Merge branch 'fix/hda' into for-linus

[pandora-kernel.git] / include / linux / bio.h

diff --git a/include/linux/bio.h b/include/linux/bio.h
index 2a04eb5..2892b71 100644 (file)
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -319,7 +319,6 @@ static inline int bio_has_allocated_vec(struct bio *bio)
  */
 struct bio_integrity_payload {
        struct bio              *bip_bio;       /* parent bio */
-       struct bio_vec          *bip_vec;       /* integrity data vector */
 
        sector_t                bip_sector;     /* virtual start sector */
 
@@ -328,11 +327,12 @@ struct bio_integrity_payload {
 
        unsigned int            bip_size;
 
-       unsigned short          bip_pool;       /* pool the ivec came from */
+       unsigned short          bip_slab;       /* slab the bip came from */
        unsigned short          bip_vcnt;       /* # of integrity bio_vecs */
        unsigned short          bip_idx;        /* current bip_vec index */
 
        struct work_struct      bip_work;       /* I/O completion */
+       struct bio_vec          bip_vec[0];     /* embedded bvec array */
 };
 #endif /* CONFIG_BLK_DEV_INTEGRITY */
 
@@ -430,6 +430,9 @@ struct bio_set {
        unsigned int front_pad;
 
        mempool_t *bio_pool;
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+       mempool_t *bio_integrity_pool;
+#endif
        mempool_t *bvec_pool;
 };
 
@@ -634,8 +637,9 @@ static inline struct bio *bio_list_get(struct bio_list *bl)
 
 #define bio_integrity(bio) (bio->bi_integrity != NULL)
 
+extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *);
 extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int);
-extern void bio_integrity_free(struct bio *);
+extern void bio_integrity_free(struct bio *, struct bio_set *);
 extern int bio_integrity_add_page(struct bio *, struct page *, unsigned int, unsigned int);
 extern int bio_integrity_enabled(struct bio *bio);
 extern int bio_integrity_set_tag(struct bio *, void *, unsigned int);
@@ -645,21 +649,27 @@ extern void bio_integrity_endio(struct bio *, int);
 extern void bio_integrity_advance(struct bio *, unsigned int);
 extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int);
 extern void bio_integrity_split(struct bio *, struct bio_pair *, int);
-extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t);
+extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t, struct bio_set *);
+extern int bioset_integrity_create(struct bio_set *, int);
+extern void bioset_integrity_free(struct bio_set *);
+extern void bio_integrity_init(void);
 
 #else /* CONFIG_BLK_DEV_INTEGRITY */
 
 #define bio_integrity(a)               (0)
+#define bioset_integrity_create(a, b)  (0)
 #define bio_integrity_prep(a)          (0)
 #define bio_integrity_enabled(a)       (0)
-#define bio_integrity_clone(a, b, c)   (0)
-#define bio_integrity_free(a)          do { } while (0)
+#define bio_integrity_clone(a, b, c, d)        (0)
+#define bioset_integrity_free(a)       do { } while (0)
+#define bio_integrity_free(a, b)       do { } while (0)
 #define bio_integrity_endio(a, b)      do { } while (0)
 #define bio_integrity_advance(a, b)    do { } while (0)
 #define bio_integrity_trim(a, b, c)    do { } while (0)
 #define bio_integrity_split(a, b, c)   do { } while (0)
 #define bio_integrity_set_tag(a, b, c) do { } while (0)
 #define bio_integrity_get_tag(a, b, c) do { } while (0)
+#define bio_integrity_init(a)          do { } while (0)
 
 #endif /* CONFIG_BLK_DEV_INTEGRITY */