On Thu, Sep 29, 2022 at 02:59:19PM +0300, Max Gurtovoy wrote: > +/* > + * Reservation Type Encoding > + */ > +enum { > + NVME_PR_WRITE_EXCLUSIVE = 1, /* Write Exclusive Reservation */ > + NVME_PR_EXCLUSIVE_ACCESS = 2, /* Exclusive Access Reservation */ > + NVME_PR_WRITE_EXCLUSIVE_REG_ONLY = 3, /* Write Exclusive - Registrants Only Reservation */ > + NVME_PR_EXCLUSIVE_ACCESS_REG_ONLY = 4, /* Exclusive Access - Registrants Only Reservation */ > + NVME_PR_WRITE_EXCLUSIVE_ALL_REGS = 5, /* Write Exclusive - All Registrants Reservation */ > + NVME_PR_EXCLUSIVE_ACCESS_ALL_REGS = 6, /* Exclusive Access - All Registrants Reservation */ > +}; The comments are unnecessary, and this would be more readable if the values were tab aligned like 'enum pr_type'. Otherwise looks good.