Lines Matching refs:conf
26 static int multipath_map (struct mpconf *conf)
28 int i, disks = conf->raid_disks;
37 struct md_rdev *rdev = rcu_dereference(conf->multipaths[i].rdev);
55 struct mpconf *conf = mddev->private;
57 spin_lock_irqsave(&conf->device_lock, flags);
58 list_add(&mp_bh->retry_list, &conf->retry_list);
59 spin_unlock_irqrestore(&conf->device_lock, flags);
71 struct mpconf *conf = mp_bh->mddev->private;
75 mempool_free(mp_bh, &conf->pool);
81 struct mpconf *conf = mp_bh->mddev->private;
82 struct md_rdev *rdev = conf->multipaths[mp_bh->path].rdev;
98 rdev_dec_pending(rdev, conf->mddev);
103 struct mpconf *conf = mddev->private;
111 mp_bh = mempool_alloc(&conf->pool, GFP_NOIO);
116 mp_bh->path = multipath_map(conf);
119 mempool_free(mp_bh, &conf->pool);
122 multipath = conf->multipaths + mp_bh->path;
140 struct mpconf *conf = mddev->private;
143 seq_printf (seq, " [%d/%d] [", conf->raid_disks,
144 conf->raid_disks - mddev->degraded);
146 for (i = 0; i < conf->raid_disks; i++) {
147 struct md_rdev *rdev = rcu_dereference(conf->multipaths[i].rdev);
159 struct mpconf *conf = mddev->private;
162 if (conf->raid_disks - mddev->degraded <= 1) {
177 spin_lock_irqsave(&conf->device_lock, flags);
179 spin_unlock_irqrestore(&conf->device_lock, flags);
186 conf->raid_disks - mddev->degraded);
189 static void print_multipath_conf (struct mpconf *conf)
194 pr_debug("MULTIPATH conf printout:\n");
195 if (!conf) {
196 pr_debug("(conf==NULL)\n");
199 pr_debug(" --- wd:%d rd:%d\n", conf->raid_disks - conf->mddev->degraded,
200 conf->raid_disks);
202 for (i = 0; i < conf->raid_disks; i++) {
204 tmp = conf->multipaths + i;
214 struct mpconf *conf = mddev->private;
224 print_multipath_conf(conf);
227 if ((p=conf->multipaths+path)->rdev == NULL) {
234 spin_lock_irq(&conf->device_lock);
238 spin_unlock_irq(&conf->device_lock);
244 print_multipath_conf(conf);
251 struct mpconf *conf = mddev->private;
254 struct multipath_info *p = conf->multipaths + number;
256 print_multipath_conf(conf);
279 print_multipath_conf(conf);
297 struct mpconf *conf = mddev->private;
298 struct list_head *head = &conf->retry_list;
303 spin_lock_irqsave(&conf->device_lock, flags);
308 spin_unlock_irqrestore(&conf->device_lock, flags);
313 if ((mp_bh->path = multipath_map (conf))<0) {
324 conf->multipaths[mp_bh->path].rdev->data_offset;
325 bio_set_dev(bio, conf->multipaths[mp_bh->path].rdev->bdev);
332 spin_unlock_irqrestore(&conf->device_lock, flags);
345 struct mpconf *conf;
366 conf = kzalloc(sizeof(struct mpconf), GFP_KERNEL);
367 mddev->private = conf;
368 if (!conf)
371 conf->multipaths = kcalloc(mddev->raid_disks,
374 if (!conf->multipaths)
384 disk = conf->multipaths + disk_idx;
393 conf->raid_disks = mddev->raid_disks;
394 conf->mddev = mddev;
395 spin_lock_init(&conf->device_lock);
396 INIT_LIST_HEAD(&conf->retry_list);
403 mddev->degraded = conf->raid_disks - working_disks;
405 ret = mempool_init_kmalloc_pool(&conf->pool, NR_RESERVED_BUFS,
416 mdname(mddev), conf->raid_disks - mddev->degraded,
429 mempool_exit(&conf->pool);
430 kfree(conf->multipaths);
431 kfree(conf);
439 struct mpconf *conf = priv;
441 mempool_exit(&conf->pool);
442 kfree(conf->multipaths);
443 kfree(conf);