aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/sd.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/sd.h')
-rw-r--r--drivers/scsi/sd.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 95b9f06534d5..75638e7d3f66 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -97,19 +97,28 @@ struct sd_dif_tuple {
97 __be32 ref_tag; /* Target LBA or indirect LBA */ 97 __be32 ref_tag; /* Target LBA or indirect LBA */
98}; 98};
99 99
100#if defined(CONFIG_BLK_DEV_INTEGRITY) 100#ifdef CONFIG_BLK_DEV_INTEGRITY
101 101
102extern void sd_dif_op(struct scsi_cmnd *, unsigned int, unsigned int); 102extern void sd_dif_op(struct scsi_cmnd *, unsigned int, unsigned int, unsigned int);
103extern void sd_dif_config_host(struct scsi_disk *); 103extern void sd_dif_config_host(struct scsi_disk *);
104extern int sd_dif_prepare(struct request *rq, sector_t, unsigned int); 104extern int sd_dif_prepare(struct request *rq, sector_t, unsigned int);
105extern void sd_dif_complete(struct scsi_cmnd *, unsigned int); 105extern void sd_dif_complete(struct scsi_cmnd *, unsigned int);
106 106
107#else /* CONFIG_BLK_DEV_INTEGRITY */ 107#else /* CONFIG_BLK_DEV_INTEGRITY */
108 108
109#define sd_dif_op(a, b, c) do { } while (0) 109static inline void sd_dif_op(struct scsi_cmnd *cmd, unsigned int a, unsigned int b, unsigned int c)
110#define sd_dif_config_host(a) do { } while (0) 110{
111#define sd_dif_prepare(a, b, c) (0) 111}
112#define sd_dif_complete(a, b) (0) 112static inline void sd_dif_config_host(struct scsi_disk *disk)
113{
114}
115static inline int sd_dif_prepare(struct request *rq, sector_t s, unsigned int a)
116{
117 return 0;
118}
119static inline void sd_dif_complete(struct scsi_cmnd *cmd, unsigned int a)
120{
121}
113 122
114#endif /* CONFIG_BLK_DEV_INTEGRITY */ 123#endif /* CONFIG_BLK_DEV_INTEGRITY */
115 124