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-rw-r--r--include/linux/bio.h9
-rw-r--r--include/linux/blkdev.h4
2 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 6bfc3e8d9d89..0933a14e6414 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -458,7 +458,14 @@ static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx,
458#define bip_for_each_vec(bvl, bip, i) \ 458#define bip_for_each_vec(bvl, bip, i) \
459 __bip_for_each_vec(bvl, bip, i, (bip)->bip_idx) 459 __bip_for_each_vec(bvl, bip, i, (bip)->bip_idx)
460 460
461#define bio_integrity(bio) ((bio)->bi_integrity ? 1 : 0) 461static inline int bio_integrity(struct bio *bio)
462{
463#if defined(CONFIG_BLK_DEV_INTEGRITY)
464 return bio->bi_integrity != NULL;
465#else
466 return 0;
467#endif
468}
462 469
463extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *); 470extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *);
464extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int); 471extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 443df75d2cde..d3ae9ad97213 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -860,7 +860,6 @@ void kblockd_flush_work(struct work_struct *work);
860#define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \ 860#define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \
861 MODULE_ALIAS("block-major-" __stringify(major) "-*") 861 MODULE_ALIAS("block-major-" __stringify(major) "-*")
862 862
863
864#if defined(CONFIG_BLK_DEV_INTEGRITY) 863#if defined(CONFIG_BLK_DEV_INTEGRITY)
865 864
866#define INTEGRITY_FLAG_READ 1 /* verify data integrity on read */ 865#define INTEGRITY_FLAG_READ 1 /* verify data integrity on read */
@@ -945,8 +944,6 @@ static inline int bdev_integrity_enabled(struct block_device *bdev, int rw)
945 944
946static inline int blk_integrity_rq(struct request *rq) 945static inline int blk_integrity_rq(struct request *rq)
947{ 946{
948 BUG_ON(rq->bio == NULL);
949
950 return bio_integrity(rq->bio); 947 return bio_integrity(rq->bio);
951} 948}
952 949
@@ -963,7 +960,6 @@ static inline int blk_integrity_rq(struct request *rq)
963 960
964#endif /* CONFIG_BLK_DEV_INTEGRITY */ 961#endif /* CONFIG_BLK_DEV_INTEGRITY */
965 962
966
967#else /* CONFIG_BLOCK */ 963#else /* CONFIG_BLOCK */
968/* 964/*
969 * stubs for when the block layer is configured out 965 * stubs for when the block layer is configured out