xen-netback: protect resource cleaning on XenBus disconnect

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vif->lock is used to protect statistics gathering agents from using the
queue structure during cleaning.

Signed-off-by: Igor Druzhinin <igor.druzhinin@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Reviewed-by: Paul Durrant <paul.durrant@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Igor Druzhinin 2017-01-17 20:49:38 +00:00 • committed by David S. Miller

parent 9a6cdf52b8

commit f16f1df65f

2 changed files with 6 additions and 2 deletions

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6

drivers/net/xen-netback/interface.c

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2

drivers/net/xen-netback/xenbus.c

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