md raid-1/10 Fix bio_rw bit manipulations again

[net-next-2.6.git] / drivers / md / raid1.c

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 73cc74ffc26bd5eefb7166aa37130e4c47daa56a..ad83a4dcadc3ed7cafa914d2e4dcb7ef1a939fdf 100644 (file)
--- 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;