Its not a good idea to keep target specific definition of
the same t10-pi tuple.
Signed-off-by: Sagi Grimberg <sagig@xxxxxxxxxxxx>
---
drivers/target/target_core_device.c | 2 +-
drivers/target/target_core_sbc.c | 10 +++++-----
include/target/target_core_base.h | 7 +------
3 files changed, 7 insertions(+), 12 deletions(-)
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index d9f52da..2386529 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -754,7 +754,7 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name)
dev->dev_link_magic = SE_DEV_LINK_MAGIC;
dev->se_hba = hba;
dev->transport = hba->backend->ops;
- dev->prot_length = sizeof(struct se_dif_v1_tuple);
+ dev->prot_length = sizeof(struct t10_pi_tuple);
dev->hba_index = hba->hba_index;
INIT_LIST_HEAD(&dev->dev_list);
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 9a5e7d0..84807e1 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -1191,7 +1191,7 @@ void
sbc_dif_generate(struct se_cmd *cmd)
{
struct se_device *dev = cmd->se_dev;
- struct se_dif_v1_tuple *sdt;
+ struct t10_pi_tuple *sdt;
struct scatterlist *dsg = cmd->t_data_sg, *psg;
sector_t sector = cmd->t_task_lba;
void *daddr, *paddr;
@@ -1203,7 +1203,7 @@ sbc_dif_generate(struct se_cmd *cmd)
daddr = kmap_atomic(sg_page(dsg)) + dsg->offset;
for (j = 0; j < psg->length;
- j += sizeof(struct se_dif_v1_tuple)) {
+ j += sizeof(*sdt)) {
__u16 crc;
unsigned int avail;
@@ -1256,7 +1256,7 @@ sbc_dif_generate(struct se_cmd *cmd)
}
static sense_reason_t
-sbc_dif_v1_verify(struct se_cmd *cmd, struct se_dif_v1_tuple *sdt,
+sbc_dif_v1_verify(struct se_cmd *cmd, struct t10_pi_tuple *sdt,
__u16 crc, sector_t sector, unsigned int ei_lba)
{
__be16 csum;
@@ -1346,7 +1346,7 @@ sbc_dif_verify(struct se_cmd *cmd, sector_t start, unsigned int sectors,
unsigned int ei_lba, struct scatterlist *psg, int psg_off)
{
struct se_device *dev = cmd->se_dev;
- struct se_dif_v1_tuple *sdt;
+ struct t10_pi_tuple *sdt;
struct scatterlist *dsg = cmd->t_data_sg;
sector_t sector = start;
void *daddr, *paddr;
@@ -1361,7 +1361,7 @@ sbc_dif_verify(struct se_cmd *cmd, sector_t start, unsigned int sectors,
for (i = psg_off; i < psg->length &&
sector < start + sectors;
- i += sizeof(struct se_dif_v1_tuple)) {
+ i += sizeof(*sdt)) {
__u16 crc;
unsigned int avail;
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 9f24317..9524c97 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -6,6 +6,7 @@
#include <linux/dma-mapping.h>
#include <linux/blkdev.h>
#include <linux/percpu_ida.h>
+#include <linux/t10-pi.h>
#include <scsi/scsi_cmnd.h>
#include <net/sock.h>
#include <net/tcp.h>
@@ -436,12 +437,6 @@ enum target_core_dif_check {
TARGET_DIF_CHECK_REFTAG = 0x1 << 2,
};
-struct se_dif_v1_tuple {
- __be16 guard_tag;
- __be16 app_tag;
- __be32 ref_tag;
-};
-
/* for sam_task_attr */
#define TCM_SIMPLE_TAG 0x20
#define TCM_HEAD_TAG 0x21
--
1.8.4.3
--
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