On Fri, May 12, 2023 at 01:29:58AM -0700, Chaitanya Kulkarni wrote: > Just like we have a call flush_dcache_read() after zrma_bvec_read(), add > missing flush_dcache_page() call before zram_bdev_write() in order to > handle the cache congruency of the kernel and userspace mappings of > page for REQ_OP_WRITE handling. And why do you think this should be required?