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-rw-r--r--include/linux/bio.h12
-rw-r--r--include/linux/blkdev.h9
2 files changed, 16 insertions, 5 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 448d8c052cb7..3fd36660fd10 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -322,6 +322,18 @@ struct bio_integrity_payload {
struct bio_vec *bip_vec;
struct bio_vec bip_inline_vecs[0];/* embedded bvec array */
};
+
+static inline sector_t bip_get_seed(struct bio_integrity_payload *bip)
+{
+ return bip->bip_iter.bi_sector;
+}
+
+static inline void bip_set_seed(struct bio_integrity_payload *bip,
+ sector_t seed)
+{
+ bip->bip_iter.bi_sector = seed;
+}
+
#endif /* CONFIG_BLK_DEV_INTEGRITY */
extern void bio_trim(struct bio *bio, int offset, int size);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index d364c42dbf17..24c1e055b8a7 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1461,7 +1461,7 @@ static inline uint64_t rq_io_start_time_ns(struct request *req)
#define INTEGRITY_FLAG_READ 2 /* verify data integrity on read */
#define INTEGRITY_FLAG_WRITE 4 /* generate data integrity on write */
-struct blk_integrity_exchg {
+struct blk_integrity_iter {
void *prot_buf;
void *data_buf;
sector_t seed;
@@ -1470,12 +1470,11 @@ struct blk_integrity_exchg {
const char *disk_name;
};
-typedef void (integrity_gen_fn) (struct blk_integrity_exchg *);
-typedef int (integrity_vrfy_fn) (struct blk_integrity_exchg *);
+typedef int (integrity_processing_fn) (struct blk_integrity_iter *);
struct blk_integrity {
- integrity_gen_fn *generate_fn;
- integrity_vrfy_fn *verify_fn;
+ integrity_processing_fn *generate_fn;
+ integrity_processing_fn *verify_fn;
unsigned short flags;
unsigned short tuple_size;