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From:   Christoph Hellwig <hch@lst.de>
To:     Jens Axboe <axboe@kernel.dk>
Cc:     Coly Li <colyli@suse.de>, Mike Snitzer <snitzer@redhat.com>,
        Song Liu <song@kernel.org>, David Sterba <dsterba@suse.com>,
        Josef Bacik <josef@toxicpanda.com>,
        "Theodore Ts'o" <tytso@mit.edu>,
        OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>,
        Dave Kleikamp <shaggy@kernel.org>,
        Ryusuke Konishi <konishi.ryusuke@gmail.com>,
        Anton Altaparmakov <anton@tuxera.com>,
        Konstantin Komarov <almaz.alexandrovich@paragon-software.com>,
        Kees Cook <keescook@chromium.org>,
        Phillip Lougher <phillip@squashfs.org.uk>,
        Jan Kara <jack@suse.com>, linux-block@vger.kernel.org,
        dm-devel@redhat.com, drbd-dev@lists.linbit.com,
        linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org,
        linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org,
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        linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org,
        jfs-discussion@lists.sourceforge.net, linux-nfs@vger.kernel.org,
        linux-nilfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net,
        ntfs3@lists.linux.dev, reiserfs-devel@vger.kernel.org,
        Chaitanya Kulkarni <kch@nvidia.com>
Subject: [PATCH 07/30] nvmet: use bdev_nr_bytes instead of open coding it
Date:   Mon, 18 Oct 2021 12:11:07 +0200
Message-Id: <20211018101130.1838532-8-hch@lst.de>
In-Reply-To: <20211018101130.1838532-1-hch@lst.de>
References: <20211018101130.1838532-1-hch@lst.de>
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Use the proper helper to read the block device size.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
---
 drivers/nvme/target/io-cmd-bdev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 6139e1de50a66..70ca9dfc1771a 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -87,7 +87,7 @@ int nvmet_bdev_ns_enable(struct nvmet_ns *ns)
 		ns->bdev = NULL;
 		return ret;
 	}
-	ns->size = i_size_read(ns->bdev->bd_inode);
+	ns->size = bdev_nr_bytes(ns->bdev);
 	ns->blksize_shift = blksize_bits(bdev_logical_block_size(ns->bdev));
 
 	ns->pi_type = 0;
@@ -108,7 +108,7 @@ int nvmet_bdev_ns_enable(struct nvmet_ns *ns)
 
 void nvmet_bdev_ns_revalidate(struct nvmet_ns *ns)
 {
-	ns->size = i_size_read(ns->bdev->bd_inode);
+	ns->size = bdev_nr_bytes(ns->bdev);
 }
 
 u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts)
-- 
2.30.2