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authorHannes Reinecke <hare@suse.de>2015-12-01 10:16:57 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2015-12-02 16:43:11 -0500
commita8aa3978588a4fa2d9edabc151adedd97bbed091 (patch)
tree9ae512c691e807de7ad4e0aca2b5bbfb3906679f /include/scsi
parent248d4fe95f232010846bc648ce92e40b07544c5d (diff)
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scsi: Add scsi_vpd_tpg_id()
Implement scsi_vpd_tpg_id() to extract the target port group id and the relative port id from SCSI VPD page 0x83. Reviewed-by: Johannes Thumshirn <jthumshirn@suse.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi')
-rw-r--r--include/scsi/scsi_device.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 4c49cfa25cac..f63a16760ae9 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -416,6 +416,7 @@ static inline int scsi_execute_req(struct scsi_device *sdev,
extern void sdev_disable_disk_events(struct scsi_device *sdev);
extern void sdev_enable_disk_events(struct scsi_device *sdev);
extern int scsi_vpd_lun_id(struct scsi_device *, char *, size_t);
+extern int scsi_vpd_tpg_id(struct scsi_device *, int *);
#ifdef CONFIG_PM
extern int scsi_autopm_get_device(struct scsi_device *);