On Tue, Jul 22, 2025 at 01:49:11PM +0530, Anuj Gupta wrote: > + switch (bi->csum_type) { > + case BLK_INTEGRITY_CSUM_NONE: > + meta_cap.lbmd_guard_tag_type = LBMD_PI_CSUM_NONE; > + break; > + case BLK_INTEGRITY_CSUM_IP: > + meta_cap.lbmd_guard_tag_type = LBMD_PI_CSUM_IP; > + break; > + case BLK_INTEGRITY_CSUM_CRC: > + meta_cap.lbmd_guard_tag_type = LBMD_PI_CSUM_CRC16_T10DIF; > + break; > + case BLK_INTEGRITY_CSUM_CRC64: > + meta_cap.lbmd_guard_tag_type = LBMD_PI_CSUM_CRC64_NVME; > + break; > + default: > + break; This should catch and reject invalid values. Otherwise the patch looks fine.