From 03232305ff3cf44761f7ea271f7c9af5105392b9 Mon Sep 17 00:00:00 2001
From: Changman Lee <cm224.lee@samsung.com>
Date: Sun, 24 Nov 2013 15:13:08 +0900
Subject: [PATCH] f2fs: send REQ_META or REQ_PRIO when reading meta area

Let's send REQ_META or REQ_PRIO when reading meta area such as NAT/SIT
etc.

Signed-off-by: Changman Lee <cm224.lee@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
---
 fs/f2fs/checkpoint.c | 2 +-
 fs/f2fs/node.c       | 4 ++--
 fs/f2fs/segment.c    | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index eae8dc3e1c08..7fe69ff2bfe7 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -61,7 +61,7 @@ repeat:
 	if (PageUptodate(page))
 		goto out;
 
-	if (f2fs_readpage(sbi, page, index, READ_SYNC))
+	if (f2fs_readpage(sbi, page, index, READ_SYNC | REQ_META | REQ_PRIO))
 		goto repeat;
 
 	lock_page(page);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index b212599b0da4..0fe9a9720b39 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -106,11 +106,11 @@ static void ra_nat_pages(struct f2fs_sb_info *sbi, int nid)
 			f2fs_put_page(page, 1);
 			continue;
 		}
-		submit_read_page(sbi, page, index, READ_SYNC);
+		submit_read_page(sbi, page, index, READ_SYNC | REQ_META);
 		mark_page_accessed(page);
 		f2fs_put_page(page, 0);
 	}
-	f2fs_submit_read_bio(sbi, READ_SYNC);
+	f2fs_submit_read_bio(sbi, READ_SYNC | REQ_META);
 }
 
 static struct nat_entry *__lookup_nat_cache(struct f2fs_nm_info *nm_i, nid_t n)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 33ab378df5bd..1e8371392dcd 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1734,13 +1734,13 @@ repeat:
 			continue;
 		}
 
-		submit_read_page(sbi, page, blk_addr, READ_SYNC);
+		submit_read_page(sbi, page, blk_addr, READ_SYNC | REQ_META);
 
 		mark_page_accessed(page);
 		f2fs_put_page(page, 0);
 	}
 
-	f2fs_submit_read_bio(sbi, READ_SYNC);
+	f2fs_submit_read_bio(sbi, READ_SYNC | REQ_META);
 	return blkno - start;
 }
 
-- 
2.20.1