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nbd: allow multiple disconnects to be sent

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There's no reason to limit ourselves to one disconnect message per
socket.  Sometimes networks do strange things, might as well let
sysadmins hit the panic button as much as they want.

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Josef Bacik 2017-07-21 10:48:13 -04:00 committed by Jens Axboe
parent 82abbea734
commit 2e13456fb3
1 changed files with 2 additions and 3 deletions
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5
drivers/block/nbd.c
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@ -991,9 +991,8 @@ static int nbd_disconnect(struct nbd_device *nbd)
struct nbd_config *config = nbd->config;
dev_info(disk_to_dev(nbd->disk), "NBD_DISCONNECT\n");
if (!test_and_set_bit(NBD_DISCONNECT_REQUESTED,
&config->runtime_flags))
send_disconnects(nbd);
set_bit(NBD_DISCONNECT_REQUESTED, &config->runtime_flags);
send_disconnects(nbd);
return 0;
}