Drop unused scsi_dif_tuple and use t10_pi_tuple instead of own sd_dif_tuple
copy.
Signed-off-by: Sebastian Herbszt <herb...@gmx.de>
diff -urp linux/drivers/scsi/qla2xxx-orig/qla_def.h
linux/drivers/scsi/qla2xxx/qla_def.h
--- linux/drivers/scsi/qla2xxx-orig/qla_def.h 2015-04-15 06:18:24.681045138
+0200
+++ linux/drivers/scsi/qla2xxx/qla_def.h 2015-07-09 09:45:44.285703687
+0200
@@ -25,6 +25,7 @@
#include <linux/firmware.h>
#include <linux/aer.h>
#include <linux/mutex.h>
+#include <linux/t10-pi.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
@@ -276,16 +277,6 @@
struct req_que;
/*
- * (sd.h is not exported, hence local inclusion)
- * Data Integrity Field tuple.
- */
-struct sd_dif_tuple {
- __be16 guard_tag; /* Checksum */
- __be16 app_tag; /* Opaque storage */
- __be32 ref_tag; /* Target LBA or indirect LBA */
-};
-
-/*
* SCSI Request Block
*/
struct srb_cmd {
diff -urp linux/drivers/scsi/qla2xxx-orig/qla_isr.c
linux/drivers/scsi/qla2xxx/qla_isr.c
--- linux/drivers/scsi/qla2xxx-orig/qla_isr.c 2015-07-05 22:18:44.157739160
+0200
+++ linux/drivers/scsi/qla2xxx/qla_isr.c 2015-07-09 09:45:44.289703687
+0200
@@ -1711,12 +1711,6 @@ qla2x00_handle_sense(srb_t *sp, uint8_t
}
}
-struct scsi_dif_tuple {
- __be16 guard; /* Checksum */
- __be16 app_tag; /* APPL identifier */
- __be32 ref_tag; /* Target LBA or indirect LBA */
-};
-
/*
* Checks the guard or meta-data for the type of error
* detected by the HBA. In case of errors, we set the
@@ -1779,7 +1773,7 @@ qla2x00_handle_dif_error(srb_t *sp, stru
if (scsi_prot_sg_count(cmd)) {
uint32_t i, j = 0, k = 0, num_ent;
struct scatterlist *sg;
- struct sd_dif_tuple *spt;
+ struct t10_pi_tuple *pi;
/* Patch the corresponding protection tags */
scsi_for_each_prot_sg(cmd, sg,
@@ -1801,12 +1795,12 @@ qla2x00_handle_dif_error(srb_t *sp, stru
return 1;
}
- spt = page_address(sg_page(sg)) + sg->offset;
- spt += j;
+ pi = page_address(sg_page(sg)) + sg->offset;
+ pi += j;
- spt->app_tag = 0xffff;
+ pi->app_tag = 0xffff;
if (scsi_get_prot_type(cmd) == SCSI_PROT_DIF_TYPE3)
- spt->ref_tag = 0xffffffff;
+ pi->ref_tag = 0xffffffff;
}
return 0;
diff -urp linux/drivers/scsi/qla2xxx-orig/qla_target.c
linux/drivers/scsi/qla2xxx/qla_target.c
--- linux/drivers/scsi/qla2xxx-orig/qla_target.c 2015-07-05
22:18:44.177739161 +0200
+++ linux/drivers/scsi/qla2xxx/qla_target.c 2015-07-09 09:45:44.293703687
+0200
@@ -2589,17 +2589,17 @@ qlt_handle_dif_error(struct scsi_qla_hos
}
#if 0
- struct sd_dif_tuple *spt;
+ struct t10_pi_tuple *pi;
/* TODO:
* This section came from initiator. Is it valid here?
* should ulp be override with actual val???
*/
- spt = page_address(sg_page(sg)) + sg->offset;
- spt += j;
+ pi = page_address(sg_page(sg)) + sg->offset;
+ pi += j;
- spt->app_tag = 0xffff;
+ pi->app_tag = 0xffff;
if (cmd->se_cmd.prot_type == SCSI_PROT_DIF_TYPE3)
- spt->ref_tag = 0xffffffff;
+ pi->ref_tag = 0xffffffff;
#endif
}
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