get_block_t get_block, dio_iodone_t end_io,
dio_submit_t submit_io, int flags)
{
- unsigned i_blkbits = ACCESS_ONCE(inode->i_blkbits);
+ unsigned i_blkbits = READ_ONCE(inode->i_blkbits);
unsigned blkbits = i_blkbits;
unsigned blocksize_mask = (1 << blkbits) - 1;
ssize_t retval = -EINVAL;