diff options
author | Florian Westphal <fw@strlen.de> | 2016-08-11 15:17:54 +0200 |
---|---|---|
committer | Steffen Klassert <steffen.klassert@secunet.com> | 2016-08-12 08:07:11 +0200 |
commit | 30846090a746edfdb230deadd638cfa96f7b8c91 (patch) | |
tree | 3f6aeebcccfc90ad302ea2ce6c567f55d1e52131 /net/netrom/nr_timer.c | |
parent | e1e551bc56302b80ff930c966f9985095fb1b70d (diff) |
xfrm: policy: add sequence count to sync with hash resize
Once xfrm_policy_lookup_bytype doesn't grab xfrm_policy_lock anymore its
possible for a hash resize to occur in parallel.
Use sequence counter to block lookup in case a resize is in
progress and to also re-lookup in case hash table was altered
in the mean time (might cause use to not find the best-match).
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/netrom/nr_timer.c')
0 files changed, 0 insertions, 0 deletions