From patchwork Wed Aug 17 07:15:01 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fam Zheng X-Patchwork-Id: 659944 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3sDgYV2jSDz9t1F for ; Wed, 17 Aug 2016 17:18:06 +1000 (AEST) Received: from ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3sDgYV1XCJzDr5B for ; Wed, 17 Aug 2016 17:18:06 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3sDgVS2VMpzDr5c for ; Wed, 17 Aug 2016 17:15:28 +1000 (AEST) Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 75D558124A; Wed, 17 Aug 2016 07:15:26 +0000 (UTC) Received: from lemon.nay.redhat.com (dhcp-15-153.nay.redhat.com [10.66.15.153]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u7H7FGW5008426; Wed, 17 Aug 2016 03:15:21 -0400 From: Fam Zheng To: linux-kernel@vger.kernel.org Subject: [PATCH 01/15] disk: Drop add_disk in favor of device_add_disk Date: Wed, 17 Aug 2016 15:15:01 +0800 Message-Id: <1471418115-3654-2-git-send-email-famz@redhat.com> In-Reply-To: <1471418115-3654-1-git-send-email-famz@redhat.com> References: <1471418115-3654-1-git-send-email-famz@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Wed, 17 Aug 2016 07:15:26 +0000 (UTC) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jens Axboe , linux-block@vger.kernel.org, Sergey Senozhatsky , "Michael S. Tsirkin" , virtualization@lists.linux-foundation.org, linux-nvme@lists.infradead.org, "Ed L. Cashin" , Keith Busch , Minchan Kim , Paul Mackerras , linux-mtd@lists.infradead.org, Brian Norris , linuxppc-dev@lists.ozlabs.org, David Woodhouse , Nitin Gupta Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" add_disk is now a "convenience" wrapper of device_add_disk. Unwrap it so that callers can be later converted to handle error and attribute group more easily. Callers are converted with coccinelle: @@ expression x; @@ - add_disk(x) + device_add_disk(NULL, x) Removal of add_disk and update of related comments are done manually. Signed-off-by: Fam Zheng --- arch/m68k/emu/nfblock.c | 2 +- arch/xtensa/platforms/iss/simdisk.c | 2 +- drivers/block/DAC960.c | 2 +- drivers/block/amiflop.c | 2 +- drivers/block/aoe/aoeblk.c | 4 ++-- drivers/block/ataflop.c | 2 +- drivers/block/brd.c | 4 ++-- drivers/block/drbd/drbd_main.c | 2 +- drivers/block/floppy.c | 2 +- drivers/block/hd.c | 2 +- drivers/block/loop.c | 2 +- drivers/block/mg_disk.c | 2 +- drivers/block/nbd.c | 2 +- drivers/block/null_blk.c | 2 +- drivers/block/osdblk.c | 2 +- drivers/block/paride/pcd.c | 2 +- drivers/block/paride/pd.c | 2 +- drivers/block/paride/pf.c | 2 +- drivers/block/pktcdvd.c | 2 +- drivers/block/rbd.c | 2 +- drivers/block/skd_main.c | 2 +- drivers/block/swim.c | 2 +- drivers/block/swim3.c | 2 +- drivers/block/sx8.c | 2 +- drivers/block/umem.c | 2 +- drivers/block/xsysace.c | 2 +- drivers/block/z2ram.c | 2 +- drivers/block/zram/zram_drv.c | 2 +- drivers/cdrom/gdrom.c | 2 +- drivers/lightnvm/gennvm.c | 2 +- drivers/md/bcache/super.c | 4 ++-- drivers/md/dm.c | 2 +- drivers/md/md.c | 4 ++-- drivers/mtd/ubi/block.c | 2 +- drivers/s390/block/xpram.c | 2 +- drivers/sbus/char/jsflash.c | 2 +- drivers/scsi/sr.c | 2 +- drivers/scsi/st.c | 4 ++-- fs/block_dev.c | 2 +- include/linux/genhd.h | 4 ---- 40 files changed, 44 insertions(+), 48 deletions(-) diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c index e9110b9..573f76d 100644 --- a/arch/m68k/emu/nfblock.c +++ b/arch/m68k/emu/nfblock.c @@ -138,7 +138,7 @@ static int __init nfhd_init_one(int id, u32 blocks, u32 bsize) set_capacity(dev->disk, (sector_t)blocks * (bsize / 512)); dev->disk->queue = dev->queue; - add_disk(dev->disk); + device_add_disk(NULL, dev->disk); list_add_tail(&dev->list, &nfhd_list); diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c index f58a4e6..da000c1 100644 --- a/arch/xtensa/platforms/iss/simdisk.c +++ b/arch/xtensa/platforms/iss/simdisk.c @@ -288,7 +288,7 @@ static int __init simdisk_setup(struct simdisk *dev, int which, dev->gd->private_data = dev; snprintf(dev->gd->disk_name, 32, "simdisk%d", which); set_capacity(dev->gd, 0); - add_disk(dev->gd); + device_add_disk(NULL, dev->gd); dev->procfile = proc_create_data(tmp, 0644, procdir, &fops, dev); return 0; diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 811e11c..9f22a17 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -3175,7 +3175,7 @@ DAC960_Probe(struct pci_dev *dev, const struct pci_device_id *entry) for (disk = 0; disk < DAC960_MaxLogicalDrives; disk++) { set_capacity(Controller->disks[disk], disk_size(Controller, disk)); - add_disk(Controller->disks[disk]); + device_add_disk(NULL, Controller->disks[disk]); } DAC960_CreateProcEntries(Controller); return 0; diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 5fd50a2..398a30c 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1738,7 +1738,7 @@ static int __init fd_probe_drives(void) sprintf(disk->disk_name, "fd%d", drive); disk->private_data = &unit[drive]; set_capacity(disk, 880*2); - add_disk(disk); + device_add_disk(NULL, disk); } if ((drives > 0) || (nomem == 0)) { if (drives == 0) diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index ec9d861..24f246b 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -345,7 +345,7 @@ static const struct block_device_operations aoe_bdops = { .owner = THIS_MODULE, }; -/* alloc_disk and add_disk can sleep */ +/* alloc_disk and device_add_disk can sleep */ void aoeblk_gdalloc(void *vp) { @@ -417,7 +417,7 @@ aoeblk_gdalloc(void *vp) spin_unlock_irqrestore(&d->lock, flags); - add_disk(gd); + device_add_disk(NULL, gd); aoedisk_add_sysfs(d); aoedisk_add_debugfs(d); diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index 2104b1b..6345731 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1969,7 +1969,7 @@ static int __init atari_floppy_init (void) if (!unit[i].disk->queue) goto Enomem; set_capacity(unit[i].disk, MAX_DISK_SIZE * 2); - add_disk(unit[i].disk); + device_add_disk(NULL, unit[i].disk); } blk_register_region(MKDEV(FLOPPY_MAJOR, 0), 256, THIS_MODULE, diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 0c76d40..cf98820 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -549,7 +549,7 @@ static struct brd_device *brd_init_one(int i, bool *new) brd = brd_alloc(i); if (brd) { - add_disk(brd->brd_disk); + device_add_disk(NULL, brd->brd_disk); list_add_tail(&brd->brd_list, &brd_devices); } *new = true; @@ -617,7 +617,7 @@ static int __init brd_init(void) /* point of no return */ list_for_each_entry(brd, &brd_devices, brd_list) - add_disk(brd->brd_disk); + device_add_disk(NULL, brd->brd_disk); blk_register_region(MKDEV(RAMDISK_MAJOR, 0), 1UL << MINORBITS, THIS_MODULE, brd_probe, NULL, NULL); diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 100be55..2cc65cd 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2897,7 +2897,7 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig goto out_idr_remove_vol; } - add_disk(disk); + device_add_disk(NULL, disk); /* inherit the connection state */ device->state.conn = first_connection(resource)->cstate; diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index b71a9c7..627d8ff 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4605,7 +4605,7 @@ static void __exit floppy_module_exit(void) blk_cleanup_queue(disks[drive]->queue); /* - * These disks have not called add_disk(). Don't put down + * These disks have not called device_add_disk(). Don't put down * queue reference in put_disk(). */ if (!(allowed_drive_mask & (1 << drive)) || diff --git a/drivers/block/hd.c b/drivers/block/hd.c index 3abb121..bf1d6f3 100644 --- a/drivers/block/hd.c +++ b/drivers/block/hd.c @@ -767,7 +767,7 @@ static int __init hd_init(void) /* Let them fly */ for (drive = 0; drive < NR_HD; drive++) - add_disk(hd_gendisk[drive]); + device_add_disk(NULL, hd_gendisk[drive]); return 0; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index c9f2107..1d2b75d 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1794,7 +1794,7 @@ static int loop_add(struct loop_device **l, int i) disk->private_data = lo; disk->queue = lo->lo_queue; sprintf(disk->disk_name, "loop%d", i); - add_disk(disk); + device_add_disk(NULL, disk); *l = lo; return lo->lo_number; diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c