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Commit 4c393e6e authored by James Bottomley's avatar James Bottomley
Browse files

[SCSI] sd: fix compile failure with CONFIG_BLK_DEV_INTEGRITY=n 



Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent a3439148

drivers/scsi/sd.h

+14 −5
Original line number Diff line number Diff line
@@ -97,7 +97,7 @@ struct sd_dif_tuple { 
       __be32 ref_tag;		/* Target LBA or indirect LBA */

};



#if defined(CONFIG_BLK_DEV_INTEGRITY)

#ifdef CONFIG_BLK_DEV_INTEGRITY



extern void sd_dif_op(struct scsi_cmnd *, unsigned int, unsigned int, unsigned int);

extern void sd_dif_config_host(struct scsi_disk *);
@@ -106,10 +106,19 @@ extern void sd_dif_complete(struct scsi_cmnd *, unsigned int); 


#else /* CONFIG_BLK_DEV_INTEGRITY */



#define sd_dif_op(a, b, c)			do { } while (0)

#define sd_dif_config_host(a)			do { } while (0)

#define sd_dif_prepare(a, b, c)			(0)

#define sd_dif_complete(a, b)			(0)

static inline void sd_dif_op(struct scsi_cmnd *cmd, unsigned int a, unsigned int b, unsigned int c)

{

}

static inline void sd_dif_config_host(struct scsi_disk *disk)

{

}

static inline int sd_dif_prepare(struct request *rq, sector_t s, unsigned int a)

{

	return 0;

}

static inline void sd_dif_complete(struct scsi_cmnd *cmd, unsigned int a)

{

}



#endif /* CONFIG_BLK_DEV_INTEGRITY */