From 7102ec4a32f68f6e5d25b8861994c1333e772a1c Mon Sep 17 00:00:00 2001
From: majianpeng <majianpeng@gmail.com>
Date: Fri, 1 Feb 2013 19:07:57 +0800
Subject: [PATCH] --- yaml --- r: 358989 b: refs/heads/master c:
 5c9b469295fb6b10d98923eab5e79c4edb80ed20 h: refs/heads/master i:   358987:
 2dd9b2fcf9b98d5b7b8e99d6f3bed530b519a1c0 v: v3

---
 [refs]                |  2 +-
 trunk/fs/f2fs/super.c | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 9f484132c716..e1bab6a834d9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f83759e28372e593879f4dd20eb6c5ba6c4f393a
+refs/heads/master: 5c9b469295fb6b10d98923eab5e79c4edb80ed20
diff --git a/trunk/fs/f2fs/super.c b/trunk/fs/f2fs/super.c
index 0b18aee2ed25..1d7fe11fea30 100644
--- a/trunk/fs/f2fs/super.c
+++ b/trunk/fs/f2fs/super.c
@@ -384,14 +384,23 @@ static int sanity_check_raw_super(struct super_block *sb,
 		return 1;
 	}
 
+	/* Currently, support only 4KB page cache size */
+	if (F2FS_BLKSIZE != PAGE_CACHE_SIZE) {
+		f2fs_msg(sb, KERN_INFO,
+			"Invalid page_cache_size (%u), supports only 4KB\n",
+			PAGE_CACHE_SIZE);
+		return 1;
+	}
+
 	/* Currently, support only 4KB block size */
 	blocksize = 1 << le32_to_cpu(raw_super->log_blocksize);
-	if (blocksize != PAGE_CACHE_SIZE) {
+	if (blocksize != F2FS_BLKSIZE) {
 		f2fs_msg(sb, KERN_INFO,
 			"Invalid blocksize (%u), supports only 4KB\n",
 			blocksize);
 		return 1;
 	}
+
 	if (le32_to_cpu(raw_super->log_sectorsize) !=
 					F2FS_LOG_SECTOR_SIZE) {
 		f2fs_msg(sb, KERN_INFO, "Invalid log sectorsize");