diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-08-04 11:41:47 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-09 11:50:43 -0600 |
| commit | d1254a8749711e0d7441036a74ce592341f89697 (patch) | |
| tree | 1e6ff8cdd3810e988c40c9b95f2312cbfb783b3d | |
| parent | 89f871af1b26d98d983cba7ed0e86effa45ba5f8 (diff) | |
| download | linux-stable-d1254a8749711e0d7441036a74ce592341f89697.tar.gz linux-stable-d1254a8749711e0d7441036a74ce592341f89697.tar.bz2 linux-stable-d1254a8749711e0d7441036a74ce592341f89697.zip | |
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>
| -rw-r--r-- | block/elevator.c | 1 | ||||
| -rw-r--r-- | block/genhd.c | 29 | ||||
| -rw-r--r-- | include/linux/genhd.h | 6 |
3 files changed, 7 insertions, 29 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 diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 80952f038d79..473d93c6ebda 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -219,12 +219,6 @@ static inline void add_disk(struct gendisk *disk) { device_add_disk(NULL, disk, NULL); } -extern void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk); -static inline void add_disk_no_queue_reg(struct gendisk *disk) -{ - device_add_disk_no_queue_reg(NULL, disk); -} - extern void del_gendisk(struct gendisk *gp); void set_disk_ro(struct gendisk *disk, bool read_only); |