Commit c3f7c939 authored May 16, 2018 by Josef Bacik Committed by Jens Axboe May 16, 2018

nbd: update size when connected



I messed up changing the size of an NBD device while it was connected by
not actually updating the device or doing the uevent.  Fix this by
updating everything if we're connected and we change the size.

cc: stable@vger.kernel.org
Fixes: 639812a1 ("nbd: don't set the device size until we're connected")
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 8364da47

drivers/block/nbd.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -246,6 +246,8 @@ static void nbd_size_set(struct nbd_device *nbd, loff_t blocksize,
		struct nbd_config *config = nbd->config;
		config->blksize = blocksize;
		config->bytesize = blocksize * nr_blocks;
		if (nbd->task_recv != NULL)
		nbd_size_update(nbd);
		}

		static void nbd_complete_rq(struct request *req)

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