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Commit b30c2fc1 authored by James Bottomley's avatar James Bottomley
Browse files

[SCSI] scsi.h: add macro for enclosure bit of inquiry data 



The macro tells us whether the device is (or contains) an enclosure device.

Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent a0899d4d

include/scsi/scsi_device.h

+4 −0
Original line number Diff line number Diff line
@@ -387,6 +387,10 @@ 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) "*")