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md/md-linear: cleanup linear_add()
Now that caller already suspend the array, there is no need to suspend array in liner_add(). Note that mddev_suspend/resume() is not used anymore. Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Song Liu <song@kernel.org> Link: https://lore.kernel.org/r/20231010151958.145896-16-yukuai1@huaweicloud.com
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@ -183,7 +183,6 @@ static int linear_add(struct mddev *mddev, struct md_rdev *rdev)
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* in linear_congested(), therefore kfree_rcu() is used to free
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* oldconf until no one uses it anymore.
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*/
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mddev_suspend(mddev);
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oldconf = rcu_dereference_protected(mddev->private,
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lockdep_is_held(&mddev->reconfig_mutex));
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mddev->raid_disks++;
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@ -192,7 +191,6 @@ static int linear_add(struct mddev *mddev, struct md_rdev *rdev)
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rcu_assign_pointer(mddev->private, newconf);
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md_set_array_sectors(mddev, linear_size(mddev, 0, 0));
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set_capacity_and_notify(mddev->gendisk, mddev->array_sectors);
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mddev_resume(mddev);
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kfree_rcu(oldconf, rcu);
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return 0;
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}
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