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scsi: core: target: Add INQUIRY-related constants to scsi_common.h

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Move three constants from target/target_core_base.h into
scsi/scsi_common.h. Add three new constants in the scsi_common.h header
file. This patch prepares for using these constants in the SCSI core.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Brian Bunker <brian@purestorage.com>
Link: https://patch.msgid.link/20260515205222.1754621-2-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche
2026-05-15 13:52:19 -07:00
committed by Martin K. Petersen
parent f8380c57dc
commit b1968f4650
2 changed files with 9 additions and 4 deletions
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8
include/scsi/scsi_common.h
View File

@@ -10,6 +10,14 @@
#include <uapi/linux/pr.h>
#include <scsi/scsi_proto.h>
/* From the standard INQUIRY data description in SPC-6. */
#define INQUIRY_VENDOR_OFFSET 8
#define INQUIRY_VENDOR_LEN 8
#define INQUIRY_MODEL_OFFSET 16
#define INQUIRY_MODEL_LEN 16
#define INQUIRY_REVISION_OFFSET 32
#define INQUIRY_REVISION_LEN 4
enum scsi_pr_type {
SCSI_PR_WRITE_EXCLUSIVE = 0x01,
SCSI_PR_EXCLUSIVE_ACCESS = 0x03,

5
include/target/target_core_base.h
View File

@@ -8,6 +8,7 @@
#include <linux/percpu-refcount.h>
#include <linux/semaphore.h> /* struct semaphore */
#include <linux/completion.h>
#include <scsi/scsi_common.h>
#define TARGET_CORE_VERSION "v5.0"
@@ -46,10 +47,6 @@
/* Used by transport_get_inquiry_vpd_device_ident() */
#define INQUIRY_VPD_DEVICE_IDENTIFIER_LEN 254
#define INQUIRY_VENDOR_LEN 8
#define INQUIRY_MODEL_LEN 16
#define INQUIRY_REVISION_LEN 4
/* Attempts before moving from SHORT to LONG */
#define PYX_TRANSPORT_WINDOW_CLOSED_THRESHOLD 3
#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_SHORT 3 /* In milliseconds */