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Commit 76aa1d34 authored by Josef Bacik's avatar Josef Bacik Committed by Jens Axboe
Browse files

nbd: call nbd_bdev_reset instead of bd_set_size on disconnect 



We need to make sure we don't just set the size of the bdev to 0 while
it's being used by a file system.  We have the appropriate check in
nbd_bdev_reset, simply use that helper instead.

Signed-off-by: default avatarJosef Bacik <jbacik@fb.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent fe1f9e66

drivers/block/nbd.c

+1 −1
Original line number Diff line number Diff line
@@ -1127,7 +1127,7 @@ static int nbd_start_device_ioctl(struct nbd_device *nbd, struct block_device *b 
	if (ret)

		sock_shutdown(nbd);

	mutex_lock(&nbd->config_lock);

	bd_set_size(bdev, 0);

	nbd_bdev_reset(bdev);

	/* user requested, ignore socket errors */

	if (test_bit(NBD_DISCONNECT_REQUESTED, &config->runtime_flags))

		ret = 0;