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13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
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27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
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34 * lustre/ptlrpc/sec_lproc.c
36 * Author: Eric Mei <ericm@clusterfs.com>
39 #define DEBUG_SUBSYSTEM S_SEC
41 #include <libcfs/libcfs.h>
43 #include <liblustre.h>
44 #include <libcfs/list.h>
46 #include <linux/crypto.h>
50 #include <obd_class.h>
51 #include <obd_support.h>
52 #include <lustre_net.h>
53 #include <lustre_import.h>
54 #include <lustre_dlm.h>
55 #include <lustre_sec.h>
57 #include "ptlrpc_internal.h"
61 struct proc_dir_entry *sptlrpc_proc_root = NULL;
62 EXPORT_SYMBOL(sptlrpc_proc_root);
64 char *sec_flags2str(unsigned long flags, char *buf, int bufsize)
68 if (flags & PTLRPC_SEC_FL_REVERSE)
69 strlcat(buf, "reverse,", bufsize);
70 if (flags & PTLRPC_SEC_FL_ROOTONLY)
71 strlcat(buf, "rootonly,", bufsize);
72 if (flags & PTLRPC_SEC_FL_UDESC)
73 strlcat(buf, "udesc,", bufsize);
74 if (flags & PTLRPC_SEC_FL_BULK)
75 strlcat(buf, "bulk,", bufsize);
77 strlcat(buf, "-,", bufsize);
82 static int sptlrpc_info_lprocfs_seq_show(struct seq_file *seq, void *v)
84 struct obd_device *dev = seq->private;
85 struct client_obd *cli = &dev->u.cli;
86 struct ptlrpc_sec *sec = NULL;
89 LASSERT(strcmp(dev->obd_type->typ_name, LUSTRE_OSC_NAME) == 0 ||
90 strcmp(dev->obd_type->typ_name, LUSTRE_MDC_NAME) == 0 ||
91 strcmp(dev->obd_type->typ_name, LUSTRE_MGC_NAME) == 0);
94 sec = sptlrpc_import_sec_ref(cli->cl_import);
98 sec_flags2str(sec->ps_flvr.sf_flags, str, sizeof(str));
100 seq_printf(seq, "rpc flavor: %s\n",
101 sptlrpc_flavor2name_base(sec->ps_flvr.sf_rpc));
102 seq_printf(seq, "bulk flavor: %s\n",
103 sptlrpc_flavor2name_bulk(&sec->ps_flvr, str, sizeof(str)));
104 seq_printf(seq, "flags: %s\n",
105 sec_flags2str(sec->ps_flvr.sf_flags, str, sizeof(str)));
106 seq_printf(seq, "id: %d\n", sec->ps_id);
107 seq_printf(seq, "refcount: %d\n",
108 cfs_atomic_read(&sec->ps_refcount));
109 seq_printf(seq, "nctx: %d\n", cfs_atomic_read(&sec->ps_nctx));
110 seq_printf(seq, "gc internal %ld\n", sec->ps_gc_interval);
111 seq_printf(seq, "gc next %ld\n",
112 sec->ps_gc_interval ?
113 sec->ps_gc_next - cfs_time_current_sec() : 0);
115 sptlrpc_sec_put(sec);
119 LPROC_SEQ_FOPS_RO(sptlrpc_info_lprocfs);
121 static int sptlrpc_ctxs_lprocfs_seq_show(struct seq_file *seq, void *v)
123 struct obd_device *dev = seq->private;
124 struct client_obd *cli = &dev->u.cli;
125 struct ptlrpc_sec *sec = NULL;
127 LASSERT(strcmp(dev->obd_type->typ_name, LUSTRE_OSC_NAME) == 0 ||
128 strcmp(dev->obd_type->typ_name, LUSTRE_MDC_NAME) == 0 ||
129 strcmp(dev->obd_type->typ_name, LUSTRE_MGC_NAME) == 0);
132 sec = sptlrpc_import_sec_ref(cli->cl_import);
136 if (sec->ps_policy->sp_cops->display)
137 sec->ps_policy->sp_cops->display(sec, seq);
139 sptlrpc_sec_put(sec);
143 LPROC_SEQ_FOPS_RO(sptlrpc_ctxs_lprocfs);
145 int sptlrpc_lprocfs_cliobd_attach(struct obd_device *dev)
149 if (strcmp(dev->obd_type->typ_name, LUSTRE_OSC_NAME) != 0 &&
150 strcmp(dev->obd_type->typ_name, LUSTRE_MDC_NAME) != 0 &&
151 strcmp(dev->obd_type->typ_name, LUSTRE_MGC_NAME) != 0) {
152 CERROR("can't register lproc for obd type %s\n",
153 dev->obd_type->typ_name);
157 rc = lprocfs_obd_seq_create(dev, "srpc_info", 0444,
158 &sptlrpc_info_lprocfs_fops, dev);
160 CERROR("create proc entry srpc_info for %s: %d\n",
165 rc = lprocfs_obd_seq_create(dev, "srpc_contexts", 0444,
166 &sptlrpc_ctxs_lprocfs_fops, dev);
168 CERROR("create proc entry srpc_contexts for %s: %d\n",
175 EXPORT_SYMBOL(sptlrpc_lprocfs_cliobd_attach);
177 LPROC_SEQ_FOPS_RO(sptlrpc_proc_enc_pool);
178 static struct lprocfs_seq_vars sptlrpc_lprocfs_vars[] = {
179 { .name = "encrypt_page_pools",
180 .fops = &sptlrpc_proc_enc_pool_fops },
184 int sptlrpc_lproc_init(void)
188 LASSERT(sptlrpc_proc_root == NULL);
190 sptlrpc_proc_root = lprocfs_seq_register("sptlrpc", proc_lustre_root,
191 sptlrpc_lprocfs_vars, NULL);
192 if (IS_ERR(sptlrpc_proc_root)) {
193 rc = PTR_ERR(sptlrpc_proc_root);
194 sptlrpc_proc_root = NULL;
200 void sptlrpc_lproc_fini(void)
202 if (sptlrpc_proc_root) {
203 lprocfs_remove(&sptlrpc_proc_root);
204 sptlrpc_proc_root = NULL;
208 #else /* !__KERNEL__ */
210 int sptlrpc_lprocfs_cliobd_attach(struct obd_device *dev)
215 int sptlrpc_lproc_init(void)
220 void sptlrpc_lproc_fini(void)