Messages in this thread | | | Date | Tue, 15 Jan 2013 11:15:06 +0100 | From | Jan Kara <> | Subject | Re: [PATCH 5/6] ocfs2: Wait for page writeback to provide stable pages |
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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
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