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Message-ID: <20130119011308.20902.44871.stgit@blackbox.djwong.org> Date: Fri, 18 Jan 2013 17:13:08 -0800 From: "Darrick J. Wong" <darrick.wong@...cle.com> To: axboe@...nel.dk, lucho@...kov.net, jack@...e.cz, darrick.wong@...cle.com, ericvh@...il.com, viro@...iv.linux.org.uk, rminnich@...dia.gov, tytso@....edu Cc: martin.petersen@...cle.com, neilb@...e.de, Mark Fasheh <mfasheh@...e.com>, david@...morbit.com, gnehzuil.liu@...il.com, linux-kernel@...r.kernel.org, hch@...radead.org, linux-fsdevel@...r.kernel.org, adilger.kernel@...ger.ca, ocfs2-devel@....oracle.com, bharrosh@...asas.com, jlayton@...ba.org, akpm@...ux-foundation.org, linux-ext4@...r.kernel.org, hirofumi@...l.parknet.co.jp, Joel Becker <jlbec@...lplan.org> Subject: [PATCH 5/6] ocfs2: Wait for page writeback to provide stable pages 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@....oracle.com CC: Joel Becker <jlbec@...lplan.org> CC: Mark Fasheh <mfasheh@...e.com> From: Jan Kara <jack@...e.cz> Signed-off-by: Jan Kara <jack@...e.cz> Signed-off-by: Darrick J. Wong <darrick.wong@...cle.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]; -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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