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OpenCloudOS-Kernel
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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()
This commit is contained in:
Jens Axboe 2019-02-04 11:44:43 -07:00
parent e960f71a3d ebda52fa1b
commit 09e5740370
2 changed files with 3 additions and 6 deletions
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3
drivers/md/md-linear.c
View File

@ -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;

6
drivers/md/raid1.c
View File

@ -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);
set_bit(Faulty, &rdev->flags);
spin_unlock_irqrestore(&conf->device_lock, flags);
/*
* if recovery is running, make sure it aborts.