index e937fcf7..23b330e 100644 --- a/drivers/block/mg_disk.c +++ b/drivers/block/mg_disk.c @@ -1006,7 +1006,7 @@ static int mg_probe(struct platform_device *plat_dev) set_capacity(host->gd, host->n_sectors); - add_disk(host->gd); + device_add_disk(NULL, host->gd); return err; diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index a9e3980..3b9c194 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1085,7 +1085,7 @@ static int __init nbd_init(void) disk->private_data = &nbd_dev[i]; sprintf(disk->disk_name, "nbd%d", i); nbd_reset(&nbd_dev[i]); - add_disk(disk); + device_add_disk(NULL, disk); } return 0; diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index 75a7f88..f90c08e 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -740,7 +740,7 @@ static int null_add_dev(void) disk->queue = nullb->q; strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN); - add_disk(disk); + device_add_disk(NULL, disk); done: mutex_lock(&lock); diff --git a/drivers/block/osdblk.c b/drivers/block/osdblk.c index 92900f5..e6e9e77 100644 --- a/drivers/block/osdblk.c +++ b/drivers/block/osdblk.c @@ -448,7 +448,7 @@ static int osdblk_init_disk(struct osdblk_device *osdev) /* finally, announce the disk to the world */ set_capacity(disk, obj_size / 512ULL); - add_disk(disk); + device_add_disk(NULL, disk); printk(KERN_INFO "%s: Added of size 0x%llx\n", disk->disk_name, (unsigned long long)obj_size); diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index 9336236..87e4886 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -970,7 +970,7 @@ static int __init pcd_init(void) register_cdrom(&cd->info); cd->disk->private_data = cd; cd->disk->queue = pcd_queue; - add_disk(cd->disk); + device_add_disk(NULL, cd->disk); } } diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 78a39f7..0bc07ad 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -906,7 +906,7 @@ static int pd_detect(void) for (unit = 0, disk = pd; unit < PD_UNITS; unit++, disk++) { if (disk->gd) { set_capacity(disk->gd, disk->capacity); - add_disk(disk->gd); + device_add_disk(NULL, disk->gd); found = 1; } } diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index 7a7d977..9e902a5 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -989,7 +989,7 @@ static int __init pf_init(void) continue; disk->private_data = pf; disk->queue = pf_queue; - add_disk(disk); + device_add_disk(NULL, disk); } return 0; } diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 90fa4ac..853a6fc 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2785,7 +2785,7 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) disk->events = pd->bdev->bd_disk->events; disk->async_events = pd->bdev->bd_disk->async_events; - add_disk(disk); + device_add_disk(NULL, disk); pkt_sysfs_dev_new(pd); pkt_debugfs_dev_new(pd); diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 6c6519f..e1dae3c 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -5160,7 +5160,7 @@ static int rbd_dev_device_setup(struct rbd_device *rbd_dev) set_bit(RBD_DEV_FLAG_EXISTS, &rbd_dev->flags); up_write(&rbd_dev->header_rwsem); - add_disk(rbd_dev->disk); + device_add_disk(NULL, rbd_dev->disk); pr_info("%s: added with size 0x%llx\n", rbd_dev->disk->disk_name, (unsigned long long) rbd_dev->mapping.size); diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index 3822eae..a6bd5ca 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -4692,7 +4692,7 @@ 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) { - pr_debug("%s:%s:%d add_disk\n", skdev->name, __func__, __LINE__); + pr_debug("%s:%s:%d device_add_disk\n", skdev->name, __func__, __LINE__); device_add_disk(parent, skdev->disk); return 0; } diff --git a/drivers/block/swim.c b/drivers/block/swim.c index b5afd49..6037b74 100644 --- a/drivers/block/swim.c +++ b/drivers/block/swim.c @@ -858,7 +858,7 @@ static int swim_floppy_init(struct swim_priv *swd) swd->unit[drive].disk->private_data = &swd->unit[drive]; swd->unit[drive].disk->queue = swd->queue; set_capacity(swd->unit[drive].disk, 