On Thu, Sep 08, 2022 at 12:56:59PM +0530, Aneesh Kumar K.V wrote: > +++ b/fs/dax.c > @@ -1304,7 +1304,7 @@ EXPORT_SYMBOL_GPL(dax_zero_range); > int dax_truncate_page(struct inode *inode, loff_t pos, bool *did_zero, > const struct iomap_ops *ops) > { > - unsigned int blocksize = i_blocksize(inode); > + size_t blocksize = i_blocksize(inode); > unsigned int off = pos & (blocksize - 1); If blocksize is larger than 4GB, then off also needs to be size_t. > +++ b/fs/iomap/buffered-io.c > @@ -955,7 +955,7 @@ int > iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero, > const struct iomap_ops *ops) > { > - unsigned int blocksize = i_blocksize(inode); > + size_t blocksize = i_blocksize(inode); > unsigned int off = pos & (blocksize - 1); Ditto. (maybe there are others; I didn't check closely)