diff options
Diffstat (limited to 'drivers/md/dm-path-selector.h')
| -rw-r--r-- | drivers/md/dm-path-selector.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/md/dm-path-selector.h b/drivers/md/dm-path-selector.h index 732d06a84f8..e7d1fa8b045 100644 --- a/drivers/md/dm-path-selector.h +++ b/drivers/md/dm-path-selector.h @@ -44,7 +44,7 @@ struct path_selector_type { * Add an opaque path object, along with some selector specific * path args (eg, path priority). */ - int (*add_path) (struct path_selector *ps, struct path *path, + int (*add_path) (struct path_selector *ps, struct dm_path *path, int argc, char **argv, char **error); /* @@ -55,27 +55,31 @@ struct path_selector_type { * calling the function again. 0 means don't call it again unless * the path fails. */ - struct path *(*select_path) (struct path_selector *ps, - unsigned *repeat_count); + struct dm_path *(*select_path) (struct path_selector *ps, + unsigned *repeat_count, + size_t nr_bytes); /* * Notify the selector that a path has failed. */ - void (*fail_path) (struct path_selector *ps, struct path *p); + void (*fail_path) (struct path_selector *ps, struct dm_path *p); /* * Ask selector to reinstate a path. */ - int (*reinstate_path) (struct path_selector *ps, struct path *p); + int (*reinstate_path) (struct path_selector *ps, struct dm_path *p); /* * Table content based on parameters added in ps_add_path_fn * or path selector status */ - int (*status) (struct path_selector *ps, struct path *path, + int (*status) (struct path_selector *ps, struct dm_path *path, status_type_t type, char *result, unsigned int maxlen); - int (*end_io) (struct path_selector *ps, struct path *path); + int (*start_io) (struct path_selector *ps, struct dm_path *path, + size_t nr_bytes); + int (*end_io) (struct path_selector *ps, struct dm_path *path, + size_t nr_bytes); }; /* Register a path selector */ |