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authorGulam Mohamed <gulam.mohamed@oracle.com>2025-12-01 11:07:16 +0000
committerMartin K. Petersen <martin.petersen@oracle.com>2025-12-16 21:07:22 -0500
commit7011e8aafe8c8fcc1c6f8bfcc6796f4530428e13 (patch)
tree5d274fe4ecd6424d346337497964c9c7af2dfeb6 /include/target
parent8f0b4cce4481fb22653697cced8d0d04027cb1e8 (diff)
scsi: target: core: Add emulation for REPORT IDENTIFYING INFORMATION
Add emulation for REPORT IDENTIFYING INFORMATION command using the configfs file 'pd_text_id_info' in target core module. The configfs file is created in /sys/kernel/config/target/core/<backend type>/ <backing_store_name>/wwn/. An emulation function, spc_emulate_report_id_info(), is defined to return the identification string based on the contents of 'pd_text_id_info'. The details of the REPORT IDENTIFYING INFORMATION command is defined in section 6.32 of SPC4. [mkp: checkpatch tweaks] Signed-off-by: Gulam Mohamed <gulam.mohamed@oracle.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Link: https://patch.msgid.link/20251201110716.227588-1-gulam.mohamed@oracle.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/target')
-rw-r--r--include/target/target_core_base.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 7016d93fa383..b62d5fcce950 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -108,6 +108,9 @@
#define SE_MODE_PAGE_BUF 512
#define SE_SENSE_BUF 96
+/* Peripheral Device Text Identification Information */
+#define PD_TEXT_ID_INFO_LEN 256
+
enum target_submit_type {
/* Use the fabric driver's default submission type */
TARGET_FABRIC_DEFAULT_SUBMIT,
@@ -348,6 +351,7 @@ struct t10_wwn {
struct se_device *t10_dev;
struct config_group t10_wwn_group;
struct list_head t10_vpd_list;
+ char pd_text_id_info[PD_TEXT_ID_INFO_LEN];
};
struct t10_pr_registration {