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@@ -910,6 +910,27 @@ static ssize_t write_versions(struct file *file, char *buf, size_t size)
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return rv;
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}
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+/*
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+ * A '-' followed by the 'name' of a socket means we close the socket.
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+ */
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+static ssize_t __write_ports_delfd(char *buf)
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+{
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+ char *toclose;
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+ int len = 0;
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+
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+ toclose = kstrdup(buf + 1, GFP_KERNEL);
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+ if (toclose == NULL)
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+ return -ENOMEM;
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+
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+ if (nfsd_serv != NULL)
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+ len = svc_sock_names(buf, nfsd_serv, toclose);
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+ if (len >= 0)
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+ lockd_down();
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+
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+ kfree(toclose);
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+ return len;
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+}
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+
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/*
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* A transport listener is added by writing it's transport name and
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* a port number.
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@@ -1004,18 +1025,9 @@ static ssize_t __write_ports(struct file *file, char *buf, size_t size)
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}
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return err < 0 ? err : 0;
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}
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- if (buf[0] == '-' && isdigit(buf[1])) {
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- char *toclose = kstrdup(buf+1, GFP_KERNEL);
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- int len = 0;
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- if (!toclose)
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- return -ENOMEM;
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- if (nfsd_serv)
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- len = svc_sock_names(buf, nfsd_serv, toclose);
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- if (len >= 0)
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- lockd_down();
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- kfree(toclose);
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- return len;
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- }
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+
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+ if (buf[0] == '-' && isdigit(buf[1]))
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+ return __write_ports_delfd(buf);
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if (isalpha(buf[0]))
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return __write_ports_addxprt(buf);
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