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authorAndy Adamson <andros@netapp.com>2009-04-01 09:22:33 -0400
committerBenny Halevy <bhalevy@panasas.com>2009-06-17 12:24:53 -0700
commit96b09e024fedf0a6604c8c688a3994d5ed991434 (patch)
tree850daa16069a9d1729c53b26f27926f3e90a9da3
parent8d35301d7db4165f2430c428865f7b0add47615d (diff)
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nfs41: use session attributes for rsize and wsize
Set the mount points rsize and wsize to the negotiated session fore channel maximum response and requeset size. These values will be bound checked in nfs_server_set_fsinfo. Signed-off-by: Andy Adamson <andros@netapp.com> Signed-off-by: Benny Halevy <bhalevy@panasas.com> [move nfs4_session_set_rwsize into CONFIG_NFS_V4] Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
-rw-r--r--fs/nfs/client.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index a9828ba..bb7432d 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -1207,6 +1207,21 @@ static void nfs4_init_session(struct nfs_client *clp,
}
/*
+ * Session has been established, and the client marked ready.
+ * Set the mount rsize and wsize with negotiated fore channel
+ * attributes which will be bound checked in nfs_server_set_fsinfo.
+ */
+static void nfs4_session_set_rwsize(struct nfs_server *server)
+{
+#ifdef CONFIG_NFS_V4_1
+ if (!nfs4_has_session(server->nfs_client))
+ return;
+ server->rsize = server->nfs_client->cl_session->fc_attrs.max_resp_sz;
+ server->wsize = server->nfs_client->cl_session->fc_attrs.max_rqst_sz;
+#endif /* CONFIG_NFS_V4_1 */
+}
+
+/*
* Create a version 4 volume record
*/
static int nfs4_init_server(struct nfs_server *server,
@@ -1296,6 +1311,8 @@ struct nfs_server *nfs4_create_server(const struct nfs_parsed_mount_data *data,
(unsigned long long) server->fsid.minor);
dprintk("Mount FH: %d\n", mntfh->size);
+ nfs4_session_set_rwsize(server);
+
error = nfs_probe_fsinfo(server, mntfh, &fattr);
if (error < 0)
goto error;