Commit 169319f1 authored by J. Bruce Fields's avatar J. Bruce Fields
Browse files

nfsd: add more information to client info file 



Add ip address, full client-provided identifier, and minor version.
There's much more that could possibly be useful but this is a start.

Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent ea053e16

fs/nfsd/nfs4state.c

+12 −0
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ 
#include <linux/sunrpc/svcauth_gss.h>

#include <linux/sunrpc/addr.h>

#include <linux/jhash.h>

#include <linux/string_helpers.h>

#include "xdr4.h"

#include "xdr4cb.h"

#include "vfs.h"
@@ -2214,6 +2215,13 @@ find_stateid_by_type(struct nfs4_client *cl, stateid_t *t, char typemask) 
	return s;

}



static void seq_quote_mem(struct seq_file *m, char *data, int len)

{

	seq_printf(m, "\"");

	seq_escape_mem_ascii(m, data, len);

	seq_printf(m, "\"");

}



static int client_info_show(struct seq_file *m, void *v)

{

	struct inode *inode = m->private;
@@ -2227,6 +2235,10 @@ static int client_info_show(struct seq_file *m, void *v) 
	clp = container_of(nc, struct nfs4_client, cl_nfsdfs);

	memcpy(&clid, &clp->cl_clientid, sizeof(clid));

	seq_printf(m, "clientid: 0x%llx\n", clid);

	seq_printf(m, "address: \"%pISpc\"\n", (struct sockaddr *)&clp->cl_addr);

	seq_printf(m, "name: ");

	seq_quote_mem(m, clp->cl_name.data, clp->cl_name.len);

	seq_printf(m, "\nminor version: %d\n", clp->cl_minorversion);

	drop_client(clp);



	return 0;