Patch "nbd: set queue timeout properly" has been added to the 4.9-stable tree

Patch "nbd: set queue timeout properly" has been added to the 4.9-stable tree

[gregkh]

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@vger.kernel.org> know about it.


>From foo@baz Thu Dec 21 09:02:40 CET 2017
From: Josef Bacik <jbacik@fb.com>
Date: Fri, 24 Mar 2017 14:08:28 -0400
Subject: nbd: set queue timeout properly

From: Josef Bacik <jbacik@fb.com>


[ 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@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 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@fb.com are

queue-4.9/nbd-set-queue-timeout-properly.patch