Re: odd problem with XFS & NFS (locking up system)

[Dave Alden <alden@math.ohio-state.edu>]

Hi,
  That seems to have fixed it.  Thanks.  :-)
...dave

On Mon, Mar 11, 2002 at 03:37:04PM -0600, Eric Sandeen wrote:
> Does this help?  
> 
> (Thank Steve if it does...)
> 
> -Eric
> 
> --- linux/fs/xfs/pagebuf/page_buf_io.c_1.15	Mon Mar 11 15:35:41 2002
> +++ linux/fs/xfs/pagebuf/page_buf_io.c	Mon Mar 11 15:35:28 2002
> @@ -310,7 +310,8 @@
>  		__pb_block_prepare_write_async(ip, page,
>  			cpoff, cpoff+csize, at_eof, NULL,
>  			pbmapp, PBF_WRITE);
> -		memset((void *) (kmap(page) + cpoff), 0, csize);
> +		/* __pb_block_prepare_write already kmap'd the page */
> +		memset((void *) (page_address(page) + cpoff), 0, csize);
>  		pagebuf_commit_write_core(ip, page, cpoff, cpoff + csize);
>  		pos = ((loff_t)page->index << PAGE_CACHE_SHIFT) +
>  			cpoff + csize;
> 
>