2880); - add_disk(swd->unit[drive].disk); + device_add_disk(NULL, swd->unit[drive].disk); } blk_register_region(MKDEV(FLOPPY_MAJOR, 0), 256, THIS_MODULE, diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index c264f2d..d6ee4a6 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -1240,7 +1240,7 @@ static int swim3_attach(struct macio_dev *mdev, disk->flags |= GENHD_FL_REMOVABLE; sprintf(disk->disk_name, "fd%d", index); set_capacity(disk, 2880); - add_disk(disk); + device_add_disk(NULL, disk); return 0; } diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c index ba4bfe9..d80766c 100644 --- a/drivers/block/sx8.c +++ b/drivers/block/sx8.c @@ -1333,7 +1333,7 @@ static void carm_fsm_task (struct work_struct *work) struct gendisk *disk = port->disk; set_capacity(disk, port->capacity); - add_disk(disk); + device_add_disk(NULL, disk); activated++; } diff --git a/drivers/block/umem.c b/drivers/block/umem.c index be90e15..579fa05 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -1096,7 +1096,7 @@ static int __init mm_init(void) disk->private_data = &cards[i]; disk->queue = cards[i].queue; set_capacity(disk, cards[i].mm_size << 1); - add_disk(disk); + device_add_disk(NULL, disk); } init_battery_timer(); diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index c4328d9..0fe5b28 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -1057,7 +1057,7 @@ static int ace_setup(struct ace_device *ace) ace_revalidate_disk(ace->gd); /* Make the sysace device 'live' */ - add_disk(ace->gd); + device_add_disk(NULL, ace->gd); return 0; diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index 968f9e5..0c4af61 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -364,7 +364,7 @@ z2_init(void) sprintf(z2ram_gendisk->disk_name, "z2ram"); z2ram_gendisk->queue = z2_queue; - add_disk(z2ram_gendisk); + device_add_disk(NULL, z2ram_gendisk); blk_register_region(MKDEV(Z2RAM_MAJOR, 0), Z2MINOR_COUNT, THIS_MODULE, z2_find, NULL, NULL); diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 04365b1..053ea53 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1298,7 +1298,7 @@ static int zram_add(void) zram->disk->queue->limits.discard_zeroes_data = 0; queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, zram->disk->queue); - add_disk(zram->disk); + device_add_disk(NULL, zram->disk); ret = sysfs_create_group(&disk_to_dev(zram->disk)->kobj, &zram_disk_attr_group); diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 584bc31..1090205 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -817,7 +817,7 @@ static int probe_gdrom(struct platform_device *devptr) gd.toc = kzalloc(sizeof(struct gdromtoc), GFP_KERNEL); if (!gd.toc) goto probe_fail_toc; - add_disk(gd.disk); + device_add_disk(NULL, gd.disk); return 0; probe_fail_toc: diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c index b74174c..f752479 100644 --- a/drivers/lightnvm/gennvm.c +++ b/drivers/lightnvm/gennvm.c @@ -90,7 +90,7 @@ static int gen_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create) blk_queue_max_hw_sectors(tqueue, 8 * dev->ops->max_phys_sect); set_capacity(tdisk, tt->capacity(targetdata)); - add_disk(tdisk); + device_add_disk(NULL, tdisk); t->type = tt; t->disk = tdisk; diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 95a4ca6..5a72f8e 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -866,7 +866,7 @@ void bch_cached_dev_run(struct cached_dev *dc) closure_sync(&cl); } - add_disk(d->disk); + device_add_disk(NULL, d->disk); bd_link_disk_holder(dc->bdev, dc->disk.disk); /* won't show up in the uevent file, use udevadm monitor -e instead * only class / kset properties are persistent */ @@ -1229,7 +1229,7 @@ static int flash_dev_run(struct cache_set *c, struct uuid_entry *u) bcache_device_attach(d, c, u - c->uuids); bch_flash_dev_request_init(d); - add_disk(d->disk); + device_add_disk(NULL, d->disk); if (kobject_add(&d->kobj, &disk_to_dev(d->disk)->kobj, "bcache")) goto err; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index fa9b1cb..b594364 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1514,7 +1514,7 @@ static struct mapped_device *alloc_dev(int