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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-12 02:53:38 -0400 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-12 02:53:38 -0400 |
commit | bc47ab0241c7c86da4f5e5f82fbca7d45387c18d (patch) | |
tree | b9c33ae8b6de43e44cc5fcbaa3e4a15f18a5ed42 /include/linux/bio.h | |
parent | 37f9ef553bed630957e025504cdcbc76f5de49d5 (diff) | |
parent | 8ebf975608aaebd7feb33d77f07ba21a6380e086 (diff) |
Merge commit 'origin/master' into next
Manual merge of:
arch/powerpc/kernel/asm-offsets.c
Diffstat (limited to 'include/linux/bio.h')
-rw-r--r-- | include/linux/bio.h | 10 |
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 | ||
221 | static inline unsigned int bio_cur_sectors(struct bio *bio) | 221 | static 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 | ||
229 | static inline void *bio_data(struct bio *bio) | 229 | static 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 |