mirror of https://gitee.com/openkylin/linux.git
[PATCH] switch md
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -4785,7 +4785,7 @@ static int md_getgeo(struct block_device *bdev, struct hd_geometry *geo)
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return 0;
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}
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static int md_ioctl(struct inode *inode, struct file *file,
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static int md_ioctl(struct block_device *bdev, fmode_t mode,
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unsigned int cmd, unsigned long arg)
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{
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int err = 0;
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@ -4823,7 +4823,7 @@ static int md_ioctl(struct inode *inode, struct file *file,
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* Commands creating/starting a new array:
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*/
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mddev = inode->i_bdev->bd_disk->private_data;
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mddev = bdev->bd_disk->private_data;
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if (!mddev) {
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BUG();
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@ -4996,13 +4996,13 @@ static int md_ioctl(struct inode *inode, struct file *file,
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return err;
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}
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static int md_open(struct inode *inode, struct file *file)
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static int md_open(struct block_device *bdev, fmode_t mode)
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{
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/*
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* Succeed if we can lock the mddev, which confirms that
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* it isn't being stopped right now.
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*/
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mddev_t *mddev = inode->i_bdev->bd_disk->private_data;
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mddev_t *mddev = bdev->bd_disk->private_data;
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int err;
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if ((err = mutex_lock_interruptible_nested(&mddev->reconfig_mutex, 1)))
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@ -5013,14 +5013,14 @@ static int md_open(struct inode *inode, struct file *file)
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atomic_inc(&mddev->openers);
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mddev_unlock(mddev);
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check_disk_change(inode->i_bdev);
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check_disk_change(bdev);
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out:
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return err;
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}
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static int md_release(struct inode *inode, struct file * file)
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static int md_release(struct gendisk *disk, fmode_t mode)
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{
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mddev_t *mddev = inode->i_bdev->bd_disk->private_data;
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mddev_t *mddev = disk->private_data;
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BUG_ON(!mddev);
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atomic_dec(&mddev->openers);
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@ -5046,9 +5046,9 @@ static int md_revalidate(struct gendisk *disk)
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static struct block_device_operations md_fops =
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{
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.owner = THIS_MODULE,
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.__open = md_open,
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.__release = md_release,
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.__ioctl = md_ioctl,
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.open = md_open,
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.release = md_release,
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.locked_ioctl = md_ioctl,
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.getgeo = md_getgeo,
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.media_changed = md_media_changed,
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.revalidate_disk= md_revalidate,
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