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 90a4ea7..8454ebe 100644 (file)
--- 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);
 }