Re: -tip: origin tree boot crash

[Christoph Hellwig]

On Thu, Dec 17, 2009 at 09:32:16AM +0000, Al Viro wrote:
> diff --git a/fs/direct-io.c b/fs/direct-io.c
> index 4012885..e82adc2 100644
> --- a/fs/direct-io.c
> +++ b/fs/direct-io.c
> @@ -1206,7 +1206,7 @@ __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
>  	 * NOTE: filesystems with their own locking have to handle this
>  	 * on their own.
>  	 */
> -	if (dio->flags & DIO_LOCKING) {
> +	if (flags & DIO_LOCKING) {
>  		if (unlikely((rw & WRITE) && retval < 0)) {
>  			loff_t isize = i_size_read(inode);
>  			if (end > isize)

Hmm, yes that should fix it.  Dio is freed at that point.
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