The macro tells us whether the device is (or contains) an enclosure device.
Signed-off-by: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
---
include/scsi/scsi_device.h | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index e0c645a..a262d11 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -386,6 +386,10 @@ static inline int scsi_device_qas(struct scsi_device *sdev)
return 0;
return sdev->inquiry[56] & 0x02;
}
+static inline int scsi_device_enclosure(struct scsi_device *sdev)
+{
+ return sdev->inquiry[6] & (1<<6);
+}
#define MODULE_ALIAS_SCSI_DEVICE(type) \
MODULE_ALIAS("scsi:t-" __stringify(type) "*")
--
1.5.3.8
-
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