minor) md->disk->queue = md->queue; md->disk->private_data = md; sprintf(md->disk->disk_name, "dm-%d", minor); - add_disk(md->disk); + device_add_disk(NULL, md->disk); format_dev_t(md->name, MKDEV(_major, minor)); md->wq = alloc_workqueue("kdmflush", WQ_MEM_RECLAIM, 0); diff --git a/drivers/md/md.c b/drivers/md/md.c index d646f6e..bdc7e1e 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5062,11 +5062,11 @@ static int md_alloc(dev_t dev, char *name) */ disk->flags |= GENHD_FL_EXT_DEVT; mddev->gendisk = disk; - /* As soon as we call add_disk(), another thread could get + /* As soon as we call device_add_disk(), another thread could get * through to md_open, so make sure it doesn't get too far */ mutex_lock(&mddev->open_mutex); - add_disk(disk); + device_add_disk(NULL, disk); error = kobject_init_and_add(&mddev->kobj, &md_ktype, &disk_to_dev(disk)->kobj, "%s", "md"); diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c index ebf46ad..3952ea4 100644 --- a/drivers/mtd/ubi/block.c +++ b/drivers/mtd/ubi/block.c @@ -445,7 +445,7 @@ int ubiblock_create(struct ubi_volume_info *vi) mutex_unlock(&devices_mutex); /* Must be the last step: anyone can call file ops from now on */ - add_disk(dev->gd); + device_add_disk(NULL, dev->gd); dev_info(disk_to_dev(dev->gd), "created from ubi%d:%d(%s)", dev->ubi_num, dev->vol_id, vi->name); return 0; diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index 288f59a..80c761e 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -377,7 +377,7 @@ static int __init xpram_setup_blkdev(void) disk->queue = xpram_queues[i]; sprintf(disk->disk_name, "slram%d", i); set_capacity(disk, xpram_sizes[i] << 1); - add_disk(disk); + device_add_disk(NULL, disk); } return 0; diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c index a40ee1e..ace4859 100644 --- a/drivers/sbus/char/jsflash.c +++ b/drivers/sbus/char/jsflash.c @@ -590,7 +590,7 @@ static int jsfd_init(void) set_capacity(disk, jdp->dsize >> 9); disk->private_data = jdp; disk->queue = jsf_queue; - add_disk(disk); + device_add_disk(NULL, disk); set_disk_ro(disk, 1); } return 0; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index ed17934..1dd4aaa 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -723,7 +723,7 @@ static int sr_probe(struct device *dev) /* * Initialize block layer runtime PM stuffs before the - * periodic event checking request gets started in add_disk. + * periodic event checking request gets started in device_add_disk. */ blk_pm_runtime_init(sdev->request_queue, dev); diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 7af5226..ebeb1bd 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4299,8 +4299,8 @@ static int st_probe(struct device *dev) tpnt->disk = disk; disk->private_data = &tpnt->driver; disk->queue = SDp->request_queue; - /* SCSI tape doesn't register this gendisk via add_disk(). Manually - * take queue reference that release_disk() expects. */ + /* SCSI tape doesn't register this gendisk via device_add_disk(). + * Manually take queue reference that release_disk() expects. */ if (!blk_get_queue(disk->queue)) goto out_put_disk; tpnt->driver = &st_template; diff --git a/fs/block_dev.c b/fs/block_dev.c index c3cdde8..336c320d 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1028,7 +1028,7 @@ int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk) WARN_ON_ONCE(!bdev->bd_holder); - /* FIXME: remove the following once add_disk() handles errors */ + /* FIXME: remove the following once device_add_disk() handles errors */ if (WARN_ON(!disk->slave_dir || !bdev->bd_part->holder_dir)) goto out_unlock; diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 1dbf52f..889b1bb 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -414,10 +414,6 @@ extern void part_round_stats(int cpu, struct hd_struct *part); /* block/genhd.c */ extern void device_add_disk(struct device *parent, struct gendisk *disk); -static inline void add_disk(struct gendisk *disk) -{ - device_add_disk(NULL, disk); -} extern void del_gendisk(struct gendisk *gp); extern struct gendisk *get_gendisk(dev_t dev, int *partno);