32 struct page *grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index)  in grab_meta_page()
35 	struct page *page = NULL;  in grab_meta_page()  local
37 	page = grab_cache_page(mapping, index);  in grab_meta_page()
38 	if (!page) {  in grab_meta_page()
42 	f2fs_wait_on_page_writeback(page, META);  in grab_meta_page()
43 	SetPageUptodate(page);  in grab_meta_page()
44 	return page;  in grab_meta_page()
50 struct page *get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index)  in get_meta_page()
53 	struct page *page;  in get_meta_page()  local
60 	page = grab_cache_page(mapping, index);  in get_meta_page()
61 	if (!page) {  in get_meta_page()
65 	if (PageUptodate(page))  in get_meta_page()
68 	if (f2fs_submit_page_bio(sbi, page, &fio))  in get_meta_page()
71 	lock_page(page);  in get_meta_page()
72 	if (unlikely(page->mapping != mapping)) {  in get_meta_page()
73 		f2fs_put_page(page, 1);  in get_meta_page()
77 	return page;  in get_meta_page()
118 	struct page *page;  in ra_meta_pages()  local
156 		page = grab_cache_page(META_MAPPING(sbi), fio.blk_addr);  in ra_meta_pages()
157 		if (!page)  in ra_meta_pages()
159 		if (PageUptodate(page)) {  in ra_meta_pages()
160 			f2fs_put_page(page, 1);  in ra_meta_pages()
164 		f2fs_submit_page_mbio(sbi, page, &fio);  in ra_meta_pages()
165 		f2fs_put_page(page, 0);  in ra_meta_pages()
174 	struct page *page;  in ra_meta_pages_cond()  local
177 	page = find_get_page(META_MAPPING(sbi), index);  in ra_meta_pages_cond()
178 	if (!page || (page && !PageUptodate(page)))  in ra_meta_pages_cond()
180 	f2fs_put_page(page, 0);  in ra_meta_pages_cond()
186 static int f2fs_write_meta_page(struct page *page,  in f2fs_write_meta_page()  argument
189 	struct f2fs_sb_info *sbi = F2FS_P_SB(page);  in f2fs_write_meta_page()
191 	trace_f2fs_writepage(page, META);  in f2fs_write_meta_page()
195 	if (wbc->for_reclaim && page->index < GET_SUM_BLOCK(sbi, 0))  in f2fs_write_meta_page()
200 	f2fs_wait_on_page_writeback(page, META);  in f2fs_write_meta_page()
201 	write_meta_page(sbi, page);  in f2fs_write_meta_page()
203 	unlock_page(page);  in f2fs_write_meta_page()
210 	redirty_page_for_writepage(wbc, page);  in f2fs_write_meta_page()
262 			struct page *page = pvec.pages[i];  in sync_meta_pages()  local
264 			lock_page(page);  in sync_meta_pages()
266 			if (unlikely(page->mapping != mapping)) {  in sync_meta_pages()
268 				unlock_page(page);  in sync_meta_pages()
271 			if (!PageDirty(page)) {  in sync_meta_pages()
276 			if (!clear_page_dirty_for_io(page))  in sync_meta_pages()
279 			if (mapping->a_ops->writepage(page, &wbc)) {  in sync_meta_pages()
280 				unlock_page(page);  in sync_meta_pages()
297 static int f2fs_set_meta_page_dirty(struct page *page)  in f2fs_set_meta_page_dirty()  argument
299 	trace_f2fs_set_page_dirty(page, META);  in f2fs_set_meta_page_dirty()
301 	SetPageUptodate(page);  in f2fs_set_meta_page_dirty()
302 	if (!PageDirty(page)) {  in f2fs_set_meta_page_dirty()
303 		__set_page_dirty_nobuffers(page);  in f2fs_set_meta_page_dirty()
304 		inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_META);  in f2fs_set_meta_page_dirty()
305 		SetPagePrivate(page);  in f2fs_set_meta_page_dirty()
306 		f2fs_trace_pid(page);  in f2fs_set_meta_page_dirty()
480 		struct page *page = get_meta_page(sbi, start_blk + i);  in recover_orphan_inodes()  local
483 		orphan_blk = (struct f2fs_orphan_block *)page_address(page);  in recover_orphan_inodes()
488 		f2fs_put_page(page, 1);  in recover_orphan_inodes()
503 	struct page *page = NULL;  in write_orphan_inodes()  local
518 		if (!page) {  in write_orphan_inodes()
519 			page = find_get_page(META_MAPPING(sbi), start_blk++);  in write_orphan_inodes()
520 			f2fs_bug_on(sbi, !page);  in write_orphan_inodes()
522 				(struct f2fs_orphan_block *)page_address(page);  in write_orphan_inodes()
524 			f2fs_put_page(page, 0);  in write_orphan_inodes()
538 			set_page_dirty(page);  in write_orphan_inodes()
539 			f2fs_put_page(page, 1);  in write_orphan_inodes()
542 			page = NULL;  in write_orphan_inodes()
546 	if (page) {  in write_orphan_inodes()
550 		set_page_dirty(page);  in write_orphan_inodes()
551 		f2fs_put_page(page, 1);  in write_orphan_inodes()
557 static struct page *validate_checkpoint(struct f2fs_sb_info *sbi,  in validate_checkpoint()
560 	struct page *cp_page_1, *cp_page_2 = NULL;  in validate_checkpoint()
613 	struct page *cp1, *cp2, *cur_page;  in get_valid_checkpoint()
692 void update_dirty_page(struct inode *inode, struct page *page)  in update_dirty_page()  argument
718 	SetPagePrivate(page);  in update_dirty_page()
719 	f2fs_trace_pid(page);  in update_dirty_page()
882 	struct page *cp_page;  in do_checkpoint()