Commit dd0c0bdf authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

jfs: use sb_bdev_nr_blocks 



Use the sb_bdev_nr_blocks helper instead of open coding it.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
Acked-by: default avatarDave Kleikamp <dave.kleikamp@oracle.com>
Link: https://lore.kernel.org/r/20211018101130.1838532-28-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 5513b241

fs/jfs/resize.c

+1 −2
Original line number Diff line number Diff line
@@ -86,8 +86,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) 
		goto out;

	}



	VolumeSize = i_size_read(sb->s_bdev->bd_inode) >> sb->s_blocksize_bits;



	VolumeSize = sb_bdev_nr_blocks(sb);

	if (VolumeSize) {

		if (newLVSize > VolumeSize) {

			printk(KERN_WARNING "jfs_extendfs: invalid size\n");

fs/jfs/super.c

+1 −2
Original line number Diff line number Diff line
@@ -284,8 +284,7 @@ static int parse_options(char *options, struct super_block *sb, s64 *newLVSize, 
		}

		case Opt_resize_nosize:

		{

			*newLVSize = i_size_read(sb->s_bdev->bd_inode) >>

				sb->s_blocksize_bits;

			*newLVSize = sb_bdev_nr_blocks(sb);

			if (*newLVSize == 0)

				pr_err("JFS: Cannot determine volume size\n");

			break;