diff mbox series

[18/29] nilfs2: use bdev_nr_sectors instead of open coding it

Message ID 20211013051042.1065752-19-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [01/29] bcache: remove bdev_sectors | expand

Commit Message

Christoph Hellwig Oct. 13, 2021, 5:10 a.m. UTC 
Use the proper helper to read the block device size.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/nilfs2/ioctl.c     | 2 +-
 fs/nilfs2/super.c     | 2 +-
 fs/nilfs2/the_nilfs.c | 3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 640ac8fe891e6..4c12cc0e265e1 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -1107,7 +1107,7 @@  static int nilfs_ioctl_set_alloc_range(struct inode *inode, void __user *argp)
 		goto out;
 
 	ret = -ERANGE;
-	if (range[1] > i_size_read(inode->i_sb->s_bdev->bd_inode))
+	if (range[1] > (bdev_nr_sectors(inode->i_sb->s_bdev) << SECTOR_SHIFT))
 		goto out;
 
 	segbytes = nilfs->ns_blocks_per_segment * nilfs->ns_blocksize;
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index f6b2d280aab5a..1842663339acc 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -403,7 +403,7 @@  int nilfs_resize_fs(struct super_block *sb, __u64 newsize)
 	int ret;
 
 	ret = -ERANGE;
-	devsize = i_size_read(sb->s_bdev->bd_inode);
+	devsize = bdev_nr_sectors(sb->s_bdev) << SECTOR_SHIFT;
 	if (newsize > devsize)
 		goto out;
 
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index c8bfc01da5d71..d68df998213e9 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -489,7 +489,8 @@  static int nilfs_load_super_block(struct the_nilfs *nilfs,
 {
 	struct nilfs_super_block **sbp = nilfs->ns_sbp;
 	struct buffer_head **sbh = nilfs->ns_sbh;
-	u64 sb2off = NILFS_SB2_OFFSET_BYTES(nilfs->ns_bdev->bd_inode->i_size);
+	loff_t size = bdev_nr_sectors(nilfs->ns_bdev) << SECTOR_SHIFT;
+	u64 sb2off = NILFS_SB2_OFFSET_BYTES(size);
 	int valid[2], swp = 0;
 
 	sbp[0] = nilfs_read_super_block(sb, NILFS_SB_OFFSET_BYTES, blocksize,