See i_size_read() comments in include/linux/fs.h
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
---
fs/ext4/super.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9d15a62..3746f77 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3798,7 +3798,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
goto cantfind_ext4;
/* check blocks count against device size */
- blocks_count = sb->s_bdev->bd_inode->i_size >> sb->s_blocksize_bits;
+ blocks_count = i_size_read(sb->s_bdev->bd_inode) >>
+ sb->s_blocksize_bits;
if (blocks_count && ext4_blocks_count(es) > blocks_count) {
ext4_msg(sb, KERN_WARNING, "bad geometry: block count %llu "
"exceeds size of device (%llu blocks)",
--
2.9.3
