Merge branch 'for-2.6.26' of git://neil.brown.name/md

* 'for-2.6.26' of git://neil.brown.name/md:
  md: ensure all blocks are uptodate or locked when syncing

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 54c8ee28fcc4..3b27df52456b 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2017,12 +2017,7 @@ static int __handle_issuing_new_read_requests5(struct stripe_head *sh,
                          */
                         s->uptodate++;
                         return 0; /* uptodate + compute == disks */
-                } else if ((s->uptodate < disks - 1) &&
-                        test_bit(R5_Insync, &dev->flags)) {
-                        /* Note: we hold off compute operations while checks are
-                         * in flight, but we still prefer 'compute' over 'read'
-                         * hence we only read if (uptodate < * disks-1)
-                         */
+                } else if (test_bit(R5_Insync, &dev->flags)) {
                         set_bit(R5_LOCKED, &dev->flags);
                         set_bit(R5_Wantread, &dev->flags);
                         if (!test_and_set_bit(STRIPE_OP_IO, &sh->ops.pending))