ntfs3: don't call sync_blockdev in ntfs_put_super

kill_block_super will call sync_blockdev just a tad later already.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Message-Id: <20230809220545.1308228-13-hch@lst.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>

fs/ntfs3/super.c

@@ -629,8 +629,6 @@ static void ntfs_put_super(struct super_block *sb)
 	put_mount_options(sbi->options);
 	ntfs3_free_sbi(sbi);
 	sb->s_fs_info = NULL;
-
-	sync_blockdev(sb->s_bdev);
 }
 
 static int ntfs_statfs(struct dentry *dentry, struct kstatfs *buf)