[PATCH 12/29] cramfs: use bdev_nr_sectors instead of open coding it
From: Christoph Hellwig <hch@lst.de>
Date: 2021-10-13 05:28:10
Also in:
dm-devel, linux-bcache, linux-block, linux-btrfs, linux-ext4, linux-fsdevel, linux-nfs, linux-nvme, linux-scsi, ntfs3, target-devel
Subsystem:
cramfs filesystem, filesystems (vfs and infrastructure), the rest · Maintainers:
Nicolas Pitre, Alexander Viro, Christian Brauner, Linus Torvalds
Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/cramfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index 2be65269a987c..3e44cc3ed0543 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c@@ -209,7 +209,7 @@ static void *cramfs_blkdev_read(struct super_block *sb, unsigned int offset, return read_buffers[i] + blk_offset; } - devsize = mapping->host->i_size >> PAGE_SHIFT; + devsize = bdev_nr_sectors(sb->s_bdev) >> (PAGE_SHIFT - SECTOR_SHIFT); /* Ok, read in BLKS_PER_BUF pages completely first. */ for (i = 0; i < BLKS_PER_BUF; i++) {
--
2.30.2