Commit 09e57403 authored by Jens Axboe's avatar Jens Axboe
Browse files

Merge branch 'md-next' of https://github.com/liu-song-6/linux into for-5.1/block 

Pull MD changes for 5.1 from Song.

* 'md-next' of https://github.com/liu-song-6/linux:
  raid1: simplify raid1_error function
  md-linear: use struct_size() in kzalloc()
parents e960f71a ebda52fa

drivers/md/md-linear.c

+1 −2
Original line number Diff line number Diff line
@@ -96,8 +96,7 @@ static struct linear_conf *linear_conf(struct mddev *mddev, int raid_disks) 
	int i, cnt;

	bool discard_supported = false;



	conf = kzalloc (sizeof (*conf) + raid_disks*sizeof(struct dev_info),

			GFP_KERNEL);

	conf = kzalloc(struct_size(conf, disks, raid_disks), GFP_KERNEL);

	if (!conf)

		return NULL;

drivers/md/raid1.c

+2 −4
Original line number Diff line number Diff line
@@ -1603,11 +1603,9 @@ static void raid1_error(struct mddev *mddev, struct md_rdev *rdev) 
		return;

	}

	set_bit(Blocked, &rdev->flags);

	if (test_and_clear_bit(In_sync, &rdev->flags)) {

	if (test_and_clear_bit(In_sync, &rdev->flags))

		mddev->degraded++;

	set_bit(Faulty, &rdev->flags);

	} else

		set_bit(Faulty, &rdev->flags);

	spin_unlock_irqrestore(&conf->device_lock, flags);

	/*

	 * if recovery is running, make sure it aborts.

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