diff options
Diffstat (limited to 'block/t10-pi.c')
| -rw-r--r-- | block/t10-pi.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/block/t10-pi.c b/block/t10-pi.c index 0c0120a672f9..9803c7e0376e 100644 --- a/block/t10-pi.c +++ b/block/t10-pi.c @@ -55,13 +55,14 @@ static blk_status_t t10_pi_verify(struct blk_integrity_iter *iter, { unsigned int i; + BUG_ON(type == T10_PI_TYPE0_PROTECTION); + for (i = 0 ; i < iter->data_size ; i += iter->interval) { struct t10_pi_tuple *pi = iter->prot_buf; __be16 csum; - switch (type) { - case T10_PI_TYPE1_PROTECTION: - case T10_PI_TYPE2_PROTECTION: + if (type == T10_PI_TYPE1_PROTECTION || + type == T10_PI_TYPE2_PROTECTION) { if (pi->app_tag == T10_PI_APP_ESCAPE) goto next; @@ -73,12 +74,10 @@ static blk_status_t t10_pi_verify(struct blk_integrity_iter *iter, iter->seed, be32_to_cpu(pi->ref_tag)); return BLK_STS_PROTECTION; } - break; - case T10_PI_TYPE3_PROTECTION: + } else if (type == T10_PI_TYPE3_PROTECTION) { if (pi->app_tag == T10_PI_APP_ESCAPE && pi->ref_tag == T10_PI_REF_ESCAPE) goto next; - break; } csum = fn(iter->data_buf, iter->interval); |