Searched refs:old_sqhd (Results 1 – 1 of 1) sorted by relevance
762 u32 old_sqhd, new_sqhd; in nvmet_update_sq_head() local764 old_sqhd = READ_ONCE(req->sq->sqhd); in nvmet_update_sq_head()766 new_sqhd = (old_sqhd + 1) % req->sq->size; in nvmet_update_sq_head()767 } while (!try_cmpxchg(&req->sq->sqhd, &old_sqhd, new_sqhd)); in nvmet_update_sq_head()