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Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/target_core_sbc.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 9a2f9d3a6e70..95a7a7444965 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -1167,7 +1167,7 @@ sbc_dif_generate(struct se_cmd *cmd)
sdt = paddr + offset;
sdt->guard_tag = cpu_to_be16(crc_t10dif(daddr + j,
dev->dev_attrib.block_size));
- if (dev->dev_attrib.pi_prot_type == TARGET_DIF_TYPE1_PROT)
+ if (cmd->prot_type == TARGET_DIF_TYPE1_PROT)
sdt->ref_tag = cpu_to_be32(sector & 0xffffffff);
sdt->app_tag = 0;
@@ -1186,9 +1186,10 @@ sbc_dif_generate(struct se_cmd *cmd)
}
static sense_reason_t
-sbc_dif_v1_verify(struct se_device *dev, struct se_dif_v1_tuple *sdt,
+sbc_dif_v1_verify(struct se_cmd *cmd, struct se_dif_v1_tuple *sdt,
const void *p, sector_t sector, unsigned int ei_lba)
{
+ struct se_device *dev = cmd->se_dev;
int block_size = dev->dev_attrib.block_size;
__be16 csum;
@@ -1201,7 +1202,7 @@ sbc_dif_v1_verify(struct se_device *dev, struct se_dif_v1_tuple *sdt,
return TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED;
}
- if (dev->dev_attrib.pi_prot_type == TARGET_DIF_TYPE1_PROT &&
+ if (cmd->prot_type == TARGET_DIF_TYPE1_PROT &&
be32_to_cpu(sdt->ref_tag) != (sector & 0xffffffff)) {
pr_err("DIFv1 Type 1 reference failed on sector: %llu tag: 0x%08x"
" sector MSB: 0x%08x\n", (unsigned long long)sector,
@@ -1209,7 +1210,7 @@ sbc_dif_v1_verify(struct se_device *dev, struct se_dif_v1_tuple *sdt,
return TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED;
}
- if (dev->dev_attrib.pi_prot_type == TARGET_DIF_TYPE2_PROT &&
+ if (cmd->prot_type == TARGET_DIF_TYPE2_PROT &&
be32_to_cpu(sdt->ref_tag) != ei_lba) {
pr_err("DIFv1 Type 2 reference failed on sector: %llu tag: 0x%08x"
" ei_lba: 0x%08x\n", (unsigned long long)sector,
@@ -1293,7 +1294,7 @@ sbc_dif_verify_write(struct se_cmd *cmd, sector_t start, unsigned int sectors,
(unsigned long long)sector, sdt->guard_tag,
sdt->app_tag, be32_to_cpu(sdt->ref_tag));
- rc = sbc_dif_v1_verify(dev, sdt, daddr + j, sector,
+ rc = sbc_dif_v1_verify(cmd, sdt, daddr + j, sector,
ei_lba);
if (rc) {
kunmap_atomic(paddr);
@@ -1354,7 +1355,7 @@ __sbc_dif_verify_read(struct se_cmd *cmd, sector_t start, unsigned int sectors,
continue;
}
- rc = sbc_dif_v1_verify(dev, sdt, daddr + j, sector,
+ rc = sbc_dif_v1_verify(cmd, sdt, daddr + j, sector,
ei_lba);
if (rc) {
kunmap_atomic(paddr);