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Diffstat (limited to 'include/linux/bio.h')
-rw-r--r--include/linux/bio.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 36ef29fa0d8..6e1c79c8b6b 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -111,7 +111,6 @@ struct bio {
void *bi_private;
bio_destructor_t *bi_destructor; /* destructor */
- struct bio_set *bi_set; /* memory pools set */
};
/*
@@ -280,6 +279,7 @@ extern void bioset_free(struct bio_set *);
extern struct bio *bio_alloc(unsigned int __nocast, int);
extern struct bio *bio_alloc_bioset(unsigned int __nocast, int, struct bio_set *);
extern void bio_put(struct bio *);
+extern void bio_free(struct bio *, struct bio_set *);
extern void bio_endio(struct bio *, unsigned int, int);
struct request_queue;
@@ -295,7 +295,13 @@ extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
extern int bio_get_nr_vecs(struct block_device *);
extern struct bio *bio_map_user(struct request_queue *, struct block_device *,
unsigned long, unsigned int, int);
+struct sg_iovec;
+extern struct bio *bio_map_user_iov(struct request_queue *,
+ struct block_device *,
+ struct sg_iovec *, int, int);
extern void bio_unmap_user(struct bio *);
+extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
+ unsigned int);
extern void bio_set_pages_dirty(struct bio *bio);
extern void bio_check_pages_dirty(struct bio *bio);
extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int);
@@ -308,9 +314,8 @@ void zero_fill_bio(struct bio *bio);
* bvec_kmap_irq and bvec_kunmap_irq!!
*
* This function MUST be inlined - it plays with the CPU interrupt flags.
- * Hence the `extern inline'.
*/
-extern inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
+static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
{
unsigned long addr;
@@ -326,7 +331,7 @@ extern inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
return (char *) addr + bvec->bv_offset;
}
-extern inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
+static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
{
unsigned long ptr = (unsigned long) buffer & PAGE_MASK;
@@ -339,7 +344,7 @@ extern inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
#define bvec_kunmap_irq(buf, flags) do { *(flags) = 0; } while (0)
#endif
-extern inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx,
+static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx,
unsigned long *flags)
{
return bvec_kmap_irq(bio_iovec_idx(bio, idx), flags);