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| author | Hannes Reinecke <hare@suse.de> | 2015-12-01 10:16:57 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-12-02 22:43:11 +0100 |
| commit | a8aa3978588a4fa2d9edabc151adedd97bbed091 (patch) | |
| tree | 9ae512c691e807de7ad4e0aca2b5bbfb3906679f /include/scsi | |
| parent | scsi: export 'wwid' to sysfs (diff) | |
| download | linux-a8aa3978588a4fa2d9edabc151adedd97bbed091.tar.xz linux-a8aa3978588a4fa2d9edabc151adedd97bbed091.zip | |
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.h | 1 |
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 *); |