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From: Guixin Liu <kanie@linux.alibaba.com>
To: kbusch@kernel.org, axboe@kernel.dk, hch@lst.de, sagi@grimberg.me
Cc: linux-nvme@lists.infradead.org
Subject: [PATCH] nvme: use nvme_disk_is_ns_head helper
Date: Tue, 12 Mar 2024 15:53:10 +0800	[thread overview]
Message-ID: <20240312075310.92594-1-kanie@linux.alibaba.com> (raw)

Use nvme_disk_is_ns_head helper instead of check
fops directly.

Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
---
 drivers/nvme/host/sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c
index f2832f70e7e0..ac8d622b5fc0 100644
--- a/drivers/nvme/host/sysfs.c
+++ b/drivers/nvme/host/sysfs.c
@@ -240,7 +240,7 @@ static ssize_t nuse_show(struct device *dev, struct device_attribute *attr,
 	int ret;
 
 	if (IS_ENABLED(CONFIG_NVME_MULTIPATH) &&
-	    bdev->bd_disk->fops == &nvme_ns_head_ops)
+	    nvme_disk_is_ns_head(bdev->bd_disk))
 		ret = ns_head_update_nuse(head);
 	else
 		ret = ns_update_nuse(bdev->bd_disk->private_data);
-- 
2.43.0



             reply	other threads:[~2024-03-12  7:53 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-12  7:53 Guixin Liu [this message]
2024-03-12 12:32 ` [PATCH] nvme: use nvme_disk_is_ns_head helper Christoph Hellwig
2024-03-12 12:47   ` Guixin Liu

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