1 files changed, 25 insertions, 1 deletions

diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 87de671baa8..93ceec8fbb8 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -625,6 +625,30 @@ int hfs_inode_setattr(struct dentry *dentry, struct iattr * attr)
         return 0;
 }
 
+static int hfs_file_fsync(struct file *filp, int datasync)
+{
+        struct inode *inode = filp->f_mapping->host;
+        struct super_block * sb;
+        int ret, err;
+
+        /* sync the inode to buffers */
+        ret = write_inode_now(inode, 0);
+
+        /* sync the superblock to buffers */
+        sb = inode->i_sb;
+        if (sb->s_dirt) {
+                lock_super(sb);
+                sb->s_dirt = 0;
+                if (!(sb->s_flags & MS_RDONLY))
+                        hfs_mdb_commit(sb);
+                unlock_super(sb);
+        }
+        /* .. finally sync the buffers to disk */
+        err = sync_blockdev(sb->s_bdev);
+        if (!ret)
+                ret = err;
+        return ret;
+}
 
 static const struct file_operations hfs_file_operations = {
         .llseek         = generic_file_llseek,
@@ -634,7 +658,7 @@ static const struct file_operations hfs_file_operations = {
         .aio_write      = generic_file_aio_write,
         .mmap           = generic_file_mmap,
         .splice_read    = generic_file_splice_read,
-        .fsync          = file_fsync,
+        .fsync          = hfs_file_fsync,
         .open           = hfs_file_open,
         .release        = hfs_file_release,
 };