From: Yongqiang Yang <xiaoqiangnk@gmail.com>
Date: Mon, 6 Jan 2014 19:06:18 +0000 (-0500)
Subject: ext4: ext4_inode_is_fast_symlink should use EXT4_CLUSTER_SIZE
X-Git-Tag: v3.14-rc1~76^2~3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=65eddb56f465f314502679ceade6fc5848a53a50;p=karo-tx-linux.git

ext4: ext4_inode_is_fast_symlink should use EXT4_CLUSTER_SIZE

Can be reproduced by xfstests 62 with bigalloc and 128bit size inode.

Signed-off-by: Yongqiang Yang <yangyongqiang01@baidu.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
---

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 90a4ea781cd4..8454ebe238a0 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -144,8 +144,8 @@ static int ext4_meta_trans_blocks(struct inode *inode, int lblocks,
  */
 static int ext4_inode_is_fast_symlink(struct inode *inode)
 {
-	int ea_blocks = EXT4_I(inode)->i_file_acl ?
-		(inode->i_sb->s_blocksize >> 9) : 0;
+        int ea_blocks = EXT4_I(inode)->i_file_acl ?
+		EXT4_CLUSTER_SIZE(inode->i_sb) >> 9 : 0;
 
 	return (S_ISLNK(inode->i_mode) && inode->i_blocks - ea_blocks == 0);
 }