43 struct mirror {  struct
84 	struct mirror mirror[0];  member
147 	struct mirror *m;
163 static struct mirror *bio_get_m(struct bio *bio)  in bio_get_m()
165 	return (struct mirror *) bio->bi_next;  in bio_get_m()
168 static void bio_set_m(struct bio *bio, struct mirror *m)  in bio_set_m()
173 static struct mirror *get_default_mirror(struct mirror_set *ms)  in get_default_mirror()
175 	return &ms->mirror[atomic_read(&ms->default_mirror)];  in get_default_mirror()
178 static void set_default_mirror(struct mirror *m)  in set_default_mirror()
181 	struct mirror *m0 = &(ms->mirror[0]);  in set_default_mirror()
186 static struct mirror *get_valid_mirror(struct mirror_set *ms)  in get_valid_mirror()
188 	struct mirror *m;  in get_valid_mirror()
190 	for (m = ms->mirror; m < ms->mirror + ms->nr_mirrors; m++)  in get_valid_mirror()
211 static void fail_mirror(struct mirror *m, enum dm_raid1_error error_type)  in fail_mirror()
214 	struct mirror *new;  in fail_mirror()
261 	struct mirror *m;  in mirror_flush()
269 	for (i = 0, m = ms->mirror; i < ms->nr_mirrors; i++, m++) {  in mirror_flush()
280 				fail_mirror(ms->mirror + i,  in mirror_flush()
316 			if (&ms->mirror[m] == get_default_mirror(ms))  in recovery_complete()
319 				fail_mirror(ms->mirror + m,  in recovery_complete()
333 	struct mirror *m;  in recover()
355 		if (&ms->mirror[i] == get_default_mirror(ms))  in recover()
358 		m = ms->mirror + i;  in recover()
381 		atomic_set(&(ms->mirror[m].error_count), 0);  in reset_ms_flags()
382 		ms->mirror[m].error_type = 0;  in reset_ms_flags()
421 static struct mirror *choose_mirror(struct mirror_set *ms, sector_t sector)  in choose_mirror()
423 	struct mirror *m = get_default_mirror(ms);  in choose_mirror()
429 		if (m-- == ms->mirror)  in choose_mirror()
436 static int default_ok(struct mirror *m)  in default_ok()
438 	struct mirror *default_mirror = get_default_mirror(m->ms);  in default_ok()
457 static sector_t map_sector(struct mirror *m, struct bio *bio)  in map_sector()
464 static void map_bio(struct mirror *m, struct bio *bio)  in map_bio()
470 static void map_region(struct dm_io_region *io, struct mirror *m,  in map_region()
514 	struct mirror *m;  in read_callback()
540 static void read_async_bio(struct mirror *m, struct bio *bio)  in read_async_bio()
568 	struct mirror *m;  in do_reads()
635 			fail_mirror(ms->mirror + i, DM_RAID1_WRITE_ERROR);  in write_callback()
655 	struct mirror *m;  in do_write()
671 	for (i = 0, m = ms->mirror; i < ms->nr_mirrors; i++, m++)  in do_write()
888 	len = sizeof(*ms) + (sizeof(ms->mirror[0]) * nr_mirrors);  in alloc_context()
936 		dm_put_device(ti, ms->mirror[m].dev);  in free_context()
944 		      unsigned int mirror, char **argv)  in get_mirror()  argument
956 			    &ms->mirror[mirror].dev);  in get_mirror()
962 	ms->mirror[mirror].ms = ms;  in get_mirror()
963 	atomic_set(&(ms->mirror[mirror].error_count), 0);  in get_mirror()
964 	ms->mirror[mirror].error_type = 0;  in get_mirror()
965 	ms->mirror[mirror].offset = offset;  in get_mirror()
1194 	struct mirror *m;  in mirror_map()
1244 	struct mirror *m = NULL;  in mirror_end_io()
1385 static char device_status_char(struct mirror *m)  in device_status_char()
1410 			DMEMIT("%s ", ms->mirror[m].dev->name);  in mirror_status()
1411 			buffer[m] = device_status_char(&(ms->mirror[m]));  in mirror_status()
1428 			DMEMIT(" %s %llu", ms->mirror[m].dev->name,  in mirror_status()
1429 			       (unsigned long long)ms->mirror[m].offset);  in mirror_status()
1453 		ret = fn(ti, ms->mirror[i].dev,  in mirror_iterate_devices()
1454 			 ms->mirror[i].offset, ti->len, data);  in mirror_iterate_devices()