[PATCH 20/29] pstore/blk: use bdev_nr_sectors instead of open coding it
From: Christoph Hellwig <hch@lst.de>
Date: 2021-10-13 05:38:08
Also in:
dm-devel, linux-bcache, linux-block, linux-btrfs, linux-ext4, linux-fsdevel, linux-nfs, linux-nvme, linux-scsi, ntfs3, target-devel
Subsystem:
filesystems (vfs and infrastructure), pstore filesystem, the rest · Maintainers:
Alexander Viro, Christian Brauner, Kees Cook, Linus Torvalds
Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/pstore/blk.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/pstore/blk.c b/fs/pstore/blk.c
index 04ce58c939a0b..f43009cb2ec82 100644
--- a/fs/pstore/blk.c
+++ b/fs/pstore/blk.c@@ -223,8 +223,8 @@ static int __register_pstore_blk(struct pstore_device_info *dev, goto err_fput; } - inode = I_BDEV(psblk_file->f_mapping->host)->bd_inode; - dev->zone.total_size = i_size_read(inode); + inode = psblk_file->f_mapping->host; + dev->zone.total_size = bdev_nr_sectors(I_BDEV(inode)) << SECTOR_SHIFT; ret = __register_pstore_device(dev); if (ret)
--
2.30.2