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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 "../../include/linux/libcfs/libcfs.h"
42 #include <linux/crypto.h>
44 #include "../include/obd.h"
45 #include "../include/obd_class.h"
46 #include "../include/obd_support.h"
47 #include "../include/lustre_net.h"
48 #include "../include/lustre_import.h"
49 #include "../include/lustre_dlm.h"
50 #include "../include/lustre_sec.h"
52 #include "ptlrpc_internal.h"
54 static char *sec_flags2str(unsigned long flags, char *buf, int bufsize)
58 if (flags & PTLRPC_SEC_FL_REVERSE)
59 strlcat(buf, "reverse,", bufsize);
60 if (flags & PTLRPC_SEC_FL_ROOTONLY)
61 strlcat(buf, "rootonly,", bufsize);
62 if (flags & PTLRPC_SEC_FL_UDESC)
63 strlcat(buf, "udesc,", bufsize);
64 if (flags & PTLRPC_SEC_FL_BULK)
65 strlcat(buf, "bulk,", bufsize);
67 strlcat(buf, "-,", bufsize);
72 static int sptlrpc_info_lprocfs_seq_show(struct seq_file *seq, void *v)
74 struct obd_device *dev = seq->private;
75 struct client_obd *cli = &dev->u.cli;
76 struct ptlrpc_sec *sec = NULL;
79 LASSERT(strcmp(dev->obd_type->typ_name, LUSTRE_OSC_NAME) == 0 ||
80 strcmp(dev->obd_type->typ_name, LUSTRE_MDC_NAME) == 0 ||
81 strcmp(dev->obd_type->typ_name, LUSTRE_MGC_NAME) == 0);
84 sec = sptlrpc_import_sec_ref(cli->cl_import);
88 sec_flags2str(sec->ps_flvr.sf_flags, str, sizeof(str));
90 seq_printf(seq, "rpc flavor: %s\n",
91 sptlrpc_flavor2name_base(sec->ps_flvr.sf_rpc));
92 seq_printf(seq, "bulk flavor: %s\n",
93 sptlrpc_flavor2name_bulk(&sec->ps_flvr, str, sizeof(str)));
94 seq_printf(seq, "flags: %s\n",
95 sec_flags2str(sec->ps_flvr.sf_flags, str, sizeof(str)));
96 seq_printf(seq, "id: %d\n", sec->ps_id);
97 seq_printf(seq, "refcount: %d\n",
98 atomic_read(&sec->ps_refcount));
99 seq_printf(seq, "nctx: %d\n", atomic_read(&sec->ps_nctx));
100 seq_printf(seq, "gc internal %ld\n", sec->ps_gc_interval);
101 seq_printf(seq, "gc next %ld\n",
102 sec->ps_gc_interval ?
103 sec->ps_gc_next - get_seconds() : 0);
105 sptlrpc_sec_put(sec);
109 LPROC_SEQ_FOPS_RO(sptlrpc_info_lprocfs);
111 static int sptlrpc_ctxs_lprocfs_seq_show(struct seq_file *seq, void *v)
113 struct obd_device *dev = seq->private;
114 struct client_obd *cli = &dev->u.cli;
115 struct ptlrpc_sec *sec = NULL;
117 LASSERT(strcmp(dev->obd_type->typ_name, LUSTRE_OSC_NAME) == 0 ||
118 strcmp(dev->obd_type->typ_name, LUSTRE_MDC_NAME) == 0 ||
119 strcmp(dev->obd_type->typ_name, LUSTRE_MGC_NAME) == 0);
122 sec = sptlrpc_import_sec_ref(cli->cl_import);
126 if (sec->ps_policy->sp_cops->display)
127 sec->ps_policy->sp_cops->display(sec, seq);
129 sptlrpc_sec_put(sec);
133 LPROC_SEQ_FOPS_RO(sptlrpc_ctxs_lprocfs);
135 int sptlrpc_lprocfs_cliobd_attach(struct obd_device *dev)
139 if (strcmp(dev->obd_type->typ_name, LUSTRE_OSC_NAME) != 0 &&
140 strcmp(dev->obd_type->typ_name, LUSTRE_MDC_NAME) != 0 &&
141 strcmp(dev->obd_type->typ_name, LUSTRE_MGC_NAME) != 0) {
142 CERROR("can't register lproc for obd type %s\n",
143 dev->obd_type->typ_name);
147 rc = ldebugfs_obd_seq_create(dev, "srpc_info", 0444,
148 &sptlrpc_info_lprocfs_fops, dev);
150 CERROR("create proc entry srpc_info for %s: %d\n",
155 rc = ldebugfs_obd_seq_create(dev, "srpc_contexts", 0444,
156 &sptlrpc_ctxs_lprocfs_fops, dev);
158 CERROR("create proc entry srpc_contexts for %s: %d\n",
165 EXPORT_SYMBOL(sptlrpc_lprocfs_cliobd_attach);
167 LPROC_SEQ_FOPS_RO(sptlrpc_proc_enc_pool);
168 static struct lprocfs_vars sptlrpc_lprocfs_vars[] = {
169 { "encrypt_page_pools", &sptlrpc_proc_enc_pool_fops },
173 static struct dentry *sptlrpc_debugfs_dir;
175 int sptlrpc_lproc_init(void)
179 LASSERT(sptlrpc_debugfs_dir == NULL);
181 sptlrpc_debugfs_dir = ldebugfs_register("sptlrpc", debugfs_lustre_root,
182 sptlrpc_lprocfs_vars, NULL);
183 if (IS_ERR_OR_NULL(sptlrpc_debugfs_dir)) {
184 rc = sptlrpc_debugfs_dir ? PTR_ERR(sptlrpc_debugfs_dir)
186 sptlrpc_debugfs_dir = NULL;
192 void sptlrpc_lproc_fini(void)
194 if (!IS_ERR_OR_NULL(sptlrpc_debugfs_dir))
195 ldebugfs_remove(&sptlrpc_debugfs_dir);