Commit fa3d2bdf authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: wait on page's writeback in writepages path 



Likewise f2fs_write_cache_pages, let's do for node and meta pages too.
Especially, for node blocks, we should do this before marking its fsync
and dentry flags.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 479c8bc4

fs/f2fs/checkpoint.c

+3 −1
Original line number Diff line number Diff line
@@ -232,7 +232,6 @@ static int f2fs_write_meta_page(struct page *page, 
	if (unlikely(f2fs_cp_error(sbi)))

		goto redirty_out;



	f2fs_wait_on_page_writeback(page, META, true);

	write_meta_page(sbi, page);

	dec_page_count(sbi, F2FS_DIRTY_META);

	unlock_page(page);
@@ -315,6 +314,9 @@ long sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type, 
				goto continue_unlock;

			}



			f2fs_wait_on_page_writeback(page, META, true);



			BUG_ON(PageWriteback(page));

			if (!clear_page_dirty_for_io(page))

				goto continue_unlock;

fs/f2fs/node.c

+3 −2
Original line number Diff line number Diff line
@@ -1297,6 +1297,9 @@ int sync_node_pages(struct f2fs_sb_info *sbi, nid_t ino, 
				continue;

			}



			f2fs_wait_on_page_writeback(page, NODE, true);



			BUG_ON(PageWriteback(page));

			if (!clear_page_dirty_for_io(page))

				goto continue_unlock;
@@ -1402,8 +1405,6 @@ static int f2fs_write_node_page(struct page *page, 
	if (unlikely(f2fs_cp_error(sbi)))

		goto redirty_out;



	f2fs_wait_on_page_writeback(page, NODE, true);



	/* get old block addr of this node page */

	nid = nid_of_node(page);

	f2fs_bug_on(sbi, page->index != nid);