83 	int err, gc_lnum = c->gc_lnum;  in switch_gc_head()  local
86 	ubifs_assert(gc_lnum != -1);  in switch_gc_head()
88 	       wbuf->lnum, wbuf->offs + wbuf->used, gc_lnum,  in switch_gc_head()
99 	err = ubifs_leb_unmap(c, gc_lnum);  in switch_gc_head()
103 	err = ubifs_add_bud_to_log(c, GCHD, gc_lnum, 0);  in switch_gc_head()
107 	c->gc_lnum = -1;  in switch_gc_head()
108 	err = ubifs_wbuf_seek_nolock(wbuf, gc_lnum, 0, UBI_LONGTERM);  in switch_gc_head()
471 	ubifs_assert(c->gc_lnum != -1 || wbuf->offs + wbuf->used == 0 ||  in ubifs_garbage_collect_leb()
473 	ubifs_assert(c->gc_lnum != lnum);  in ubifs_garbage_collect_leb()
547 		if (c->gc_lnum == -1) {  in ubifs_garbage_collect_leb()
548 			c->gc_lnum = lnum;  in ubifs_garbage_collect_leb()
805 		err = ubifs_leb_unmap(c, c->gc_lnum);  in ubifs_garbage_collect()