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36 #define DEBUG_SUBSYSTEM S_CLASS
38 #include <linux/version.h>
39 #include <linux/vfs.h>
40 #include <obd_class.h>
41 #include <lprocfs_status.h>
43 #include "mdc_internal.h"
47 static int mdc_max_rpcs_in_flight_seq_show(struct seq_file *m, void *v)
49 struct obd_device *dev = m->private;
53 max = obd_get_max_rpcs_in_flight(&dev->u.cli);
54 rc = seq_printf(m, "%u\n", max);
59 static ssize_t mdc_max_rpcs_in_flight_seq_write(struct file *file,
60 const char __user *buffer,
64 struct obd_device *dev = ((struct seq_file *)file->private_data)->private;
68 rc = lprocfs_write_helper(buffer, count, &val);
70 rc = obd_set_max_rpcs_in_flight(&dev->u.cli, val);
77 LPROC_SEQ_FOPS(mdc_max_rpcs_in_flight);
80 static int mdc_max_mod_rpcs_in_flight_seq_show(struct seq_file *m, void *v)
82 struct obd_device *dev = m->private;
86 max = obd_get_max_mod_rpcs_in_flight(&dev->u.cli);
87 rc = seq_printf(m, "%hu\n", max);
92 static ssize_t mdc_max_mod_rpcs_in_flight_seq_write(struct file *file,
97 struct obd_device *dev =
98 ((struct seq_file *)file->private_data)->private;
102 rc = lprocfs_write_helper(buffer, count, &val);
106 if (val < 0 || val > USHRT_MAX)
109 rc = obd_set_max_mod_rpcs_in_flight(&dev->u.cli, val);
115 LPROC_SEQ_FOPS(mdc_max_mod_rpcs_in_flight);
117 LPROC_SEQ_FOPS_WO_TYPE(mdc, ping);
119 LPROC_SEQ_FOPS_RO_TYPE(mdc, uuid);
120 LPROC_SEQ_FOPS_RO_TYPE(mdc, connect_flags);
121 LPROC_SEQ_FOPS_RO_TYPE(mdc, blksize);
122 LPROC_SEQ_FOPS_RO_TYPE(mdc, kbytestotal);
123 LPROC_SEQ_FOPS_RO_TYPE(mdc, kbytesfree);
124 LPROC_SEQ_FOPS_RO_TYPE(mdc, kbytesavail);
125 LPROC_SEQ_FOPS_RO_TYPE(mdc, filestotal);
126 LPROC_SEQ_FOPS_RO_TYPE(mdc, filesfree);
127 LPROC_SEQ_FOPS_RO_TYPE(mdc, server_uuid);
128 LPROC_SEQ_FOPS_RO_TYPE(mdc, conn_uuid);
129 LPROC_SEQ_FOPS_RO_TYPE(mdc, timeouts);
130 LPROC_SEQ_FOPS_RO_TYPE(mdc, state);
132 static int mdc_obd_max_pages_per_rpc_seq_show(struct seq_file *m, void *v)
134 return lprocfs_obd_max_pages_per_rpc_seq_show(m, m->private);
136 LPROC_SEQ_FOPS_RO(mdc_obd_max_pages_per_rpc);
138 LPROC_SEQ_FOPS_RW_TYPE(mdc, import);
139 LPROC_SEQ_FOPS_RW_TYPE(mdc, pinger_recov);
141 struct lprocfs_vars lprocfs_mdc_obd_vars[] = {
143 .fops = &mdc_uuid_fops },
145 .fops = &mdc_ping_fops,
147 { .name = "connect_flags",
148 .fops = &mdc_connect_flags_fops },
149 { .name = "blocksize",
150 .fops = &mdc_blksize_fops },
151 { .name = "kbytestotal",
152 .fops = &mdc_kbytestotal_fops },
153 { .name = "kbytesfree",
154 .fops = &mdc_kbytesfree_fops },
155 { .name = "kbytesavail",
156 .fops = &mdc_kbytesavail_fops },
157 { .name = "filestotal",
158 .fops = &mdc_filestotal_fops },
159 { .name = "filesfree",
160 .fops = &mdc_filesfree_fops },
161 { .name = "mds_server_uuid",
162 .fops = &mdc_server_uuid_fops },
163 { .name = "mds_conn_uuid",
164 .fops = &mdc_conn_uuid_fops },
166 * FIXME: below proc entry is provided, but not in used, instead
167 * sbi->sb_md_brw_size is used, the per obd variable should be used
168 * when CMD is enabled, and dir pages are managed in MDC layer.
169 * Remember to enable proc write function.
171 { .name = "max_pages_per_rpc",
172 .fops = &mdc_obd_max_pages_per_rpc_fops },
173 { .name = "max_rpcs_in_flight",
174 .fops = &mdc_max_rpcs_in_flight_fops },
175 { .name = "max_mod_rpcs_in_flight",
176 .fops = &mdc_max_mod_rpcs_in_flight_fops },
177 { .name = "timeouts",
178 .fops = &mdc_timeouts_fops },
180 .fops = &mdc_import_fops },
182 .fops = &mdc_state_fops },
183 { .name = "pinger_recov",
184 .fops = &mdc_pinger_recov_fops },
187 #endif /* CONFIG_PROC_FS */