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(merge: ccf7abb 837585a)
Merge branch 'read-vnet_hdr_sz-once'
authorDavid S. Miller <davem@davemloft.net>
Tue, 7 Feb 2017 03:41:27 +0000 (22:41 -0500)
committerDavid S. Miller <davem@davemloft.net>
Tue, 7 Feb 2017 03:41:27 +0000 (22:41 -0500)
commit432d4f8ab03527958294ad5e539acaebfc4625e3
tree9acf1060c120551d70a9b31fc8075bf1d834eb98tree | snapshot
parentccf7abb93af09ad0868ae9033d1ca8108bdaec82commit | diff
parent837585a5375c38d40361cfe64e6fd11e1addb936commit | diff
Merge branch 'read-vnet_hdr_sz-once'

Willem de Bruijn says:

====================
read vnet_hdr_sz once

Tuntap devices allow concurrent use and update of field vnet_hdr_sz.
Read the field once to avoid TOCTOU.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
Linux 6.x block layer and io_uring tree(s)