diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 68a8a29a9012..ea64a68e9c75 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6526,12 +6526,14 @@ void md_do_sync(mddev_t *mddev) /* recovery follows the physical size of devices */ max_sectors = mddev->dev_sectors; j = MaxSector; - list_for_each_entry(rdev, &mddev->disks, same_set) + rcu_read_lock(); + list_for_each_entry_rcu(rdev, &mddev->disks, same_set) if (rdev->raid_disk >= 0 && !test_bit(Faulty, &rdev->flags) && !test_bit(In_sync, &rdev->flags) && rdev->recovery_offset < j) j = rdev->recovery_offset; + rcu_read_unlock(); } printk(KERN_INFO "md: %s of RAID array %s\n", desc, mdname(mddev)); @@ -6701,12 +6703,14 @@ void md_do_sync(mddev_t *mddev) } else { if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) mddev->curr_resync = MaxSector; - list_for_each_entry(rdev, &mddev->disks, same_set) + rcu_read_lock(); + list_for_each_entry_rcu(rdev, &mddev->disks, same_set) if (rdev->raid_disk >= 0 && !test_bit(Faulty, &rdev->flags) && !test_bit(In_sync, &rdev->flags) && rdev->recovery_offset < mddev->curr_resync) rdev->recovery_offset = mddev->curr_resync; + rcu_read_unlock(); } } set_bit(MD_CHANGE_DEVS, &mddev->flags); |