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-rw-r--r--include/linux/bio.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 7b214fd672a2..12737be58601 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -218,12 +218,12 @@ struct bio {
218#define bio_sectors(bio) ((bio)->bi_size >> 9) 218#define bio_sectors(bio) ((bio)->bi_size >> 9)
219#define bio_empty_barrier(bio) (bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio)) 219#define bio_empty_barrier(bio) (bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio))
220 220
221static inline unsigned int bio_cur_sectors(struct bio *bio) 221static inline unsigned int bio_cur_bytes(struct bio *bio)
222{ 222{
223 if (bio->bi_vcnt) 223 if (bio->bi_vcnt)
224 return bio_iovec(bio)->bv_len >> 9; 224 return bio_iovec(bio)->bv_len;
225 else /* dataless requests such as discard */ 225 else /* dataless requests such as discard */
226 return bio->bi_size >> 9; 226 return bio->bi_size;
227} 227}
228 228
229static inline void *bio_data(struct bio *bio) 229static inline void *bio_data(struct bio *bio)
@@ -279,7 +279,7 @@ static inline int bio_has_allocated_vec(struct bio *bio)
279#define __BIO_SEG_BOUNDARY(addr1, addr2, mask) \ 279#define __BIO_SEG_BOUNDARY(addr1, addr2, mask) \
280 (((addr1) | (mask)) == (((addr2) - 1) | (mask))) 280 (((addr1) | (mask)) == (((addr2) - 1) | (mask)))
281#define BIOVEC_SEG_BOUNDARY(q, b1, b2) \ 281#define BIOVEC_SEG_BOUNDARY(q, b1, b2) \
282 __BIO_SEG_BOUNDARY(bvec_to_phys((b1)), bvec_to_phys((b2)) + (b2)->bv_len, (q)->seg_boundary_mask) 282 __BIO_SEG_BOUNDARY(bvec_to_phys((b1)), bvec_to_phys((b2)) + (b2)->bv_len, queue_segment_boundary((q)))
283#define BIO_SEG_BOUNDARY(q, b1, b2) \ 283#define BIO_SEG_BOUNDARY(q, b1, b2) \
284 BIOVEC_SEG_BOUNDARY((q), __BVEC_END((b1)), __BVEC_START((b2))) 284 BIOVEC_SEG_BOUNDARY((q), __BVEC_END((b1)), __BVEC_START((b2)))
285 285
@@ -506,7 +506,7 @@ static inline int bio_has_data(struct bio *bio)
506} 506}
507 507
508/* 508/*
509 * BIO list managment for use by remapping drivers (e.g. DM or MD). 509 * BIO list management for use by remapping drivers (e.g. DM or MD) and loop.
510 * 510 *
511 * A bio_list anchors a singly-linked list of bios chained through the bi_next 511 * A bio_list anchors a singly-linked list of bios chained through the bi_next
512 * member of the bio. The bio_list also caches the last list member to allow 512 * member of the bio. The bio_list also caches the last list member to allow