[PATCH 27/29] ntfs: use sb_bdev_nr_blocks
From: Christoph Hellwig <hch@lst.de>
Date: 2021-10-13 05:49:19
Also in:
dm-devel, linux-bcache, linux-block, linux-btrfs, linux-fsdevel, linux-nfs, linux-nvme, linux-raid, linux-scsi, ntfs3, target-devel
Subsystem:
filesystems (vfs and infrastructure), ntfs filesystem, the rest · Maintainers:
Alexander Viro, Christian Brauner, Namjae Jeon, Hyunchul Lee, Linus Torvalds
Use the sb_bdev_nr_blocks helper instead of open coding it. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/ntfs/super.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 0d7e948cb29c9..5ae8de09b271b 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c@@ -2772,13 +2772,12 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent) ntfs_debug("Set device block size to %i bytes (block size bits %i).", blocksize, sb->s_blocksize_bits); /* Determine the size of the device in units of block_size bytes. */ - if (!i_size_read(sb->s_bdev->bd_inode)) { + vol->nr_blocks = sb_bdev_nr_blocks(sb); + if (!vol->nr_blocks) { if (!silent) ntfs_error(sb, "Unable to determine device size."); goto err_out_now; } - vol->nr_blocks = i_size_read(sb->s_bdev->bd_inode) >> - sb->s_blocksize_bits; /* Read the boot sector and return unlocked buffer head to it. */ if (!(bh = read_ntfs_boot_sector(sb, silent))) { if (!silent)
@@ -2816,8 +2815,7 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent) goto err_out_now; } BUG_ON(blocksize != sb->s_blocksize); - vol->nr_blocks = i_size_read(sb->s_bdev->bd_inode) >> - sb->s_blocksize_bits; + vol->nr_blocks = sb_bdev_nr_blocks(sb); ntfs_debug("Changed device block size to %i bytes (block size " "bits %i) to match volume sector size.", blocksize, sb->s_blocksize_bits);
--
2.30.2