1 files changed, 15 insertions, 10 deletions

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 73cc74ffc26b..0b830bbe1d8b 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -787,8 +787,8 @@ static int make_request(mddev_t *mddev, struct bio * bio)
         struct bio_list bl;
         struct page **behind_pages = NULL;
         const int rw = bio_data_dir(bio);
-        const bool do_sync = (bio->bi_rw & REQ_SYNC);
-        bool do_barriers;
+        const unsigned long do_sync = (bio->bi_rw & REQ_SYNC);
+        unsigned long do_barriers;
         mdk_rdev_t *blocked_rdev;
 
         /*
@@ -1120,6 +1120,8 @@ static int raid1_spare_active(mddev_t *mddev)
 {
         int i;
         conf_t *conf = mddev->private;
+        int count = 0;
+        unsigned long flags;
 
         /*
          * Find all failed disks within the RAID1 configuration 
@@ -1131,15 +1133,16 @@ static int raid1_spare_active(mddev_t *mddev)
                 if (rdev
                     && !test_bit(Faulty, &rdev->flags)
                     && !test_and_set_bit(In_sync, &rdev->flags)) {
-                        unsigned long flags;
-                        spin_lock_irqsave(&conf->device_lock, flags);
-                        mddev->degraded--;
-                        spin_unlock_irqrestore(&conf->device_lock, flags);
+                        count++;
+                        sysfs_notify_dirent(rdev->sysfs_state);
                 }
         }
+        spin_lock_irqsave(&conf->device_lock, flags);
+        mddev->degraded -= count;
+        spin_unlock_irqrestore(&conf->device_lock, flags);
 
         print_conf(conf);
-        return 0;
+        return count;
 }
 
 
@@ -1640,7 +1643,7 @@ static void raid1d(mddev_t *mddev)
                          * We already have a nr_pending reference on these rdevs.
                          */
                         int i;
-                        const bool do_sync = (r1_bio->master_bio->bi_rw & REQ_SYNC);
+                        const unsigned long do_sync = (r1_bio->master_bio->bi_rw & REQ_SYNC);
                         clear_bit(R1BIO_BarrierRetry, &r1_bio->state);
                         clear_bit(R1BIO_Barrier, &r1_bio->state);
                         for (i=0; i < conf->raid_disks; i++)
@@ -1696,7 +1699,7 @@ static void raid1d(mddev_t *mddev)
                                        (unsigned long long)r1_bio->sector);
                                 raid_end_bio_io(r1_bio);
                         } else {
-                                const bool do_sync = r1_bio->master_bio->bi_rw & REQ_SYNC;
+                                const unsigned long do_sync = r1_bio->master_bio->bi_rw & REQ_SYNC;
                                 r1_bio->bios[r1_bio->read_disk] =
                                         mddev->ro ? IO_BLOCKED : NULL;
                                 r1_bio->read_disk = disk;
@@ -1836,7 +1839,9 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
 
                 /* take from bio_init */
                 bio->bi_next = NULL;
+                bio->bi_flags &= ~(BIO_POOL_MASK-1);
                 bio->bi_flags |= 1 << BIO_UPTODATE;
+                bio->bi_comp_cpu = -1;
                 bio->bi_rw = READ;
                 bio->bi_vcnt = 0;
                 bio->bi_idx = 0;
@@ -1909,7 +1914,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                             !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
                                 break;
                         BUG_ON(sync_blocks < (PAGE_SIZE>>9));
-                        if (len > (sync_blocks<<9))
+                        if ((len >> 9) > sync_blocks)
                                 len = sync_blocks<<9;
                 }