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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>
45 static int mdc_max_rpcs_in_flight_seq_show(struct seq_file *m, void *v)
47 struct obd_device *dev = m->private;
48 struct client_obd *cli = &dev->u.cli;
51 client_obd_list_lock(&cli->cl_loi_list_lock);
52 rc = seq_printf(m, "%u\n", cli->cl_max_rpcs_in_flight);
53 client_obd_list_unlock(&cli->cl_loi_list_lock);
57 static ssize_t mdc_max_rpcs_in_flight_seq_write(struct file *file,
62 struct obd_device *dev = ((struct seq_file *)file->private_data)->private;
63 struct client_obd *cli = &dev->u.cli;
66 rc = lprocfs_write_helper(buffer, count, &val);
70 if (val < 1 || val > MDC_MAX_RIF_MAX)
73 client_obd_list_lock(&cli->cl_loi_list_lock);
74 cli->cl_max_rpcs_in_flight = val;
75 client_obd_list_unlock(&cli->cl_loi_list_lock);
79 LPROC_SEQ_FOPS(mdc_max_rpcs_in_flight);
81 LPROC_SEQ_FOPS_WO_TYPE(mdc, ping);
83 LPROC_SEQ_FOPS_RO_TYPE(mdc, uuid);
84 LPROC_SEQ_FOPS_RO_TYPE(mdc, connect_flags);
85 LPROC_SEQ_FOPS_RO_TYPE(mdc, blksize);
86 LPROC_SEQ_FOPS_RO_TYPE(mdc, kbytestotal);
87 LPROC_SEQ_FOPS_RO_TYPE(mdc, kbytesfree);
88 LPROC_SEQ_FOPS_RO_TYPE(mdc, kbytesavail);
89 LPROC_SEQ_FOPS_RO_TYPE(mdc, filestotal);
90 LPROC_SEQ_FOPS_RO_TYPE(mdc, filesfree);
91 LPROC_SEQ_FOPS_RO_TYPE(mdc, server_uuid);
92 LPROC_SEQ_FOPS_RO_TYPE(mdc, conn_uuid);
93 LPROC_SEQ_FOPS_RO_TYPE(mdc, timeouts);
94 LPROC_SEQ_FOPS_RO_TYPE(mdc, state);
96 static int mdc_obd_max_pages_per_rpc_seq_show(struct seq_file *m, void *v)
98 return lprocfs_obd_max_pages_per_rpc_seq_show(m, m->private);
100 LPROC_SEQ_FOPS_RO(mdc_obd_max_pages_per_rpc);
102 LPROC_SEQ_FOPS_RW_TYPE(mdc, import);
103 LPROC_SEQ_FOPS_RW_TYPE(mdc, pinger_recov);
105 struct lprocfs_seq_vars lprocfs_mdc_obd_vars[] = {
107 .fops = &mdc_uuid_fops },
109 .fops = &mdc_ping_fops,
111 { .name = "connect_flags",
112 .fops = &mdc_connect_flags_fops },
113 { .name = "blocksize",
114 .fops = &mdc_blksize_fops },
115 { .name = "kbytestotal",
116 .fops = &mdc_kbytestotal_fops },
117 { .name = "kbytesfree",
118 .fops = &mdc_kbytesfree_fops },
119 { .name = "kbytesavail",
120 .fops = &mdc_kbytesavail_fops },
121 { .name = "filestotal",
122 .fops = &mdc_filestotal_fops },
123 { .name = "filesfree",
124 .fops = &mdc_filesfree_fops },
125 { .name = "mds_server_uuid",
126 .fops = &mdc_server_uuid_fops },
127 { .name = "mds_conn_uuid",
128 .fops = &mdc_conn_uuid_fops },
130 * FIXME: below proc entry is provided, but not in used, instead
131 * sbi->sb_md_brw_size is used, the per obd variable should be used
132 * when CMD is enabled, and dir pages are managed in MDC layer.
133 * Remember to enable proc write function.
135 { .name = "max_pages_per_rpc",
136 .fops = &mdc_obd_max_pages_per_rpc_fops },
137 { .name = "max_rpcs_in_flight",
138 .fops = &mdc_max_rpcs_in_flight_fops },
139 { .name = "timeouts",
140 .fops = &mdc_timeouts_fops },
142 .fops = &mdc_import_fops },
144 .fops = &mdc_state_fops },
145 { .name = "pinger_recov",
146 .fops = &mdc_pinger_recov_fops },