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authorChristoph Hellwig <hch@lst.de>2021-08-04 11:41:47 +0200
committerJens Axboe <axboe@kernel.dk>2021-08-09 11:50:43 -0600
commitd1254a8749711e0d7441036a74ce592341f89697 (patch)
tree1e6ff8cdd3810e988c40c9b95f2312cbfb783b3d /block
parent89f871af1b26d98d983cba7ed0e86effa45ba5f8 (diff)
block: remove support for delayed queue registrations
Now that device mapper has been changed to register the disk once it is fully ready all this code is unused. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Mike Snitzer <snitzer@redhat.com> Link: https://lore.kernel.org/r/20210804094147.459763-9-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/elevator.c1
-rw-r--r--block/genhd.c29
2 files changed, 7 insertions, 23 deletions
diff --git a/block/elevator.c b/block/elevator.c
index d0295e68f481..9beaafd238e0 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -705,7 +705,6 @@ void elevator_init_mq(struct request_queue *q)
elevator_put(e);
}
}
-EXPORT_SYMBOL_GPL(elevator_init_mq); /* only for dm-rq */
/*
* switch to new_e io scheduler. be careful not to introduce deadlocks -
diff --git a/block/genhd.c b/block/genhd.c
index db916f779077..b0b6e0caa389 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -475,20 +475,20 @@ static void register_disk(struct device *parent, struct gendisk *disk,
}
/**
- * __device_add_disk - add disk information to kernel list
+ * device_add_disk - add disk information to kernel list
* @parent: parent device for the disk
* @disk: per-device partitioning information
* @groups: Additional per-device sysfs groups
- * @register_queue: register the queue if set to true
*
* This function registers the partitioning information in @disk
* with the kernel.
*
* FIXME: error handling
*/
-static void __device_add_disk(struct device *parent, struct gendisk *disk,
- const struct attribute_group **groups,
- bool register_queue)
+
+void device_add_disk(struct device *parent, struct gendisk *disk,
+ const struct attribute_group **groups)
+
{
int ret;
@@ -498,8 +498,7 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk,
* elevator if one is needed, that is, for devices requesting queue
* registration.
*/
- if (register_queue)
- elevator_init_mq(disk->queue);
+ elevator_init_mq(disk->queue);
/*
* If the driver provides an explicit major number it also must provide
@@ -553,8 +552,7 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk,
bdev_add(disk->part0, dev->devt);
}
register_disk(parent, disk, groups);
- if (register_queue)
- blk_register_queue(disk);
+ blk_register_queue(disk);
/*
* Take an extra ref on queue which will be put on disk_release()
@@ -568,21 +566,8 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk,
disk_add_events(disk);
blk_integrity_add(disk);
}
-
-void device_add_disk(struct device *parent, struct gendisk *disk,
- const struct attribute_group **groups)
-
-{
- __device_add_disk(parent, disk, groups, true);
-}
EXPORT_SYMBOL(device_add_disk);
-void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk)
-{
- __device_add_disk(parent, disk, NULL, false);
-}
-EXPORT_SYMBOL(device_add_disk_no_queue_reg);
-
/**
* del_gendisk - remove the gendisk
* @disk: the struct gendisk to remove