Add setters and getters for host data of scsi_device
and scsi_target in spirit of dev_set/get_drvdata
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Douglas Gilbert <dgilbert@xxxxxxxxxxxx>
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
include/scsi/scsi_device.h | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index a4c9336811d1..fdf407e8bbed 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -532,6 +532,27 @@ static inline int scsi_device_tpgs(struct scsi_device *sdev)
return sdev->inquiry ? (sdev->inquiry[5] >> 4) & 0x3 : 0;
}
+static inline void *scsi_device_get_hdata(struct scsi_device *sdev)
+{
+ return sdev->hostdata;
+}
+
+static inline void scsi_device_set_hdata(struct scsi_device *sdev, void *hdata)
+{
+ sdev->hostdata = hdata;
+}
+
+static inline void *scsi_target_get_hdata(struct scsi_target *starget)
+{
+ return starget->hostdata;
+}
+
+static inline void scsi_target_set_hdata(struct scsi_target *starget,
+ void *hdata)
+{
+ starget->hostdata = hdata;
+}
+
#define MODULE_ALIAS_SCSI_DEVICE(type) \
MODULE_ALIAS("scsi:t-" __stringify(type) "*")
#define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x"
--
1.9.3
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