f2fs: check end_io for metapages before making next checkpoint blocks



This patch avoids to produce new checkpoint blocks before the previous meta
pages were written completely.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent 569cf187

fs/f2fs/checkpoint.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1000,6 +1000,11 @@ static void do_checkpoint(struct f2fs_sb_info sbi, struct cp_control cpc)

		start_blk = __start_cp_addr(sbi);

		/* need to wait for end_io results */
		wait_on_all_pages_writeback(sbi);
		if (unlikely(f2fs_cp_error(sbi)))
		return;

		/* write out checkpoint buffer at block 0 */
		update_meta_page(sbi, ckpt, start_blk++);