Merge commit 'linus/master' into merge-linus

Conflicts:

	arch/x86/kvm/i8254.c

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 986061ae1b9b..36d5fcd3f593 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1001,12 +1001,13 @@ xfs_buf_iodone_work(
          * We can get an EOPNOTSUPP to ordered writes.  Here we clear the
          * ordered flag and reissue them.  Because we can't tell the higher
          * layers directly that they should not issue ordered I/O anymore, they
-         * need to check if the ordered flag was cleared during I/O completion.
+         * need to check if the _XFS_BARRIER_FAILED flag was set during I/O completion.
          */
         if ((bp->b_error == EOPNOTSUPP) &&
             (bp->b_flags & (XBF_ORDERED|XBF_ASYNC)) == (XBF_ORDERED|XBF_ASYNC)) {
                 XB_TRACE(bp, "ordered_retry", bp->b_iodone);
                 bp->b_flags &= ~XBF_ORDERED;
+                bp->b_flags |= _XFS_BARRIER_FAILED;
                 xfs_buf_iorequest(bp);
         } else if (bp->b_iodone)
                 (*(bp->b_iodone))(bp);