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authorJosef Bacik <jbacik@fb.com>2017-07-21 10:48:13 -0400
committerJens Axboe <axboe@kernel.dk>2017-07-22 11:12:29 -0600
commit2e13456fb3d3e5f462dc1e59efc04eb62df35566 (patch)
tree0e7520a5416cf14e7cceb2a6a9468b3c020b9f98
parent82abbea734d659b4218ad06734b4927b43261985 (diff)
downloadlwn-2e13456fb3d3e5f462dc1e59efc04eb62df35566.tar.gz
lwn-2e13456fb3d3e5f462dc1e59efc04eb62df35566.zip
nbd: allow multiple disconnects to be sent
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>
-rw-r--r--drivers/block/nbd.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 87a0a29f6e7e..f91e7ac3fa32 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -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;
}