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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-04-14 17:49:51 +0200 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-04-14 18:59:28 +0200 |
| commit | 98f98cf571b7b1f34683455a61dae9f35e7222a1 (patch) | |
| tree | a9fb78c9ba646e48487a2fc44a613586775f969d | |
| parent | SUNRPC: Allow rpc_create() to request that TCP slots be unlimited (diff) | |
| download | linux-98f98cf571b7b1f34683455a61dae9f35e7222a1.tar.xz linux-98f98cf571b7b1f34683455a61dae9f35e7222a1.zip | |
NFSv4.1: Set the RPC_CLNT_CREATE_INFINITE_SLOTS flag for NFSv4.1 transports
This ensures that the RPC layer doesn't override the NFS session
negotiation.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | fs/nfs/client.c | 2 | ||||
| -rw-r--r-- | fs/nfs/nfs4client.c | 2 | ||||
| -rw-r--r-- | include/linux/nfs_fs_sb.h | 1 |
3 files changed, 5 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 84d8eae203a7..c513b0cc835f 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -593,6 +593,8 @@ int nfs_create_rpc_client(struct nfs_client *clp, args.flags |= RPC_CLNT_CREATE_DISCRTRY; if (test_bit(NFS_CS_NORESVPORT, &clp->cl_flags)) args.flags |= RPC_CLNT_CREATE_NONPRIVPORT; + if (test_bit(NFS_CS_INFINITE_SLOTS, &clp->cl_flags)) + args.flags |= RPC_CLNT_CREATE_INFINITE_SLOTS; if (!IS_ERR(clp->cl_rpcclient)) return 0; diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 17b34b2da2df..f4d4d4ec6bf7 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -198,6 +198,8 @@ struct nfs_client *nfs4_init_client(struct nfs_client *clp, /* Check NFS protocol revision and initialize RPC op vector */ clp->rpc_ops = &nfs_v4_clientops; + if (clp->cl_minorversion != 0) + __set_bit(NFS_CS_INFINITE_SLOTS, &clp->cl_flags); __set_bit(NFS_CS_DISCRTRY, &clp->cl_flags); error = nfs_create_rpc_client(clp, timeparms, authflavour); if (error < 0) diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index d8fdfdc7a8fe..3b7fa2abecca 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -40,6 +40,7 @@ struct nfs_client { #define NFS_CS_NORESVPORT 0 /* - use ephemeral src port */ #define NFS_CS_DISCRTRY 1 /* - disconnect on RPC retry */ #define NFS_CS_MIGRATION 2 /* - transparent state migr */ +#define NFS_CS_INFINITE_SLOTS 3 /* - don't limit TCP slots */ struct sockaddr_storage cl_addr; /* server identifier */ size_t cl_addrlen; char * cl_hostname; /* hostname of server */ |