@@ -5750,10 +5750,10 @@ int mddev_stack_new_rdev(struct mddev *mddev, struct md_rdev *rdev)
if (mddev_is_dm(mddev))
return 0;
- lim = queue_limits_start_update(mddev->queue);
+ lim = queue_limits_start_update(mddev->gendisk->queue);
queue_limits_stack_bdev(&lim, rdev->bdev, rdev->data_offset,
mddev->gendisk->disk_name);
- return queue_limits_commit_update(mddev->queue, &lim);
+ return queue_limits_commit_update(mddev->gendisk->queue, &lim);
}
EXPORT_SYMBOL_GPL(mddev_stack_new_rdev);
@@ -5857,8 +5857,7 @@ struct mddev *md_alloc(dev_t dev, char *name)
disk->fops = &md_fops;
disk->private_data = mddev;
- mddev->queue = disk->queue;
- blk_queue_write_cache(mddev->queue, true, true);
+ blk_queue_write_cache(disk->queue, true, true);
disk->events |= DISK_EVENT_MEDIA_CHANGE;
mddev->gendisk = disk;
error = add_disk(disk);
@@ -6160,6 +6159,7 @@ int md_run(struct mddev *mddev)
}
if (!mddev_is_dm(mddev)) {
+ struct request_queue *q = mddev->gendisk->queue;
bool nonrot = true;
rdev_for_each(rdev, mddev) {
@@ -6171,14 +6171,14 @@ int md_run(struct mddev *mddev)
if (mddev->degraded)
nonrot = false;
if (nonrot)
- blk_queue_flag_set(QUEUE_FLAG_NONROT, mddev->queue);
+ blk_queue_flag_set(QUEUE_FLAG_NONROT, q);
else
- blk_queue_flag_clear(QUEUE_FLAG_NONROT, mddev->queue);
- blk_queue_flag_set(QUEUE_FLAG_IO_STAT, mddev->queue);
+ blk_queue_flag_clear(QUEUE_FLAG_NONROT, q);
+ blk_queue_flag_set(QUEUE_FLAG_IO_STAT, q);
/* Set the NOWAIT flags if all underlying devices support it */
if (nowait)
- blk_queue_flag_set(QUEUE_FLAG_NOWAIT, mddev->queue);
+ blk_queue_flag_set(QUEUE_FLAG_NOWAIT, q);
}
if (pers->sync_request) {
if (mddev->kobj.sd &&
@@ -6423,8 +6423,10 @@ static void mddev_detach(struct mddev *mddev)
mddev->pers->quiesce(mddev, 0);
}
md_unregister_thread(mddev, &mddev->thread);
+
+ /* the unplug fn references 'conf' */
if (!mddev_is_dm(mddev))
- blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
+ blk_sync_queue(mddev->gendisk->queue);
}
static void __md_stop(struct mddev *mddev)
@@ -7142,7 +7144,7 @@ static int hot_add_disk(struct mddev *mddev, dev_t dev)
if (!bdev_nowait(rdev->bdev)) {
pr_info("%s: Disabling nowait because %pg does not support nowait\n",
mdname(mddev), rdev->bdev);
- blk_queue_flag_clear(QUEUE_FLAG_NOWAIT, mddev->queue);
+ blk_queue_flag_clear(QUEUE_FLAG_NOWAIT, mddev->gendisk->queue);
}
/*
* Kick recovery, maybe this spare has to be added to the
@@ -480,7 +480,6 @@ struct mddev {
struct timer_list safemode_timer;
struct percpu_ref writes_pending;
int sync_checkers; /* # of threads checking writes_pending */
- struct request_queue *queue; /* for plugging ... */
struct bitmap *bitmap; /* the bitmap for the device */
struct {
@@ -833,7 +832,7 @@ static inline void mddev_check_write_zeroes(struct mddev *mddev, struct bio *bio
{
if (bio_op(bio) == REQ_OP_WRITE_ZEROES &&
!bio->bi_bdev->bd_disk->queue->limits.max_write_zeroes_sectors)
- mddev->queue->limits.max_write_zeroes_sectors = 0;
+ mddev->gendisk->queue->limits.max_write_zeroes_sectors = 0;
}
static inline int mddev_suspend_and_lock(struct mddev *mddev)
