linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Balbir Singh <sblbir@amazon.com>
To: <linux-kernel@vger.kernel.org>, <linux-block@vger.kernel.org>,
	<linux-nvme@lists.infradead.org>
Cc: <axboe@kernel.dk>, <Chaitanya.Kulkarni@wdc.com>, <mst@redhat.com>,
	<jejb@linux.ibm.com>, <hch@lst.de>,
	Balbir Singh <sblbir@amazon.com>
Subject: [PATCH v2 2/5] drivers/block/virtio_blk.c: Convert to use set_capacity_revalidate_and_notify
Date: Tue, 25 Feb 2020 20:01:26 +0000	[thread overview]
Message-ID: <20200225200129.6687-3-sblbir@amazon.com> (raw)
In-Reply-To: <20200225200129.6687-1-sblbir@amazon.com>

block/genhd provides set_capacity_revalidate_and_notify() for sending RESIZE
notifications via uevents.

Signed-off-by: Balbir Singh <sblbir@amazon.com>
---
 drivers/block/virtio_blk.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 54158766334b..c913ebb25a52 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -381,18 +381,15 @@ static void virtblk_update_capacity(struct virtio_blk *vblk, bool resize)
 		   cap_str_10,
 		   cap_str_2);
 
-	set_capacity(vblk->disk, capacity);
+	set_capacity_revalidate_and_notify(vblk->disk, capacity, true);
 }
 
 static void virtblk_config_changed_work(struct work_struct *work)
 {
 	struct virtio_blk *vblk =
 		container_of(work, struct virtio_blk, config_work);
-	char *envp[] = { "RESIZE=1", NULL };
 
 	virtblk_update_capacity(vblk, true);
-	revalidate_disk(vblk->disk);
-	kobject_uevent_env(&disk_to_dev(vblk->disk)->kobj, KOBJ_CHANGE, envp);
 }
 
 static void virtblk_config_changed(struct virtio_device *vdev)
-- 
2.16.6


  parent reply	other threads:[~2020-02-25 20:01 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-25 20:01 [PATCH v2 0/5] Add support for block disk resize notification Balbir Singh
2020-02-25 20:01 ` [PATCH v2 1/5] block/genhd: Notify udev about capacity change Balbir Singh
2020-02-25 20:01 ` Balbir Singh [this message]
2020-02-25 20:01 ` [PATCH v2 3/5] drivers/block/xen-blkfront.c: Convert to use set_capacity_revalidate_and_notify Balbir Singh
2020-02-25 20:01 ` [PATCH v2 4/5] drivers/nvme/host/core.c: " Balbir Singh
2020-02-25 20:24   ` Sagi Grimberg
2020-02-26 18:08   ` Keith Busch
2020-02-27 22:31     ` Singh, Balbir
2020-02-25 20:01 ` [PATCH v2 5/5] drivers/scsi/sd.c: " Balbir Singh
2020-03-03  4:03 ` [PATCH v2 0/5] Add support for block disk resize notification Singh, Balbir
2020-03-12 14:06   ` Jens Axboe
2020-03-12 22:51     ` Singh, Balbir

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200225200129.6687-3-sblbir@amazon.com \
    --to=sblbir@amazon.com \
    --cc=Chaitanya.Kulkarni@wdc.com \
    --cc=axboe@kernel.dk \
    --cc=hch@lst.de \
    --cc=jejb@linux.ibm.com \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-nvme@lists.infradead.org \
    --cc=mst@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).