diff options
Diffstat (limited to 'drivers/md/dm-vdo/vio.h')
| -rw-r--r-- | drivers/md/dm-vdo/vio.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/md/dm-vdo/vio.h b/drivers/md/dm-vdo/vio.h index 3490e9f59b04..4bfcb21901f1 100644 --- a/drivers/md/dm-vdo/vio.h +++ b/drivers/md/dm-vdo/vio.h @@ -30,6 +30,8 @@ struct pooled_vio { void *context; /* The list entry used by the pool */ struct list_head pool_entry; + /* The pool this vio is allocated from */ + struct vio_pool *pool; }; /** @@ -123,6 +125,8 @@ void vdo_set_bio_properties(struct bio *bio, struct vio *vio, bio_end_io_t callb int vio_reset_bio(struct vio *vio, char *data, bio_end_io_t callback, blk_opf_t bi_opf, physical_block_number_t pbn); +int vio_reset_bio_with_size(struct vio *vio, char *data, int size, bio_end_io_t callback, + blk_opf_t bi_opf, physical_block_number_t pbn); void update_vio_error_stats(struct vio *vio, const char *format, ...) __printf(2, 3); @@ -188,12 +192,13 @@ static inline struct pooled_vio *vio_as_pooled_vio(struct vio *vio) struct vio_pool; -int __must_check make_vio_pool(struct vdo *vdo, size_t pool_size, thread_id_t thread_id, - enum vio_type vio_type, enum vio_priority priority, - void *context, struct vio_pool **pool_ptr); +int __must_check make_vio_pool(struct vdo *vdo, size_t pool_size, size_t block_count, + thread_id_t thread_id, enum vio_type vio_type, + enum vio_priority priority, void *context, + struct vio_pool **pool_ptr); void free_vio_pool(struct vio_pool *pool); bool __must_check is_vio_pool_busy(struct vio_pool *pool); void acquire_vio_from_pool(struct vio_pool *pool, struct vdo_waiter *waiter); -void return_vio_to_pool(struct vio_pool *pool, struct pooled_vio *vio); +void return_vio_to_pool(struct pooled_vio *vio); #endif /* VIO_H */ |