diff options
Diffstat (limited to 'include/linux/device-mapper.h')
| -rw-r--r-- | include/linux/device-mapper.h | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 653073de09e..e1707de043a 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -23,7 +23,6 @@ typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; union map_info { void *ptr; - unsigned long long ll; }; /* @@ -116,12 +115,6 @@ typedef int (*dm_busy_fn) (struct dm_target *ti); void dm_error(const char *message); -/* - * Combine device limits. - */ -int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, - sector_t start, sector_t len, void *data); - struct dm_dev { struct block_device *bdev; fmode_t mode; @@ -133,7 +126,7 @@ struct dm_dev { * are opened/closed correctly. */ int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, - struct dm_dev **result); + struct dm_dev **result); void dm_put_device(struct dm_target *ti, struct dm_dev *d); /* @@ -291,8 +284,8 @@ struct dm_target_callbacks { struct dm_target_io { struct dm_io *io; struct dm_target *ti; - union map_info info; unsigned target_bio_nr; + unsigned *len_ptr; struct bio clone; }; @@ -403,16 +396,17 @@ int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid); struct gendisk *dm_disk(struct mapped_device *md); int dm_suspended(struct dm_target *ti); int dm_noflush_suspending(struct dm_target *ti); -union map_info *dm_get_mapinfo(struct bio *bio); +void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors); union map_info *dm_get_rq_mapinfo(struct request *rq); +struct queue_limits *dm_get_queue_limits(struct mapped_device *md); + /* * Geometry functions. */ int dm_get_geometry(struct mapped_device *md, struct hd_geometry *geo); int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo); - /*----------------------------------------------------------------- * Functions for manipulating device-mapper tables. *---------------------------------------------------------------*/ @@ -465,6 +459,11 @@ struct mapped_device *dm_table_get_md(struct dm_table *t); void dm_table_event(struct dm_table *t); /* + * Run the queue for request-based targets. + */ +void dm_table_run_md_queue_async(struct dm_table *t); + +/* * The device must be suspended before calling this method. * Returns the previous table, which the caller must destroy. */ |