This is a note to let you know that I've just added the patch titled nbd: set queue timeout properly to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: nbd-set-queue-timeout-properly.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Thu Dec 21 09:02:40 CET 2017 From: Josef Bacik <jbacik@xxxxxx> Date: Fri, 24 Mar 2017 14:08:28 -0400 Subject: nbd: set queue timeout properly From: Josef Bacik <jbacik@xxxxxx> [ Upstream commit f8586855031a1d6b243f013c3082631346fddfad ] We can't just set the timeout on the tagset, we have to set it on the queue as it would have been setup already at this point. Signed-off-by: Josef Bacik <jbacik@xxxxxx> Signed-off-by: Jens Axboe <axboe@xxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/block/nbd.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -654,7 +654,10 @@ static int __nbd_ioctl(struct block_devi return nbd_size_set(nbd, bdev, nbd->blksize, arg); case NBD_SET_TIMEOUT: - nbd->tag_set.timeout = arg * HZ; + if (arg) { + nbd->tag_set.timeout = arg * HZ; + blk_queue_rq_timeout(nbd->disk->queue, arg * HZ); + } return 0; case NBD_SET_FLAGS: Patches currently in stable-queue which might be from jbacik@xxxxxx are queue-4.9/nbd-set-queue-timeout-properly.patch