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-rw-r--r--include/linux/bio.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index fbe35b175555..52b9cbc3e4da 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -215,6 +215,9 @@ extern void bioset_free(struct bio_set *);
215extern struct bio *bio_alloc_bioset(gfp_t, int, struct bio_set *); 215extern struct bio *bio_alloc_bioset(gfp_t, int, struct bio_set *);
216extern void bio_put(struct bio *); 216extern void bio_put(struct bio *);
217 217
218extern void __bio_clone(struct bio *, struct bio *);
219extern struct bio *bio_clone_bioset(struct bio *, gfp_t, struct bio_set *bs);
220
218extern struct bio_set *fs_bio_set; 221extern struct bio_set *fs_bio_set;
219 222
220static inline struct bio *bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs) 223static inline struct bio *bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs)
@@ -222,18 +225,26 @@ static inline struct bio *bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs)
222 return bio_alloc_bioset(gfp_mask, nr_iovecs, fs_bio_set); 225 return bio_alloc_bioset(gfp_mask, nr_iovecs, fs_bio_set);
223} 226}
224 227
228static inline struct bio *bio_clone(struct bio *bio, gfp_t gfp_mask)
229{
230 return bio_clone_bioset(bio, gfp_mask, fs_bio_set);
231}
232
225static inline struct bio *bio_kmalloc(gfp_t gfp_mask, unsigned int nr_iovecs) 233static inline struct bio *bio_kmalloc(gfp_t gfp_mask, unsigned int nr_iovecs)
226{ 234{
227 return bio_alloc_bioset(gfp_mask, nr_iovecs, NULL); 235 return bio_alloc_bioset(gfp_mask, nr_iovecs, NULL);
228} 236}
229 237
238static inline struct bio *bio_clone_kmalloc(struct bio *bio, gfp_t gfp_mask)
239{
240 return bio_clone_bioset(bio, gfp_mask, NULL);
241
242}
243
230extern void bio_endio(struct bio *, int); 244extern void bio_endio(struct bio *, int);
231struct request_queue; 245struct request_queue;
232extern int bio_phys_segments(struct request_queue *, struct bio *); 246extern int bio_phys_segments(struct request_queue *, struct bio *);
233 247
234extern void __bio_clone(struct bio *, struct bio *);
235extern struct bio *bio_clone(struct bio *, gfp_t);
236
237extern void bio_init(struct bio *); 248extern void bio_init(struct bio *);
238extern void bio_reset(struct bio *); 249extern void bio_reset(struct bio *);
239 250