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authorTrond Myklebust <Trond.Myklebust@netapp.com>2008-07-02 14:43:47 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-07-09 12:09:38 -0400
commit259875efed06d6936f54c9a264e868937f1bc217 (patch)
treec3831c6050582e6ab90ab523131788e2b09df163 /fs/nfs/client.c
parent40fef8a649e5344bfb6a67a7cc3def3e0dad6448 (diff)
downloadop-kernel-dev-259875efed06d6936f54c9a264e868937f1bc217.zip
op-kernel-dev-259875efed06d6936f54c9a264e868937f1bc217.tar.gz
NFS: set transport defaults after mount option parsing is finished
Move the UDP/TCP default timeo/retrans settings for text mounts to nfs_init_timeout_values(), which was were they were always being initialised (and sanity checked) for binary mounts. Document the default timeout values using appropriate #defines. Ensure that we initialise and sanity check the transport protocols that may have been specified by the user. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/client.c')
-rw-r--r--fs/nfs/client.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index f2a092c..5ee23e7 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -431,14 +431,14 @@ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto,
{
to->to_initval = timeo * HZ / 10;
to->to_retries = retrans;
- if (!to->to_retries)
- to->to_retries = 2;
switch (proto) {
case XPRT_TRANSPORT_TCP:
case XPRT_TRANSPORT_RDMA:
+ if (to->to_retries == 0)
+ to->to_retries = NFS_DEF_TCP_RETRANS;
if (to->to_initval == 0)
- to->to_initval = 60 * HZ;
+ to->to_initval = NFS_DEF_TCP_TIMEO * HZ / 10;
if (to->to_initval > NFS_MAX_TCP_TIMEOUT)
to->to_initval = NFS_MAX_TCP_TIMEOUT;
to->to_increment = to->to_initval;
@@ -450,14 +450,17 @@ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto,
to->to_exponential = 0;
break;
case XPRT_TRANSPORT_UDP:
- default:
+ if (to->to_retries == 0)
+ to->to_retries = NFS_DEF_UDP_RETRANS;
if (!to->to_initval)
- to->to_initval = 11 * HZ / 10;
+ to->to_initval = NFS_DEF_UDP_TIMEO * HZ / 10;
if (to->to_initval > NFS_MAX_UDP_TIMEOUT)
to->to_initval = NFS_MAX_UDP_TIMEOUT;
to->to_maxval = NFS_MAX_UDP_TIMEOUT;
to->to_exponential = 1;
break;
+ default:
+ BUG();
}
}
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