diff mbox series

[16/78] rbd: use set_capacity_and_notify

Message ID	20201116145809.410558-17-hch@lst.de (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-block-owner@kernel.org> From: Christoph Hellwig <hch@lst.de> To: Jens Axboe <axboe@kernel.dk> Cc: Justin Sanders <justin@coraid.com>, Josef Bacik <josef@toxicpanda.com>, Ilya Dryomov <idryomov@gmail.com>, Jack Wang <jinpu.wang@cloud.ionos.com>, "Michael S. Tsirkin" <mst@redhat.com>, Jason Wang <jasowang@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, =?utf-8?q?Roger_Pau_Monn?= =?utf-8?q?=C3=A9?= <roger.pau@citrix.com>, Minchan Kim <minchan@kernel.org>, Mike Snitzer <snitzer@redhat.com>, Song Liu <song@kernel.org>, "Martin K. Petersen" <martin.petersen@oracle.com>, dm-devel@redhat.com, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, ceph-devel@vger.kernel.org, xen-devel@lists.xenproject.org, linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 16/78] rbd: use set_capacity_and_notify Date: Mon, 16 Nov 2020 15:57:07 +0100 Message-Id: <20201116145809.410558-17-hch@lst.de> In-Reply-To: <20201116145809.410558-1-hch@lst.de> References: <20201116145809.410558-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	[01/78] block: remove the call to __invalidate_device in check_disk_size_change \| expand [01/78] block: remove the call to __invalidate_device in check_disk_size_change [02/78] loop: let set_capacity_revalidate_and_notify update the bdev size [04/78] sd: update the bdev size in sd_revalidate_disk [05/78] block: remove the update_bdev parameter to set_capacity_revalidate_and_notify [06/78] nbd: remove the call to set_blocksize [07/78] nbd: move the task_recv check into nbd_size_update [08/78] nbd: refactor size updates [09/78] nbd: validate the block size in nbd_set_size [10/78] nbd: use set_capacity_and_notify [11/78] aoe: don't call set_capacity from irq context [12/78] dm: use set_capacity_and_notify [14/78] nvme: use set_capacity_and_notify in nvme_set_queue_dying [15/78] drbd: use set_capacity_and_notify [16/78] rbd: use set_capacity_and_notify [17/78] rnbd: use set_capacity_and_notify [22/78] virtio-blk: remove a spurious call to revalidate_disk_size [23/78] block: unexport revalidate_disk_size [24/78] mtd_blkdevs: don't override BLKFLSBUF [26/78] block: add a new set_read_only method [27/78] rbd: implement ->set_read_only to hook into BLKROSET processing [29/78] dasd: implement ->set_read_only to hook into BLKROSET processing [31/78] loop: use set_disk_ro [32/78] block: remove set_device_ro [35/78] block: cleanup del_gendisk a bit [36/78] block: open code kobj_map into in block/genhd.c [37/78] block: split block_class_lock [39/78] block: add an optional probe callback to major_names [41/78] swim: don't call blk_register_region [43/78] brd: use __register_blkdev to allocate devices on demand [44/78] loop: use __register_blkdev to allocate devices on demand [45/78] md: use __register_blkdev to allocate devices on demand [46/78] ide: switch to __register_blkdev for command set probing [47/78] floppy: use a separate gendisk for each media format [48/78] amiflop: use separate gendisks for Amiga vs MS-DOS mode [49/78] ataflop: use a separate gendisk for each media format [50/78] z2ram: reindent [51/78] z2ram: use separate gendisk for the different modes [52/78] block: switch gendisk lookup to a simple xarray [53/78] blk-cgroup: fix a hd_struct leak in blkcg_fill_root_iostats [54/78] block: remove a duplicate __disk_get_part prototype [55/78] block: change the hash used for looking up block devices [56/78] init: refactor name_to_dev_t [58/78] init: cleanup match_dev_by_uuid and match_dev_by_label [59/78] mtip32xx: remove the call to fsync_bdev on removal [60/78] zram: remove the claim mechanism [61/78] zram: do not call set_blocksize [62/78] loop: do not call set_blocksize [63/78] bcache: remove a superflous lookup_bdev all [64/78] dm: simplify flush_bio initialization in __send_empty_flush [65/78] dm: remove the block_device reference in struct mapped_device [66/78] block: keep a block_device reference for each hd_struct [67/78] block: simplify the block device claiming interface [68/78] block: remove ->bd_contains [69/78] block: remove the nr_sects field in struct hd_struct [70/78] block: replace bd_mutex with a per-gendisk mutex [71/78] block: add a bdev_kobj helper [72/78] block: use disk_part_iter_exit in disk_part_iter_next [73/78] block: use put_device in put_disk [74/78] block: merge struct block_device and struct hd_struct [75/78] block: stop using bdget_disk for partition 0 [76/78] filemap: use ->f_mapping over ->i_mapping consistently [77/78] fs: simplify the get_super_thawed interface [78/78] block: remove i_bdev

Commit Message

Christoph Hellwig Nov. 16, 2020, 2:57 p.m. UTC

Use set_capacity_and_notify to set the size of both the disk and block
device.  This also gets the uevent notifications for the resize for free.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Ilya Dryomov <idryomov@gmail.com>
---
 drivers/block/rbd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff mbox series

Patch

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index f84128abade319..b7a194ffda55b4 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -4920,8 +4920,7 @@  static void rbd_dev_update_size(struct rbd_device *rbd_dev)
 	    !test_bit(RBD_DEV_FLAG_REMOVING, &rbd_dev->flags)) {
 		size = (sector_t)rbd_dev->mapping.size / SECTOR_SIZE;
 		dout("setting size to %llu sectors", (unsigned long long)size);
-		set_capacity(rbd_dev->disk, size);
-		revalidate_disk_size(rbd_dev->disk, true);
+		set_capacity_and_notify(rbd_dev->disk, size);
 	}
 }