lnum);  in ubi_eba_write_leb()
1127 	int err, tries, data_size = len, vol_id = vol->vol_id;  in ubi_eba_write_leb_st()  local
1147 	err = leb_write_lock(ubi, vol_id, lnum);  in ubi_eba_write_leb_st()
1152 	vid_hdr->vol_id = cpu_to_be32(vol_id);  in ubi_eba_write_leb_st()
1154 	vid_hdr->compat = ubi_get_compat(ubi, vol_id);  in ubi_eba_write_leb_st()
1177 	leb_write_unlock(ubi, vol_id, lnum);  in ubi_eba_write_leb_st()
1205 	int err, tries, vol_id = vol->vol_id;  in ubi_eba_atomic_leb_change()  local
1231 	err = leb_write_lock(ubi, vol_id, lnum);  in ubi_eba_atomic_leb_change()
1236 	vid_hdr->vol_id = cpu_to_be32(vol_id);  in ubi_eba_atomic_leb_change()
1238 	vid_hdr->compat = ubi_get_compat(ubi, vol_id);  in ubi_eba_atomic_leb_change()
1247 	dbg_eba("change LEB %d:%d", vol_id, lnum);  in ubi_eba_atomic_leb_change()
1266 	leb_write_unlock(ubi, vol_id, lnum);  in ubi_eba_atomic_leb_change()
1318 	int err, vol_id, lnum, data_size, aldata_size, idx;  in ubi_eba_copy_leb()  local
1325 	vol_id = be32_to_cpu(vid_hdr->vol_id);  in ubi_eba_copy_leb()
1328 	dbg_wl("copy LEB %d:%d, PEB %d to PEB %d", vol_id, lnum, from, to);  in ubi_eba_copy_leb()
1337 	idx = vol_id2idx(ubi, vol_id);  in ubi_eba_copy_leb()
1349 		dbg_wl("volume %d is being removed, cancel", vol_id);  in ubi_eba_copy_leb()
1368 	err = leb_write_trylock(ubi, vol_id, lnum);  in ubi_eba_copy_leb()
1370 		dbg_wl("contention on LEB %d:%d, cancel", vol_id, lnum);  in ubi_eba_copy_leb()
1381 		       vol_id, lnum, from, vol->eba_tbl->entries[lnum].pnum);  in ubi_eba_copy_leb()
1472 	leb_write_unlock(ubi, vol_id, lnum);  in ubi_eba_copy_leb()
1594 					vol->vol_id, j, fm_eba[i][j],  in self_check_eba()