4.9-stable review patch. If anyone has any objections, please let me know.
------------------ From: Josef Bacik <[email protected]> [ 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 <[email protected]> Signed-off-by: Jens Axboe <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- 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:
