diff options
28 files changed, 43 insertions, 33 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 83c470364dfb..6ee4c56032f7 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -891,7 +891,7 @@ static int ubd_disk_register(int major, u64 size, int unit, disk->private_data = &ubd_devs[unit]; disk->queue = ubd_devs[unit].queue; - device_add_disk(parent, disk); + device_add_disk(parent, disk, NULL); *disk_out = disk; return 0; diff --git a/block/genhd.c b/block/genhd.c index 8cc719a37b32..ef0936184d69 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -567,7 +567,8 @@ static int exact_lock(dev_t devt, void *data) return 0; } -static void register_disk(struct device *parent, struct gendisk *disk) +static void register_disk(struct device *parent, struct gendisk *disk, + const struct attribute_group **groups) { struct device *ddev = disk_to_dev(disk); struct block_device *bdev; @@ -582,6 +583,10 @@ static void register_disk(struct device *parent, struct gendisk *disk) /* delay uevents, until we scanned partition table */ dev_set_uevent_suppress(ddev, 1); + if (groups) { + WARN_ON(ddev->groups); + ddev->groups = groups; + } if (device_add(ddev)) return; if (!sysfs_deprecated) { @@ -647,6 +652,7 @@ exit: * __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 @@ -655,6 +661,7 @@ exit: * FIXME: error handling */ static void __device_add_disk(struct device *parent, struct gendisk *disk, + const struct attribute_group **groups, bool register_queue) { dev_t devt; @@ -698,7 +705,7 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk, blk_register_region(disk_devt(disk), disk->minors, NULL, exact_match, exact_lock, disk); } - register_disk(parent, disk); + register_disk(parent, disk, groups); if (register_queue) blk_register_queue(disk); @@ -712,15 +719,17 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk, blk_integrity_add(disk); } -void device_add_disk(struct device *parent, struct gendisk *disk) +void device_add_disk(struct device *parent, struct gendisk *disk, + const struct attribute_group **groups) + { - __device_add_disk(parent, disk, true); + __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, false); + __device_add_disk(parent, disk, NULL, false); } EXPORT_SYMBOL(device_add_disk_no_queue_reg); diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 48f622728ce6..1bc99e9dfaee 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4676,7 +4676,7 @@ static int __init do_floppy_init(void) /* to be cleaned up... */ disks[drive]->private_data = (void *)(long)drive; disks[drive]->flags |= GENHD_FL_REMOVABLE; - device_add_disk(&floppy_device[drive].dev, disks[drive]); + device_add_disk(&floppy_device[drive].dev, disks[drive], NULL); } return 0; diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index d0666f5ce003..1d7d48d8a205 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -3861,7 +3861,7 @@ skip_create_disk: set_capacity(dd->disk, capacity); /* Enable the block device and add it to /dev */ - device_add_disk(&dd->pdev->dev, dd->disk); + device_add_disk(&dd->pdev->dev, dd->disk, NULL); dd->bdev = bdget_disk(dd->disk, 0); /* diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index afe1508d82c6..29a4419e8ba3 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -500,7 +500,7 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev) gendisk->disk_name, priv->model, priv->raw_capacity >> 11, get_capacity(gendisk) >> 11); - device_add_disk(&dev->sbd.core, gendisk); + device_add_disk(&dev->sbd.core, gendisk, NULL); return 0; fail_cleanup_queue: diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index 1e3d5de9d838..c0c50816a10b 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -769,7 +769,7 @@ static int ps3vram_probe(struct ps3_system_bus_device *dev) dev_info(&dev->core, "%s: Using %lu MiB of GPU memory\n", gendisk->disk_name, get_capacity(gendisk) >> 11); - device_add_disk(&dev->core, gendisk); + device_add_disk(&dev->core, gendisk, NULL); return 0; fail_cleanup_queue: diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c index 1a92f9e65937..3894aa0f350b 100644 --- a/drivers/block/rsxx/dev.c +++ b/drivers/block/rsxx/dev.c @@ -226,7 +226,7 @@ int rsxx_attach_dev(struct rsxx_cardinfo *card) set_capacity(card->gendisk, card->size8 >> 9); else set_capacity(card->gendisk, 0); - device_add_disk(CARD_TO_DEV(card), card->gendisk); + device_add_disk(CARD_TO_DEV(card), card->gendisk, NULL); card->bdev_attached = 1; } diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index 87b9e7fbf062..a85c9a622c41 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -3104,7 +3104,7 @@ static int skd_bdev_getgeo(struct block_device *bdev, struct hd_geometry *geo) static int skd_bdev_attach(struct device *parent, struct skd_device *skdev) { dev_dbg(&skdev->pdev->dev, "add_disk\n"); - device_add_disk(parent, skdev->disk); + device_add_disk(parent, skdev->disk, NULL); return 0; } diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 5ca56bfae63c..09409edce384 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -850,7 +850,7 @@ static int probe_disk(struct vdc_port *port) port->vdisk_size, (port->vdisk_size >> (20 - 9)), port->vio.ver.major, port->vio.ver.minor); - device_add_disk(&port->vio.vdev->dev, g); + device_add_disk(&port->vio.vdev->dev, g, NULL); return 0; } diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 23752dc99b00..fe80560000a1 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -780,7 +780,7 @@ static int virtblk_probe(struct virtio_device *vdev) virtblk_update_capacity(vblk, false); virtio_device_ready(vdev); - device_add_disk(&vdev->dev, vblk->disk); + device_add_disk(&vdev->dev, vblk->disk, NULL); err = device_create_file(disk_to_dev(vblk->disk), &dev_attr_serial); if (err) goto out_del_disk; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index a71d817e900d..e5e40272d233 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -2420,7 +2420,7 @@ static void blkfront_connect(struct blkfront_info *info) for (i = 0; i < info->nr_rings; i++) kick_pending_request_queues(&info->rinfo[i]); - device_add_disk(&info->xbdev->dev, info->gd); + device_add_disk(&info->xbdev->dev, info->gd, NULL); info->is_ready = 1; return; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 44a7a255ef74..f9b59d41813f 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1784,7 +1784,7 @@ static int ide_cd_probe(ide_drive_t *drive) ide_cd_read_toc(drive); g->fops = &idecd_ops; g->flags |= GENHD_FL_REMOVABLE | GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; - device_add_disk(&drive->gendev, g); + device_add_disk(&drive->gendev, g, NULL); return 0; out_free_disk: diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index e823394ed543..04e008e8f6f9 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -416,7 +416,7 @@ static int ide_gd_probe(ide_drive_t *drive) if (drive->dev_flags & IDE_DFLAG_REMOVABLE) g->flags = GENHD_FL_REMOVABLE; g->fops = &ide_gd_ops; - device_add_disk(&drive->gendev, g); + device_add_disk(&drive->gendev, g, NULL); return 0; out_free_disk: diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c index 716fc8ed31d3..8a02f11076f9 100644 --- a/drivers/memstick/core/ms_block.c +++ b/drivers/memstick/core/ms_block.c @@ -2146,7 +2146,7 @@ static int msb_init_disk(struct memstick_dev *card) set_disk_ro(msb->disk, 1); msb_start(card); - device_add_disk(&card->dev, msb->disk); + device_add_disk(&card->dev, msb->disk, NULL); dbg("Disk added"); return 0; diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index 5ee932631fae..0cd30dcb6801 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -1236,7 +1236,7 @@ static int mspro_block_init_disk(struct memstick_dev *card) set_capacity(msb->disk, capacity); dev_dbg(&card->dev, "capacity set %ld\n", capacity); - device_add_disk(&card->dev, msb->disk); + device_add_disk(&card->dev, msb->disk, NULL); msb->active = 1; return 0; diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index a0b9102c4c6e..de8e1a8be690 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -2698,7 +2698,7 @@ static int mmc_add_disk(struct mmc_blk_data *md) int ret; struct mmc_card *card = md->queue.card; - device_add_disk(md->parent, md->disk); + device_add_disk(md->parent, md->disk, NULL); md->force_ro.show = force_ro_show; md->force_ro.store = force_ro_store; sysfs_attr_init(&md->force_ro.attr); diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 29c0bfd74e8a..6a41dfa3c36b 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -447,7 +447,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) if (new->readonly) set_disk_ro(gd, 1); - device_add_disk(&new->mtd->dev, gd); + device_add_disk(&new->mtd->dev, gd, NULL); if (new->disk_attributes) { ret = sysfs_create_group(&disk_to_dev(gd)->kobj, diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c index 62e9cb167aad..db45c6bbb7bb 100644 --- a/drivers/nvdimm/blk.c +++ b/drivers/nvdimm/blk.c @@ -290,7 +290,7 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk) } set_capacity(disk, available_disk_size >> SECTOR_SHIFT); - device_add_disk(dev, disk); + device_add_disk(dev, disk, NULL); revalidate_disk(disk); return 0; } diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 0360c015f658..b123b0dcf274 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1556,7 +1556,7 @@ static int btt_blk_init(struct btt *btt) } } set_capacity(btt->btt_disk, btt->nlba * btt->sector_size >> 9); - device_add_disk(&btt->nd_btt->dev, btt->btt_disk); + device_add_disk(&btt->nd_btt->dev, btt->btt_disk, NULL); btt->nd_btt->size = btt->nlba * (u64)btt->sector_size; revalidate_disk(btt->btt_disk); diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 6071e2942053..a75d10c23d80 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -474,7 +474,7 @@ static int pmem_attach_disk(struct device *dev, gendev = disk_to_dev(disk); gendev->groups = pmem_attribute_groups; - device_add_disk(dev, disk); + device_add_disk(dev, disk, NULL); if (devm_add_action_or_reset(dev, pmem_release_disk, pmem)) return -ENOMEM; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index dd8ec1dd9219..0e824e8c8fd7 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3099,7 +3099,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) nvme_get_ctrl(ctrl); - device_add_disk(ctrl->device, ns->disk); + device_add_disk(ctrl->device, ns->disk, NULL); if (sysfs_create_group(&disk_to_dev(ns->disk)->kobj, &nvme_ns_id_attr_group)) pr_warn("%s: failed to create sysfs group for identification\n", diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 5a9562881d4e..477af51d01e8 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -283,7 +283,7 @@ static void nvme_mpath_set_live(struct nvme_ns *ns) return; if (!(head->disk->flags & GENHD_FL_UP)) { - device_add_disk(&head->subsys->dev, head->disk); + device_add_disk(&head->subsys->dev, head->disk, NULL); if (sysfs_create_group(&disk_to_dev(head->disk)->kobj, &nvme_ns_id_attr_group)) dev_warn(&head->subsys->dev, diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 7036a6c6f86f..5542d9eadfe0 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -76,7 +76,7 @@ int dasd_gendisk_alloc(struct dasd_block *block) gdp->queue = block->request_queue; block->gdp = gdp; set_capacity(block->gdp, 0); - device_add_disk(&base->cdev->dev, block->gdp); + device_add_disk(&base->cdev->dev, block->gdp, NULL); return 0; } diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 23e526cda5c1..4e8aedd50cb0 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -685,7 +685,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char } get_device(&dev_info->dev); - device_add_disk(&dev_info->dev, dev_info->gd); + device_add_disk(&dev_info->dev, dev_info->gd, NULL); switch (dev_info->segment_type) { case SEG_TYPE_SR: diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c index 98f66b7b6794..e01889394c84 100644 --- a/drivers/s390/block/scm_blk.c +++ b/drivers/s390/block/scm_blk.c @@ -500,7 +500,7 @@ int scm_blk_dev_setup(struct scm_blk_dev *bdev, struct scm_device *scmdev) /* 512 byte sectors */ set_capacity(bdev->gendisk, scmdev->size >> 9); - device_add_disk(&scmdev->dev, bdev->gendisk); + device_add_disk(&scmdev->dev, bdev->gendisk, NULL); return 0; out_queue: diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 64514e8359e4..67ed5906b462 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3272,7 +3272,7 @@ static void sd_probe_async(void *data, async_cookie_t cookie) } blk_pm_runtime_init(sdp->request_queue, dev); - device_add_disk(dev, gd); + device_add_disk(dev, gd, NULL); if (sdkp->capacity) sd_dif_config_host(sdkp); diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 4f07b3410595..54dd70ae9731 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -759,7 +759,7 @@ static int sr_probe(struct device *dev) dev_set_drvdata(dev, cd); disk->flags |= GENHD_FL_REMOVABLE; - device_add_disk(&sdev->sdev_gendev, disk); + device_add_disk(&sdev->sdev_gendev, disk, NULL); sdev_printk(KERN_DEBUG, sdev, "Attached scsi CD-ROM %s\n", cd->cdi.name); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 57864422a2c8..0b820ff05839 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -399,10 +399,11 @@ static inline void free_part_info(struct hd_struct *part) extern void part_round_stats(struct request_queue *q, int cpu, struct hd_struct *part); /* block/genhd.c */ -extern void device_add_disk(struct device *parent, struct gendisk *disk); +extern void device_add_disk(struct device *parent, struct gendisk *disk, + const struct attribute_group **groups); static inline void add_disk(struct gendisk *disk) { - device_add_disk(NULL, 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) |