On Wed 18-11-20 09:47:50, Christoph Hellwig wrote:
> Reorder the code to have one big section for the last close, and to use
> bdev_is_partition.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Looks good. You can add:
Reviewed-by: Jan Kara <jack@xxxxxxx>
Honza
> ---
> fs/block_dev.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/fs/block_dev.c b/fs/block_dev.c
> index 29db12c3bb501c..4c4d6c30382c06 100644
> --- a/fs/block_dev.c
> +++ b/fs/block_dev.c
> @@ -1745,22 +1745,22 @@ static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part)
> WARN_ON_ONCE(bdev->bd_holders);
> sync_blockdev(bdev);
> kill_bdev(bdev);
> -
> bdev_write_inode(bdev);
> - }
> - if (bdev->bd_contains == bdev) {
> - if (disk->fops->release)
> +
> + if (!bdev_is_partition(bdev) && disk->fops->release)
> disk->fops->release(disk, mode);
> - }
> - if (!bdev->bd_openers) {
> +
> disk_put_part(bdev->bd_part);
> bdev->bd_part = NULL;
> bdev->bd_disk = NULL;
> - if (bdev != bdev->bd_contains)
> + if (bdev_is_partition(bdev))
> victim = bdev->bd_contains;
> bdev->bd_contains = NULL;
>
> put_disk_and_module(disk);
> + } else {
> + if (!bdev_is_partition(bdev) && disk->fops->release)
> + disk->fops->release(disk, mode);
> }
> mutex_unlock(&bdev->bd_mutex);
> bdput(bdev);
> --
> 2.29.2
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
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