From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 21/30] pstore/blk: use bdev_nr_bytes instead of open coding it Date: Fri, 15 Oct 2021 15:26:34 +0200 Message-ID: <20211015132643.1621913-22-hch@lst.de> References: <20211015132643.1621913-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20211015132643.1621913-1-hch@lst.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Jens Axboe Cc: Dave Kleikamp , jfs-discussion@lists.sourceforge.net, Mike Snitzer , linux-nvme@lists.infradead.org, Konstantin Komarov , Song Liu , dm-devel@redhat.com, target-devel@vger.kernel.org, reiserfs-devel@vger.kernel.org, drbd-dev@lists.linbit.com, linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, OGAWA Hirofumi , linux-ext4@vger.kernel.org, Kees Cook , Josef Bacik , Coly Li , linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, David Sterba , Ryusuke Konishi , Anton Altaparmakov , linux-block@vger.kernel.org, linux-nfs@vger.kernel.org, Theodore Ts'o , linux-ntfs-dev@lists.sourceforge.net, Jan Kara Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig --- fs/pstore/blk.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/pstore/blk.c b/fs/pstore/blk.c index 04ce58c939a0b..5d1fbaffd66a1 100644 --- a/fs/pstore/blk.c +++ b/fs/pstore/blk.c @@ -205,7 +205,6 @@ static ssize_t psblk_generic_blk_write(const char *buf, size_t bytes, static int __register_pstore_blk(struct pstore_device_info *dev, const char *devpath) { - struct inode *inode; int ret = -ENODEV; lockdep_assert_held(&pstore_blk_lock); @@ -217,14 +216,13 @@ static int __register_pstore_blk(struct pstore_device_info *dev, goto err; } - inode = file_inode(psblk_file); - if (!S_ISBLK(inode->i_mode)) { + if (!S_ISBLK(file_inode(psblk_file)->i_mode)) { pr_err("'%s' is not block device!\n", devpath); goto err_fput; } - inode = I_BDEV(psblk_file->f_mapping->host)->bd_inode; - dev->zone.total_size = i_size_read(inode); + dev->zone.total_size = + bdev_nr_bytes(I_BDEV(psblk_file->f_mapping->host)); ret = __register_pstore_device(dev); if (ret) -- 2.30.2