Message ID | 20130119011308.20902.44871.stgit@blackbox.djwong.org |
---|---|
State | Not Applicable, archived |
Headers | show |
Acked-by: Joel Becker <jlbec@evilplan.org> On Fri, Jan 18, 2013 at 05:13:08PM -0800, 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> > Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> > --- > 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]; >
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];