84 	struct ubifs_wbuf *wbuf = &c->jheads[GCHD].wbuf;  in switch_gc_head()  local
88 	       wbuf->lnum, wbuf->offs + wbuf->used, gc_lnum,  in switch_gc_head()
89 	       c->leb_size - wbuf->offs - wbuf->used);  in switch_gc_head()
91 	err = ubifs_wbuf_sync_nolock(wbuf);  in switch_gc_head()
103 	err = ubifs_wbuf_sync_nolock(wbuf);  in switch_gc_head()
112 	err = ubifs_wbuf_seek_nolock(wbuf, gc_lnum, 0);  in switch_gc_head()
322 		     struct ubifs_scan_node *snod, struct ubifs_wbuf *wbuf)  in move_node()  argument
324 	int err, new_lnum = wbuf->lnum, new_offs = wbuf->offs + wbuf->used;  in move_node()
327 	err = ubifs_wbuf_write_nolock(wbuf, snod->node, snod->len);  in move_node()
353 	struct ubifs_wbuf *wbuf = &c->jheads[GCHD].wbuf;  in move_nodes()  local
355 	if (wbuf->lnum == -1) {  in move_nodes()
376 			avail = c->leb_size - wbuf->offs - wbuf->used;  in move_nodes()
384 			err = move_node(c, sleb, snod, wbuf);  in move_nodes()
391 			avail = c->leb_size - wbuf->offs - wbuf->used;  in move_nodes()
409 			err = move_node(c, sleb, snod, wbuf);  in move_nodes()
453 		err = ubifs_wbuf_sync(&c->jheads[i].wbuf);  in gc_sync_wbufs()
473 	struct ubifs_wbuf *wbuf = &c->jheads[GCHD].wbuf;  in ubifs_garbage_collect_leb()  local
476 	ubifs_assert(c->gc_lnum != -1 || wbuf->offs + wbuf->used == 0 ||  in ubifs_garbage_collect_leb()
479 	ubifs_assert(wbuf->lnum != lnum);  in ubifs_garbage_collect_leb()
587 			err = ubifs_wbuf_sync_nolock(wbuf);  in ubifs_garbage_collect_leb()
652 	struct ubifs_wbuf *wbuf = &c->jheads[GCHD].wbuf;  in ubifs_garbage_collect()  local
660 	mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead);  in ubifs_garbage_collect()
668 	ubifs_assert(!wbuf->used);  in ubifs_garbage_collect()
720 		space_before = c->leb_size - wbuf->offs - wbuf->used;  in ubifs_garbage_collect()
721 		if (wbuf->lnum == -1)  in ubifs_garbage_collect()
760 		space_after = c->leb_size - wbuf->offs - wbuf->used;  in ubifs_garbage_collect()
807 	err = ubifs_wbuf_sync_nolock(wbuf);  in ubifs_garbage_collect()
815 	mutex_unlock(&wbuf->io_mutex);  in ubifs_garbage_collect()
821 	ubifs_wbuf_sync_nolock(wbuf);  in ubifs_garbage_collect()
823 	mutex_unlock(&wbuf->io_mutex);  in ubifs_garbage_collect()
921 	struct ubifs_wbuf *wbuf;  in ubifs_gc_end_commit()  local
924 	wbuf = &c->jheads[GCHD].wbuf;  in ubifs_gc_end_commit()
925 	mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead);  in ubifs_gc_end_commit()
940 	mutex_unlock(&wbuf->io_mutex);  in ubifs_gc_end_commit()