68 	struct ubifs_wbuf *wbuf = &c->jheads[GCHD].wbuf;  in switch_gc_head()  local
72 	       wbuf->lnum, wbuf->offs + wbuf->used, gc_lnum,  in switch_gc_head()
73 	       c->leb_size - wbuf->offs - wbuf->used);  in switch_gc_head()
75 	err = ubifs_wbuf_sync_nolock(wbuf);  in switch_gc_head()
92 	err = ubifs_wbuf_seek_nolock(wbuf, gc_lnum, 0);  in switch_gc_head()
303 		     struct ubifs_scan_node *snod, struct ubifs_wbuf *wbuf)  in move_node()  argument
305 	int err, new_lnum = wbuf->lnum, new_offs = wbuf->offs + wbuf->used;  in move_node()
308 	err = ubifs_wbuf_write_nolock(wbuf, snod->node, snod->len);  in move_node()
334 	struct ubifs_wbuf *wbuf = &c->jheads[GCHD].wbuf;  in move_nodes()  local
336 	if (wbuf->lnum == -1) {  in move_nodes()
357 			avail = c->leb_size - wbuf->offs - wbuf->used -  in move_nodes()
371 			err = move_node(c, sleb, snod, wbuf);  in move_nodes()
379 			avail = c->leb_size - wbuf->offs - wbuf->used -  in move_nodes()
403 			err = move_node(c, sleb, snod, wbuf);  in move_nodes()
425 			err = ubifs_wbuf_write_nolock(wbuf, auth,  in move_nodes()
432 			ubifs_add_dirt(c, wbuf->lnum, ubifs_auth_node_sz(c));  in move_nodes()
474 		err = ubifs_wbuf_sync(&c->jheads[i].wbuf);  in gc_sync_wbufs()
494 	struct ubifs_wbuf *wbuf = &c->jheads[GCHD].wbuf;  in ubifs_garbage_collect_leb()  local
497 	ubifs_assert(c, c->gc_lnum != -1 || wbuf->offs + wbuf->used == 0 ||  in ubifs_garbage_collect_leb()
500 	ubifs_assert(c, wbuf->lnum != lnum);  in ubifs_garbage_collect_leb()
608 			err = ubifs_wbuf_sync_nolock(wbuf);  in ubifs_garbage_collect_leb()
673 	struct ubifs_wbuf *wbuf = &c->jheads[GCHD].wbuf;  in ubifs_garbage_collect()  local
681 	mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead);  in ubifs_garbage_collect()
689 	ubifs_assert(c, !wbuf->used);  in ubifs_garbage_collect()
741 		space_before = c->leb_size - wbuf->offs - wbuf->used;  in ubifs_garbage_collect()
742 		if (wbuf->lnum == -1)  in ubifs_garbage_collect()
781 		space_after = c->leb_size - wbuf->offs - wbuf->used;  in ubifs_garbage_collect()
828 	err = ubifs_wbuf_sync_nolock(wbuf);  in ubifs_garbage_collect()
836 	mutex_unlock(&wbuf->io_mutex);  in ubifs_garbage_collect()
842 	ubifs_wbuf_sync_nolock(wbuf);  in ubifs_garbage_collect()
844 	mutex_unlock(&wbuf->io_mutex);  in ubifs_garbage_collect()
938 	struct ubifs_wbuf *wbuf;  in ubifs_gc_end_commit()  local
941 	wbuf = &c->jheads[GCHD].wbuf;  in ubifs_gc_end_commit()
942 	mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead);  in ubifs_gc_end_commit()
957 	mutex_unlock(&wbuf->io_mutex);  in ubifs_gc_end_commit()