Re: [PATCH 16/29] jfs: use bdev_nr_sectors instead of open coding it

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On 10/13/21 12:10AM, Christoph Hellwig wrote:
Use the proper helper to read the block device size.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Acked-by: Dave Kleikamp <dave.kleikamp@xxxxxxxxxx>

---
  fs/jfs/resize.c | 2 +-
  fs/jfs/super.c  | 2 +-
  2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c
index bde787c354fcc..51a8b22e71030 100644
--- a/fs/jfs/resize.c
+++ b/fs/jfs/resize.c
@@ -199,7 +199,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize)
  	txQuiesce(sb);
/* Reset size of direct inode */
-	sbi->direct_inode->i_size =  i_size_read(sb->s_bdev->bd_inode);
+	sbi->direct_inode->i_size = bdev_nr_sectors(sb->s_bdev) << SECTOR_SHIFT;
if (sbi->mntflag & JFS_INLINELOG) {
  		/*
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 9030aeaf0f886..992870160903d 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -551,7 +551,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
  		ret = -ENOMEM;
  		goto out_unload;
  	}
-	inode->i_size = i_size_read(sb->s_bdev->bd_inode);
+	inode->i_size = bdev_nr_sectors(sb->s_bdev) << SECTOR_SHIFT;
  	inode->i_mapping->a_ops = &jfs_metapage_aops;
  	inode_fake_hash(inode);
  	mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);




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