fs/ubifs/budget.c

199 	available = c->main_bytes - c->lst.total_used;
223 	available -= c->lst.total_dead;
231 	available -= c->lst.total_dark;
239 	if (c->lst.idx_lebs > min_idx_lebs) {
240 		subtract_lebs = c->lst.idx_lebs - min_idx_lebs;
279  * Notes about @c->bi.min_idx_lebs and @c->lst.idx_lebs variables:
280  * o @c->lst.idx_lebs is the number of LEBs the index currently uses. It might
299 	if (min_idx_lebs > c->lst.idx_lebs)
300 		rsvd_idx_lebs = min_idx_lebs - c->lst.idx_lebs;
307 	 *    @c->lst.empty_lebs + @c->freeable_cnt + @c->idx_gc_cnt -
308 	 *    @c->lst.taken_empty_lebs
310 	 * @c->lst.empty_lebs are available because they are empty.
315 	 * if it needs them. @c->lst.taken_empty_lebs are empty LEBs that have
318 	 * Note, @c->idx_gc_cnt is included to both @c->lst.empty_lebs (because
319 	 * these LEBs are empty) and to @c->lst.taken_empty_lebs (because they
322 	 * Note, @c->lst.taken_empty_lebs may temporarily be higher by one
326 	lebs = c->lst.empty_lebs + c->freeable_cnt + c->idx_gc_cnt -
327 	       c->lst.taken_empty_lebs;
682 	if (c->bi.min_idx_lebs > c->lst.idx_lebs)
683 		rsvd_idx_lebs = c->bi.min_idx_lebs - c->lst.idx_lebs;
686 	lebs = c->lst.empty_lebs + c->freeable_cnt + c->idx_gc_cnt -
687 	       c->lst.taken_empty_lebs;