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

* 'for-linus' of git://neil.brown.name/md:
  md: restore ability of spare drives to spin down.
  md/raid6: Fix raid-6 read-error correction in degraded state

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 9712b2e97be48b709575be868585da13e447a58a..cefd63daff3109ee6f54474e1d03f617c61d10f7 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2109,12 +2109,18 @@ repeat:
                if (!mddev->in_sync || mddev->recovery_cp != MaxSector) { /* not clean */
                        /* .. if the array isn't clean, an 'even' event must also go
                         * to spares. */
-                       if ((mddev->events&1)==0)
+                       if ((mddev->events&1)==0) {
                                nospares = 0;
+                               sync_req = 2; /* force a second update to get the
+                                              * even/odd in sync */
+                       }
                } else {
                        /* otherwise an 'odd' event must go to spares */
-                       if ((mddev->events&1))
+                       if ((mddev->events&1)) {
                                nospares = 0;
+                               sync_req = 2; /* force a second update to get the
+                                              * even/odd in sync */
+                       }
                }
        }
 

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 58ea0ecae7c3494da002fbd964b557b6a875e1c3..15348c393b5daeb59ad11a9050f66eef428b4314 100644 (file)
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1527,7 +1527,7 @@ static void raid5_end_read_request(struct bio * bi, int error)
 
                clear_bit(R5_UPTODATE, &sh->dev[i].flags);
                atomic_inc(&rdev->read_errors);
-               if (conf->mddev->degraded)
+               if (conf->mddev->degraded >= conf->max_degraded)
                        printk_rl(KERN_WARNING
                                  "raid5:%s: read error not correctable "
                                  "(sector %llu on %s).\n",