From 74e157e6a499ef47edc39cff8c37f77d01c0d155 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 18 Oct 2021 12:11:17 +0200 Subject: jfs: use bdev_nr_bytes instead of open coding it Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Acked-by: Dave Kleikamp Link: https://lore.kernel.org/r/20211018101130.1838532-18-hch@lst.de Signed-off-by: Jens Axboe --- fs/jfs/resize.c | 2 +- fs/jfs/super.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/jfs') diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c index bde787c354fc..a42dbb0d3d28 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_bytes(sb->s_bdev); if (sbi->mntflag & JFS_INLINELOG) { /* diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 9030aeaf0f88..9241caa16116 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_bytes(sb->s_bdev); inode->i_mapping->a_ops = &jfs_metapage_aops; inode_fake_hash(inode); mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); -- cgit From dd0c0bdf97a44c2e2b5541e9febde0643a9d0dbf Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 18 Oct 2021 12:11:27 +0200 Subject: jfs: use sb_bdev_nr_blocks Use the sb_bdev_nr_blocks helper instead of open coding it. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Acked-by: Dave Kleikamp Link: https://lore.kernel.org/r/20211018101130.1838532-28-hch@lst.de Signed-off-by: Jens Axboe --- fs/jfs/resize.c | 3 +-- fs/jfs/super.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) (limited to 'fs/jfs') diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c index a42dbb0d3d28..8b9a72ae5efa 100644 --- a/fs/jfs/resize.c +++ b/fs/jfs/resize.c @@ -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"); diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 9241caa16116..24cbc9946e01 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -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; -- cgit