From: Trond Myklebust Date: Thu, 20 Dec 2007 21:03:57 +0000 (-0500) Subject: NFS: Ensure that we respect NFS_MAX_TCP_TIMEOUT X-Git-Tag: v3.12-rc1~24037^2~32 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7a3e3e18e40848b6f01d44407ce86b91b8535fbd;p=kernel%2Fkernel-generic.git NFS: Ensure that we respect NFS_MAX_TCP_TIMEOUT It isn't sufficient just to limit timeout->to_initval, we also need to limit to_maxval. Signed-off-by: Trond Myklebust --- diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 9066133..59a6dcc 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -387,12 +387,16 @@ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto, switch (proto) { case XPRT_TRANSPORT_TCP: case XPRT_TRANSPORT_RDMA: - if (!to->to_initval) + if (to->to_initval == 0) to->to_initval = 60 * HZ; if (to->to_initval > NFS_MAX_TCP_TIMEOUT) to->to_initval = NFS_MAX_TCP_TIMEOUT; to->to_increment = to->to_initval; to->to_maxval = to->to_initval + (to->to_increment * to->to_retries); + if (to->to_maxval > NFS_MAX_TCP_TIMEOUT) + to->to_maxval = NFS_MAX_TCP_TIMEOUT; + if (to->to_maxval < to->to_initval) + to->to_maxval = to->to_initval; to->to_exponential = 0; break; case XPRT_TRANSPORT_UDP: