41 struct mirror {  struct
82 	struct mirror mirror[0];  member
145 	struct mirror *m;
161 static struct mirror *bio_get_m(struct bio *bio)  in bio_get_m()
163 	return (struct mirror *) bio->bi_next;  in bio_get_m()
166 static void bio_set_m(struct bio *bio, struct mirror *m)  in bio_set_m()
171 static struct mirror *get_default_mirror(struct mirror_set *ms)  in get_default_mirror()
173 	return &ms->mirror[atomic_read(&ms->default_mirror)];  in get_default_mirror()
176 static void set_default_mirror(struct mirror *m)  in set_default_mirror()
179 	struct mirror *m0 = &(ms->mirror[0]);  in set_default_mirror()
184 static struct mirror *get_valid_mirror(struct mirror_set *ms)  in get_valid_mirror()
186 	struct mirror *m;  in get_valid_mirror()
188 	for (m = ms->mirror; m < ms->mirror + ms->nr_mirrors; m++)  in get_valid_mirror()
209 static void fail_mirror(struct mirror *m, enum dm_raid1_error error_type)  in fail_mirror()
212 	struct mirror *new;  in fail_mirror()
259 	struct mirror *m;  in mirror_flush()
267 	for (i = 0, m = ms->mirror; i < ms->nr_mirrors; i++, m++) {  in mirror_flush()
278 				fail_mirror(ms->mirror + i,  in mirror_flush()
314 			if (&ms->mirror[m] == get_default_mirror(ms))  in recovery_complete()
317 				fail_mirror(ms->mirror + m,  in recovery_complete()
331 	struct mirror *m;  in recover()
353 		if (&ms->mirror[i] == get_default_mirror(ms))  in recover()
356 		m = ms->mirror + i;  in recover()
407 static struct mirror *choose_mirror(struct mirror_set *ms, sector_t sector)  in choose_mirror()
409 	struct mirror *m = get_default_mirror(ms);  in choose_mirror()
415 		if (m-- == ms->mirror)  in choose_mirror()
422 static int default_ok(struct mirror *m)  in default_ok()
424 	struct mirror *default_mirror = get_default_mirror(m->ms);  in default_ok()
443 static sector_t map_sector(struct mirror *m, struct bio *bio)  in map_sector()
450 static void map_bio(struct mirror *m, struct bio *bio)  in map_bio()
456 static void map_region(struct dm_io_region *io, struct mirror *m,  in map_region()
498 	struct mirror *m;  in read_callback()
524 static void read_async_bio(struct mirror *m, struct bio *bio)  in read_async_bio()
552 	struct mirror *m;  in do_reads()
618 			fail_mirror(ms->mirror + i, DM_RAID1_WRITE_ERROR);  in write_callback()
638 	struct mirror *m;  in do_write()
654 	for (i = 0, m = ms->mirror; i < ms->nr_mirrors; i++, m++)  in do_write()
866 	len = sizeof(*ms) + (sizeof(ms->mirror[0]) * nr_mirrors);  in alloc_context()
914 		dm_put_device(ti, ms->mirror[m].dev);  in free_context()
922 		      unsigned int mirror, char **argv)  in get_mirror()  argument
933 			  &ms->mirror[mirror].dev)) {  in get_mirror()
938 	ms->mirror[mirror].ms = ms;  in get_mirror()
939 	atomic_set(&(ms->mirror[mirror].error_count), 0);  in get_mirror()
940 	ms->mirror[mirror].error_type = 0;  in get_mirror()
941 	ms->mirror[mirror].offset = offset;  in get_mirror()
1159 	struct mirror *m;  in mirror_map()
1209 	struct mirror *m = NULL;  in mirror_end_io()
1352 static char device_status_char(struct mirror *m)  in device_status_char()
1376 			DMEMIT("%s ", ms->mirror[m].dev->name);  in mirror_status()
1377 			buffer[m] = device_status_char(&(ms->mirror[m]));  in mirror_status()
1394 			DMEMIT(" %s %llu", ms->mirror[m].dev->name,  in mirror_status()
1395 			       (unsigned long long)ms->mirror[m].offset);  in mirror_status()
1410 		ret = fn(ti, ms->mirror[i].dev,  in mirror_iterate_devices()
1411 			 ms->mirror[i].offset, ti->len, data);  in mirror_iterate_devices()