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NFS: Add READ_PLUS data segment support

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This patch adds client support for decoding a single NFS4_CONTENT_DATA
segment returned by the server. This is the simplest implementation
possible, since it does not account for any hole segments in the reply.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Anna Schumaker
2014-05-28 13:41:22 -04:00
parent a14a63594c
commit c567552612
7 changed files with 187 additions and 5 deletions
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2
fs/nfs/nfs4client.c
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@@ -1045,6 +1045,8 @@ static int nfs4_server_common_setup(struct nfs_server *server,
server->caps |= server->nfs_client->cl_mvops->init_caps;
if (server->flags & NFS_MOUNT_NORDIRPLUS)
server->caps &= ~NFS_CAP_READDIRPLUS;
if (server->nfs_client->cl_proto == XPRT_TRANSPORT_RDMA)
server->caps &= ~NFS_CAP_READ_PLUS;
/*
* Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower
* authentication.