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Searched refs:path_selector (Results 1 – 6 of 6) sorted by relevance

/Linux-v5.10/drivers/md/
Ddm-path-selector.h24 struct path_selector { struct
40 int (*create) (struct path_selector *ps, unsigned argc, char **argv); argument
41 void (*destroy) (struct path_selector *ps);
47 int (*add_path) (struct path_selector *ps, struct dm_path *path,
54 struct dm_path *(*select_path) (struct path_selector *ps,
60 void (*fail_path) (struct path_selector *ps, struct dm_path *p);
65 int (*reinstate_path) (struct path_selector *ps, struct dm_path *p);
71 int (*status) (struct path_selector *ps, struct dm_path *path,
74 int (*start_io) (struct path_selector *ps, struct dm_path *path,
76 int (*end_io) (struct path_selector *ps, struct dm_path *path,
Ddm-queue-length.c55 static int ql_create(struct path_selector *ps, unsigned argc, char **argv) in ql_create()
76 static void ql_destroy(struct path_selector *ps) in ql_destroy()
86 static int ql_status(struct path_selector *ps, struct dm_path *path, in ql_status()
111 static int ql_add_path(struct path_selector *ps, struct dm_path *path, in ql_add_path()
160 static void ql_fail_path(struct path_selector *ps, struct dm_path *path) in ql_fail_path()
171 static int ql_reinstate_path(struct path_selector *ps, struct dm_path *path) in ql_reinstate_path()
187 static struct dm_path *ql_select_path(struct path_selector *ps, size_t nr_bytes) in ql_select_path()
219 static int ql_start_io(struct path_selector *ps, struct dm_path *path, in ql_start_io()
229 static int ql_end_io(struct path_selector *ps, struct dm_path *path, in ql_end_io()
Ddm-round-robin.c65 static int rr_create(struct path_selector *ps, unsigned argc, char **argv) in rr_create()
77 static void rr_destroy(struct path_selector *ps) in rr_destroy()
87 static int rr_status(struct path_selector *ps, struct dm_path *path, in rr_status()
113 static int rr_add_path(struct path_selector *ps, struct dm_path *path, in rr_add_path()
157 static void rr_fail_path(struct path_selector *ps, struct dm_path *p) in rr_fail_path()
168 static int rr_reinstate_path(struct path_selector *ps, struct dm_path *p) in rr_reinstate_path()
181 static struct dm_path *rr_select_path(struct path_selector *ps, size_t nr_bytes) in rr_select_path()
Ddm-service-time.c51 static int st_create(struct path_selector *ps, unsigned argc, char **argv) in st_create()
72 static void st_destroy(struct path_selector *ps) in st_destroy()
82 static int st_status(struct path_selector *ps, struct dm_path *path, in st_status()
108 static int st_add_path(struct path_selector *ps, struct dm_path *path, in st_add_path()
173 static void st_fail_path(struct path_selector *ps, struct dm_path *path) in st_fail_path()
184 static int st_reinstate_path(struct path_selector *ps, struct dm_path *path) in st_reinstate_path()
274 static struct dm_path *st_select_path(struct path_selector *ps, size_t nr_bytes) in st_select_path()
301 static int st_start_io(struct path_selector *ps, struct dm_path *path, in st_start_io()
311 static int st_end_io(struct path_selector *ps, struct dm_path *path, in st_end_io()
Ddm-historical-service-time.c147 static u64 hst_weight(struct path_selector *ps, u64 delta) in hst_weight()
162 static void hst_set_weights(struct path_selector *ps, unsigned int base) in hst_set_weights()
175 static int hst_create(struct path_selector *ps, unsigned int argc, char **argv) in hst_create()
227 static void hst_destroy(struct path_selector *ps) in hst_destroy()
237 static int hst_status(struct path_selector *ps, struct dm_path *path, in hst_status()
264 static int hst_add_path(struct path_selector *ps, struct dm_path *path, in hst_add_path()
316 static void hst_fail_path(struct path_selector *ps, struct dm_path *path) in hst_fail_path()
328 static int hst_reinstate_path(struct path_selector *ps, struct dm_path *path) in hst_reinstate_path()
365 u64 time_now, struct path_selector *ps) in hst_compare()
427 static struct dm_path *hst_select_path(struct path_selector *ps, in hst_select_path()
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Ddm-mpath.c60 struct path_selector ps;
192 struct path_selector *ps = &pg->ps; in free_priority_group()
926 static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps, in parse_path()
1673 struct path_selector *ps = &pgpath->pg->ps; in multipath_end_io()
1717 struct path_selector *ps = &pgpath->pg->ps; in multipath_end_io_bio()