[XFS] Flush the block device before closing it on unmount.
SGI-PV: 965630
SGI-Modid: xfs-linux-melb:xfs-kern:28774a
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Tim Shimmin <tes@sgi.com>
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index a3eff54..2df6362 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1447,6 +1447,7 @@
int external)
{
xfs_flush_buftarg(btp, 1);
+ xfs_blkdev_issue_flush(btp);
if (external)
xfs_blkdev_put(btp->bt_bdev);
xfs_free_bufhash(btp);