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nvme: remove redundant bdev local variable

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Use disk directly instead of getting it from bdev->bd_disk.

Signed-off-by: Israel Rukshin <israelr@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Israel Rukshin
2024-07-11 14:40:53 +03:00
committed by Keith Busch
parent 1a7812b25e
commit 88c918d1ee
1 changed files with 2 additions and 3 deletions
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5
drivers/nvme/host/sysfs.c
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@@ -233,13 +233,12 @@ static ssize_t nuse_show(struct device *dev, struct device_attribute *attr,
{
struct nvme_ns_head *head = dev_to_ns_head(dev);
struct gendisk *disk = dev_to_disk(dev);
struct block_device *bdev = disk->part0;
int ret;
if (nvme_disk_is_ns_head(bdev->bd_disk))
if (nvme_disk_is_ns_head(disk))
ret = ns_head_update_nuse(head);
else
ret = ns_update_nuse(bdev->bd_disk->private_data);
ret = ns_update_nuse(disk->private_data);
if (ret)
return ret;