[NETFILTER]: x_tables: add helpers for mass match/target registration

[safe/jmp/linux-2.6] / include / linux / bio.h

diff --git a/include/linux/bio.h b/include/linux/bio.h
index 4fda06d..76bdaea 100644 (file)
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -47,7 +47,7 @@
 #define BIO_BUG_ON
 #endif
 
-#define BIO_MAX_PAGES          (256)
+#define BIO_MAX_PAGES          256
 #define BIO_MAX_SIZE           (BIO_MAX_PAGES << PAGE_CACHE_SHIFT)
 #define BIO_MAX_SECTORS                (BIO_MAX_SIZE >> 9)
 
@@ -111,7 +111,6 @@ struct bio {
        void                    *bi_private;
 
        bio_destructor_t        *bi_destructor; /* destructor */
-       struct bio_set          *bi_set;        /* memory pools set */
 };
 
 /*
@@ -277,9 +276,10 @@ extern void bio_pair_release(struct bio_pair *dbio);
 extern struct bio_set *bioset_create(int, int, int);
 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 struct bio *bio_alloc(gfp_t, int);
+extern struct bio *bio_alloc_bioset(gfp_t, 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;
@@ -287,11 +287,13 @@ extern int bio_phys_segments(struct request_queue *, struct bio *);
 extern int bio_hw_segments(struct request_queue *, struct bio *);
 
 extern void __bio_clone(struct bio *, struct bio *);
-extern struct bio *bio_clone(struct bio *, unsigned int __nocast);
+extern struct bio *bio_clone(struct bio *, gfp_t);
 
 extern void bio_init(struct bio *);
 
 extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
+extern int bio_add_pc_page(struct request_queue *, 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);
@@ -301,7 +303,7 @@ extern struct bio *bio_map_user_iov(struct request_queue *,
                                    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);
+                               gfp_t);
 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);
@@ -314,9 +316,8 @@ 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;
 
@@ -332,7 +333,7 @@ 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;
 
@@ -345,7 +346,7 @@ 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);