On Wed, Apr 17, 2013 at 02:11:55PM +0200, Jerome Marchand wrote: > > Since commit 62c230b, swap_writepage() calls direct_IO on swap files. > However, in that case page isn't redirtied if I/O fails, and is therefore > handled afterwards as if it has been successfully written to the swap > file, leading to memory corruption when the page is eventually swapped > back in. > This patch sets the page dirty when direct_IO() fails. It fixes a memory > corruption that happened while using swap-over-NFS. > > Signed-off-by: Jerome Marchand <jmarc...@redhat.com>
Acked-by: Mel Gorman <mgor...@suse.de> Thanks Jerome. I've added Andrew to the cc and this should also be considered a candidate for 3.8-stable. -- Mel Gorman SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
