lkml.org 
[lkml]   [2013]   [Jan]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 5/6] ocfs2: Wait for page writeback to provide stable pages
On Mon 14-01-13 21:43:13, Darrick J. Wong wrote:
> When stable pages are required, we have to wait if the page is just
> going to disk and we want to modify it. Add proper callback to
> ocfs2_grab_pages_for_write().
>
> CC: ocfs2-devel@oss.oracle.com
> CC: Joel Becker <jlbec@evilplan.org>
> CC: Mark Fasheh <mfasheh@suse.com>
> From: Jan Kara <jack@suse.cz>
> Signed-off-by: Jan Kara <jack@suse.cz>
Darrick, to satisfy the kernel patch submission process you should also
add your Signed-off-by to the patch...

Honza
> ---
> fs/ocfs2/aops.c | 1 +
> 1 file changed, 1 insertion(+)
>
>
> diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
> index 6577432..9796330 100644
> --- a/fs/ocfs2/aops.c
> +++ b/fs/ocfs2/aops.c
> @@ -1194,6 +1194,7 @@ static int ocfs2_grab_pages_for_write(struct address_space *mapping,
> goto out;
> }
> }
> + wait_for_stable_page(wc->w_pages[i]);
>
> if (index == target_index)
> wc->w_target_page = wc->w_pages[i];
>
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR


\
 
 \ /
  Last update: 2013-01-15 11:43    [W:0.247 / U:1.080 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site