Merge tag 'lsk-android-14.02' into develop-3.10

[firefly-linux-kernel-4.4.55.git] / drivers / md / raid10.c

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 081bb33453535d87226c66b303ea4fc2d19fae67..d2f8cd332b4a628dba9b18c3469c880deacb76d4 100644 (file)
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1321,7 +1321,7 @@ read_again:
                        /* Could not read all from this device, so we will
                         * need another r10_bio.
                         */
-                       sectors_handled = (r10_bio->sectors + max_sectors
+                       sectors_handled = (r10_bio->sector + max_sectors
                                           - bio->bi_sector);
                        r10_bio->sectors = max_sectors;
                        spin_lock_irq(&conf->device_lock);
@@ -1329,7 +1329,7 @@ read_again:
                                bio->bi_phys_segments = 2;
                        else
                                bio->bi_phys_segments++;
-                       spin_unlock(&conf->device_lock);
+                       spin_unlock_irq(&conf->device_lock);
                        /* Cannot call generic_make_request directly
                         * as that will be queued in __generic_make_request
                         * and subsequent mempool_alloc might block
@@ -1762,6 +1762,7 @@ static int raid10_spare_active(struct mddev *mddev)
                        }
                        sysfs_notify_dirent_safe(tmp->replacement->sysfs_state);
                } else if (tmp->rdev
+                          && tmp->rdev->recovery_offset == MaxSector
                           && !test_bit(Faulty, &tmp->rdev->flags)
                           && !test_and_set_bit(In_sync, &tmp->rdev->flags)) {
                        count++;
@@ -3197,10 +3198,6 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr,
                        if (j == conf->copies) {
                                /* Cannot recover, so abort the recovery or
                                 * record a bad block */
-                               put_buf(r10_bio);
-                               if (rb2)
-                                       atomic_dec(&rb2->remaining);
-                               r10_bio = rb2;
                                if (any_working) {
                                        /* problem is that there are bad blocks
                                         * on other device(s)
@@ -3232,6 +3229,10 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr,
                                        mirror->recovery_disabled
                                                = mddev->recovery_disabled;
                                }
+                               put_buf(r10_bio);
+                               if (rb2)
+                                       atomic_dec(&rb2->remaining);
+                               r10_bio = rb2;
                                break;
                        }
                }