[ovs-git] Open vSwitch: datapath: Fix race. (master)

dev at openvswitch.org dev at openvswitch.org
Thu Feb 13 21:09:27 UTC 2014


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The branch, master has been updated
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      from  dc43709014749ed924d4fcff63055320146cd018 (commit)

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- Log -----------------------------------------------------------------
commit 03fc2881382a9936f898e08d38bd8d623497409e
Diffs: http://openvswitch.org/cgi-bin/gitweb.cgi?p=openvswitch;a=commitdiff;h=03fc2881382a9936f898e08d38bd8d623497409e
Author: Jarno Rajahalme <jrajahalme at nicira.com>
		
datapath: Fix race.
		
ovs_vport_cmd_dump() did rcu_read_lock() only after getting the
datapath, which could have been deleted in between.  Resolved by
taking rcu_read_lock() before the get_dp() call.

Signed-off-by: Jarno Rajahalme <jrajahalme at nicira.com>
Signed-off-by: Pravin B Shelar <pshelar at nicira.com>

-----------------------------------------------------------------------

Summary of changes:
 datapath/datapath.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)


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