@@ -896,7 +895,7 @@ static inline void mddev_trace_remap(struct mddev *mddev, struct bio *bio,
#define mddev_add_trace_msg(mddev, fmt, args...) \
do { \
if (!mddev_is_dm(mddev)) \
- blk_add_trace_msg((mddev)->queue, fmt, ##args); \
+ blk_add_trace_msg((mddev)->gendisk->queue, fmt, ##args); \
} while (0)
#endif /* _MD_MD_H */
@@ -389,7 +389,7 @@ static int raid0_set_limits(struct mddev *mddev)
lim.io_min = mddev->chunk_sectors << 9;
lim.io_opt = lim.io_min * mddev->raid_disks;
mddev_stack_rdev_limits(mddev, &lim);
- return queue_limits_set(mddev->queue, &lim);
+ return queue_limits_set(mddev->gendisk->queue, &lim);
}
static int raid0_run(struct mddev *mddev)
@@ -3201,7 +3201,7 @@ static int raid1_set_limits(struct mddev *mddev)
blk_set_stacking_limits(&lim);
lim.max_write_zeroes_sectors = 0;
mddev_stack_rdev_limits(mddev, &lim);
- return queue_limits_set(mddev->queue, &lim);
+ return queue_limits_set(mddev->gendisk->queue, &lim);
}
static void raid1_free(struct mddev *mddev, void *priv);
@@ -3986,7 +3986,7 @@ static int raid10_set_queue_limits(struct mddev *mddev)
lim.io_min = mddev->chunk_sectors << 9;
lim.io_opt = lim.io_min * raid10_nr_stripes(conf);
mddev_stack_rdev_limits(mddev, &lim);
- return queue_limits_set(mddev->queue, &lim);
+ return queue_limits_set(mddev->gendisk->queue, &lim);
}
static int raid10_run(struct mddev *mddev)
@@ -1393,7 +1393,8 @@ int ppl_init_log(struct r5conf *conf)
ppl_conf->signature = ~crc32c_le(~0, mddev->uuid, sizeof(mddev->uuid));
ppl_conf->block_size = 512;
} else {
- ppl_conf->block_size = queue_logical_block_size(mddev->queue);
+ ppl_conf->block_size =
+ queue_logical_block_size(mddev->gendisk->queue);
}
for (i = 0; i < ppl_conf->count; i++) {
@@ -4273,9 +4273,10 @@ static int handle_stripe_dirtying(struct r5conf *conf,
}
}
if (rcw && !mddev_is_dm(conf->mddev))
- blk_add_trace_msg(conf->mddev->queue, "raid5 rcw %llu %d %d %d",
- (unsigned long long)sh->sector,
- rcw, qread, test_bit(STRIPE_DELAYED, &sh->state));
+ blk_add_trace_msg(conf->mddev->gendisk->queue,
+ "raid5 rcw %llu %d %d %d",
+ (unsigned long long)sh->sector, rcw, qread,
+ test_bit(STRIPE_DELAYED, &sh->state));
}
if (rcw > disks && rmw > disks &&
@@ -5684,7 +5685,7 @@ static void raid5_unplug(struct blk_plug_cb *blk_cb, bool from_schedule)
release_inactive_stripe_list(conf, cb->temp_inactive_list,
NR_STRIPE_HASH_LOCKS);
if (!mddev_is_dm(mddev))
- trace_block_unplug(mddev->queue, cnt, !from_schedule);
+ trace_block_unplug(mddev->gendisk->queue, cnt, !from_schedule);
kfree(cb);
}
@@ -7064,7 +7065,7 @@ raid5_store_skip_copy(struct mddev *mddev, const char *page, size_t len)
if (!conf)
err = -ENODEV;
else if (new != conf->skip_copy) {
- struct request_queue *q = mddev->queue;
+ struct request_queue *q = mddev->gendisk->queue;
conf->skip_copy = new;
if (new)
@@ -7724,7 +7725,7 @@ static int raid5_set_limits(struct mddev *mddev)
/* No restrictions on the number of segments in the request */
lim.max_segments = USHRT_MAX;
- return queue_limits_set(mddev->queue, &lim);
+ return queue_limits_set(mddev->gendisk->queue, &lim);
}
static int raid5_run(struct mddev *mddev)