From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 30/30] udf: use sb_bdev_nr_blocks Date: Fri, 15 Oct 2021 15:26:43 +0200 Message-ID: <20211015132643.1621913-31-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, Jan Kara , 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.sou Use the sb_bdev_nr_blocks helper instead of open coding it. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Reviewed-by: Jan Kara --- fs/udf/lowlevel.c | 5 ++--- fs/udf/super.c | 9 +++------ 2 files changed, 5 insertions(+), 9 deletions(-) diff --git a/fs/udf/lowlevel.c b/fs/udf/lowlevel.c index f1094cdcd6cde..46d6971721975 100644 --- a/fs/udf/lowlevel.c +++ b/fs/udf/lowlevel.c @@ -47,8 +47,7 @@ unsigned int udf_get_last_session(struct super_block *sb) unsigned long udf_get_last_block(struct super_block *sb) { - struct block_device *bdev = sb->s_bdev; - struct cdrom_device_info *cdi = disk_to_cdi(bdev->bd_disk); + struct cdrom_device_info *cdi = disk_to_cdi(sb->s_bdev->bd_disk); unsigned long lblock = 0; /* @@ -56,7 +55,7 @@ unsigned long udf_get_last_block(struct super_block *sb) * Try using the device size... */ if (!cdi || cdrom_get_last_written(cdi, &lblock) || lblock == 0) - lblock = i_size_read(bdev->bd_inode) >> sb->s_blocksize_bits; + lblock = sb_bdev_nr_blocks(sb); if (lblock) return lblock - 1; diff --git a/fs/udf/super.c b/fs/udf/super.c index b2d7c57d06881..34247fba6df91 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1175,8 +1175,7 @@ static int udf_load_vat(struct super_block *sb, int p_index, int type1_index) struct udf_inode_info *vati; uint32_t pos; struct virtualAllocationTable20 *vat20; - sector_t blocks = i_size_read(sb->s_bdev->bd_inode) >> - sb->s_blocksize_bits; + sector_t blocks = sb_bdev_nr_blocks(sb); udf_find_vat_block(sb, p_index, type1_index, sbi->s_last_block); if (!sbi->s_vat_inode && @@ -1838,8 +1837,7 @@ static int udf_check_anchor_block(struct super_block *sb, sector_t block, int ret; if (UDF_QUERY_FLAG(sb, UDF_FLAG_VARCONV) && - udf_fixed_to_variable(block) >= - i_size_read(sb->s_bdev->bd_inode) >> sb->s_blocksize_bits) + udf_fixed_to_variable(block) >= sb_bdev_nr_blocks(sb)) return -EAGAIN; bh = udf_read_tagged(sb, block, block, &ident); @@ -1901,8 +1899,7 @@ static int udf_scan_anchors(struct super_block *sb, sector_t *lastblock, last[last_count++] = *lastblock - 152; for (i = 0; i < last_count; i++) { - if (last[i] >= i_size_read(sb->s_bdev->bd_inode) >> - sb->s_blocksize_bits) + if (last[i] >= sb_bdev_nr_blocks(sb)) continue; ret = udf_check_anchor_block(sb, last[i], fileset); if (ret != -EAGAIN) { -- 2.30.2