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path: root/drivers/md/raid5.c
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Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c29
1 files changed, 2 insertions, 27 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 8497880135ee..6a7a32f7fb91 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7936,11 +7936,7 @@ static int raid5_run(struct mddev *mddev)
clear_bit(MD_RECOVERY_SYNC, &mddev->recovery);
clear_bit(MD_RECOVERY_CHECK, &mddev->recovery);
set_bit(MD_RECOVERY_RESHAPE, &mddev->recovery);
- set_bit(MD_RECOVERY_RUNNING, &mddev->recovery);
- rcu_assign_pointer(mddev->sync_thread,
- md_register_thread(md_do_sync, mddev, "reshape"));
- if (!mddev->sync_thread)
- goto abort;
+ set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
}
/* Ok, everything is just fine now */
@@ -8506,29 +8502,8 @@ static int raid5_start_reshape(struct mddev *mddev)
clear_bit(MD_RECOVERY_CHECK, &mddev->recovery);
clear_bit(MD_RECOVERY_DONE, &mddev->recovery);
set_bit(MD_RECOVERY_RESHAPE, &mddev->recovery);
- set_bit(MD_RECOVERY_RUNNING, &mddev->recovery);
- rcu_assign_pointer(mddev->sync_thread,
- md_register_thread(md_do_sync, mddev, "reshape"));
- if (!mddev->sync_thread) {
- mddev->recovery = 0;
- spin_lock_irq(&conf->device_lock);
- write_seqcount_begin(&conf->gen_lock);
- mddev->raid_disks = conf->raid_disks = conf->previous_raid_disks;
- mddev->new_chunk_sectors =
- conf->chunk_sectors = conf->prev_chunk_sectors;
- mddev->new_layout = conf->algorithm = conf->prev_algo;
- rdev_for_each(rdev, mddev)
- rdev->new_data_offset = rdev->data_offset;
- smp_wmb();
- conf->generation --;
- conf->reshape_progress = MaxSector;
- mddev->reshape_position = MaxSector;
- write_seqcount_end(&conf->gen_lock);
- spin_unlock_irq(&conf->device_lock);
- return -EAGAIN;
- }
+ set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
conf->reshape_checkpoint = jiffies;
- md_wakeup_thread(mddev->sync_thread);
md_new_event();
return 0;
}