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author | Herbert Xu <herbert@gondor.apana.org.au> | 2017-02-11 19:26:46 +0800 |
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committer | David S. Miller <davem@davemloft.net> | 2017-02-17 12:28:35 -0500 |
commit | 40f9f439706073b4b0a654b3b99e18296b7990b3 (patch) | |
tree | baa437731befae16bef34595d72e2b64c2e4a97b /fs | |
parent | 98687f426bb3e93b9dbbfb614ba331192beae482 (diff) | |
download | op-kernel-dev-40f9f439706073b4b0a654b3b99e18296b7990b3.zip op-kernel-dev-40f9f439706073b4b0a654b3b99e18296b7990b3.tar.gz |
tipc: Fix tipc_sk_reinit race conditions
There are two problems with the function tipc_sk_reinit. Firstly
it's doing a manual walk over an rhashtable. This is broken as
an rhashtable can be resized and if you manually walk over it
during a resize then you may miss entries.
Secondly it's missing memory barriers as previously the code used
spinlocks which provide the barriers implicitly.
This patch fixes both problems.
Fixes: 07f6c4bc048a ("tipc: convert tipc reference table to...")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions