diff options
| -rw-r--r-- | block/blk-integrity.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 61a79e19c78f..056b8948369d 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -83,7 +83,21 @@ int blk_get_meta_cap(struct block_device *bdev, unsigned int cmd, if (meta_cap.lbmd_opaque_size && !bi->pi_offset) meta_cap.lbmd_opaque_offset = bi->pi_tuple_size; - meta_cap.lbmd_guard_tag_type = bi->csum_type; + 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; + } + if (bi->csum_type != BLK_INTEGRITY_CSUM_NONE) meta_cap.lbmd_app_tag_size = 2; |