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-rw-r--r--fs/nfsd/nfsctl.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index e41a08ffbe0a..dab350dfc376 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -683,25 +683,6 @@ static ssize_t __write_ports_addfd(char *buf)
}
/*
- * A '-' followed by the 'name' of a socket means we close the socket.
- */
-static ssize_t __write_ports_delfd(char *buf)
-{
- char *toclose;
- int len = 0;
-
- toclose = kstrdup(buf + 1, GFP_KERNEL);
- if (toclose == NULL)
- return -ENOMEM;
-
- if (nfsd_serv != NULL)
- len = svc_sock_names(nfsd_serv, buf,
- SIMPLE_TRANSACTION_LIMIT, toclose);
- kfree(toclose);
- return len;
-}
-
-/*
* A transport listener is added by writing it's transport name and
* a port number.
*/
@@ -746,31 +727,6 @@ out_err:
return err;
}
-/*
- * A transport listener is removed by writing a "-", it's transport
- * name, and it's port number.
- */
-static ssize_t __write_ports_delxprt(char *buf)
-{
- struct svc_xprt *xprt;
- char transport[16];
- int port;
-
- if (sscanf(&buf[1], "%15s %4u", transport, &port) != 2)
- return -EINVAL;
-
- if (port < 1 || port > USHRT_MAX || nfsd_serv == NULL)
- return -EINVAL;
-
- xprt = svc_find_xprt(nfsd_serv, transport, &init_net, AF_UNSPEC, port);
- if (xprt == NULL)
- return -ENOTCONN;
-
- svc_close_xprt(xprt);
- svc_xprt_put(xprt);
- return 0;
-}
-
static ssize_t __write_ports(struct file *file, char *buf, size_t size)
{
if (size == 0)
@@ -779,15 +735,9 @@ static ssize_t __write_ports(struct file *file, char *buf, size_t size)
if (isdigit(buf[0]))
return __write_ports_addfd(buf);
- if (buf[0] == '-' && isdigit(buf[1]))
- return __write_ports_delfd(buf);
-
if (isalpha(buf[0]))
return __write_ports_addxprt(buf);
- if (buf[0] == '-' && isalpha(buf[1]))
- return __write_ports_delxprt(buf);
-
return -EINVAL;
}
@@ -825,21 +775,6 @@ static ssize_t __write_ports(struct file *file, char *buf, size_t size)
* OR
*
* Input:
- * buf: C string containing a "-" followed
- * by an integer value representing a
- * previously passed in socket file
- * descriptor
- * size: non-zero length of C string in @buf
- * Output:
- * On success: NFS service no longer listens on that socket;
- * passed-in buffer filled with a '\n'-terminated C
- * string containing a unique name of the listener;
- * return code is the size in bytes of the string
- * On error: return code is a negative errno value
- *
- * OR
- *
- * Input:
* buf: C string containing a transport
* name and an unsigned integer value
* representing the port to listen on,
@@ -848,19 +783,6 @@ static ssize_t __write_ports(struct file *file, char *buf, size_t size)
* Output:
* On success: returns zero; NFS service is started
* On error: return code is a negative errno value
- *
- * OR
- *
- * Input:
- * buf: C string containing a "-" followed
- * by a transport name and an unsigned
- * integer value representing the port
- * to listen on, separated by whitespace
- * size: non-zero length of C string in @buf
- * Output:
- * On success: returns zero; NFS service no longer listens
- * on that transport
- * On error: return code is a negative errno value
*/
static ssize_t write_ports(struct file *file, char *buf, size_t size)
{