Land b_smallfix onto HEAD (20040414_1359)

[fs/lustre-release.git] / lustre / obdfilter / lproc_obdfilter.c

diff --git a/lustre/obdfilter/lproc_obdfilter.c b/lustre/obdfilter/lproc_obdfilter.c
index 6fae59d..8f64926 100644 (file)
--- a/lustre/obdfilter/lproc_obdfilter.c
+++ b/lustre/obdfilter/lproc_obdfilter.c
@@ -34,10 +34,47 @@ static struct lprocfs_vars lprocfs_obd_vars[]  = { {0} };
 static struct lprocfs_vars lprocfs_module_vars[] = { {0} };
 #else
 
+static int lprocfs_filter_rd_groups(char *page, char **start, off_t off,
+                                    int count, int *eof, void *data)
+{
+        *eof = 1;
+        return snprintf(page, count, "%u\n", FILTER_GROUPS);
+}
+
+static int lprocfs_filter_rd_tot_dirty(char *page, char **start, off_t off,
+                                       int count, int *eof, void *data)
+{
+        struct obd_device *obd = (struct obd_device *)data;
+
+        LASSERT(obd != NULL);
+        *eof = 1;
+        return snprintf(page, count, LPU64"\n", obd->u.filter.fo_tot_dirty);
+}
+
+static int lprocfs_filter_rd_tot_granted(char *page, char **start, off_t off,
+                                         int count, int *eof, void *data)
+{
+        struct obd_device *obd = (struct obd_device *)data;
+
+        LASSERT(obd != NULL);
+        *eof = 1;
+        return snprintf(page, count, LPU64"\n", obd->u.filter.fo_tot_granted);
+}
+
+static int lprocfs_filter_rd_tot_pending(char *page, char **start, off_t off,
+                                         int count, int *eof, void *data)
+{
+        struct obd_device *obd = (struct obd_device *)data;
+
+        LASSERT(obd != NULL);
+        *eof = 1;
+        return snprintf(page, count, LPU64"\n", obd->u.filter.fo_tot_pending);
+}
+
 static int lprocfs_filter_rd_mntdev(char *page, char **start, off_t off,
                                     int count, int *eof, void *data)
 {
-        struct obd_device* obd = (struct obd_device *)data;
+        struct obd_device *obd = (struct obd_device *)data;
 
         LASSERT(obd != NULL);
         LASSERT(obd->u.filter.fo_vfsmnt->mnt_devname);
@@ -92,10 +129,14 @@ static struct lprocfs_vars lprocfs_obd_vars[] = {
         { "kbytesavail",  lprocfs_rd_kbytesavail,   0, 0 },
         { "filestotal",   lprocfs_rd_filestotal,    0, 0 },
         { "filesfree",    lprocfs_rd_filesfree,     0, 0 },
-        //{ "filegroups",   lprocfs_rd_filegroups,    0, 0 },
+        { "filegroups",   lprocfs_filter_rd_groups, 0, 0 },
         { "fstype",       lprocfs_rd_fstype,        0, 0 },
         { "mntdev",       lprocfs_filter_rd_mntdev, 0, 0 },
         { "last_id",      lprocfs_filter_rd_last_id,0, 0 },
+        { "tot_dirty",    lprocfs_filter_rd_tot_dirty,   0, 0 },
+        { "tot_pending",  lprocfs_filter_rd_tot_pending, 0, 0 },
+        { "tot_granted",  lprocfs_filter_rd_tot_granted, 0, 0 },
+        { "num_exports",  lprocfs_rd_num_exports,   0, 0 },
         { "readcache_max_filesize",
                           lprocfs_filter_rd_readcache,
                           lprocfs_filter_wr_readcache, 0 },
@@ -137,7 +178,7 @@ void filter_tally_write(struct filter_obd *filter, struct page **pages,
         lprocfs_oh_tally(&filter->fo_w_discont_blocks, discont_blocks);
 }
 
-void filter_tally_read(struct filter_obd *filter, struct niobuf_local *lnb, 
+void filter_tally_read(struct filter_obd *filter, struct niobuf_local *lnb,
                        int niocount)
 {
         struct niobuf_local *end;
@@ -156,7 +197,7 @@ void filter_tally_read(struct filter_obd *filter, struct niobuf_local *lnb,
                         /* XXX not so smart for now */
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
                         if ((page->buffers && last_page->buffers) &&
-                            (page->buffers->b_blocknr != 
+                            (page->buffers->b_blocknr !=
                              (last_page->buffers->b_blocknr + 1)))
                                 discont_blocks++;
 #else
@@ -202,9 +243,9 @@ static int filter_brw_stats_seq_show(struct seq_file *seq, void *v)
                 unsigned long w = filter->fo_w_pages.oh_buckets[i];
                 read_cum += r;
                 write_cum += w;
-                seq_printf(seq, "%d:\t\t%10lu %3lu %3lu   | %10lu %3lu %3lu\n", 
-                                 1 << i, r, pct(r, read_tot), 
-                                 pct(read_cum, read_tot), w, 
+                seq_printf(seq, "%d:\t\t%10lu %3lu %3lu   | %10lu %3lu %3lu\n",
+                                 1 << i, r, pct(r, read_tot),
+                                 pct(read_cum, read_tot), w,
                                  pct(w, write_tot),
                                  pct(write_cum, write_tot));
                 if (read_cum == read_tot && write_cum == write_tot)
@@ -226,9 +267,9 @@ static int filter_brw_stats_seq_show(struct seq_file *seq, void *v)
                 unsigned long w = filter->fo_w_discont_pages.oh_buckets[i];
                 read_cum += r;
                 write_cum += w;
-                seq_printf(seq, "%d:\t\t%10lu %3lu %3lu   | %10lu %3lu %3lu\n", 
-                                 i, r, pct(r, read_tot), 
-                                 pct(read_cum, read_tot), w, 
+                seq_printf(seq, "%d:\t\t%10lu %3lu %3lu   | %10lu %3lu %3lu\n",
+                                 i, r, pct(r, read_tot),
+                                 pct(read_cum, read_tot), w,
                                  pct(w, write_tot),
                                  pct(write_cum, write_tot));
                 if (read_cum == read_tot && write_cum == write_tot)
@@ -249,9 +290,9 @@ static int filter_brw_stats_seq_show(struct seq_file *seq, void *v)
                 unsigned long w = filter->fo_w_discont_blocks.oh_buckets[i];
                 read_cum += r;
                 write_cum += w;
-                seq_printf(seq, "%d:\t\t%10lu %3lu %3lu   | %10lu %3lu %3lu\n", 
-                                 i, r, pct(r, read_tot), 
-                                 pct(read_cum, read_tot), w, 
+                seq_printf(seq, "%d:\t\t%10lu %3lu %3lu   | %10lu %3lu %3lu\n",
+                                 i, r, pct(r, read_tot),
+                                 pct(read_cum, read_tot), w,
                                  pct(w, write_tot),
                                  pct(write_cum, write_tot));
                 if (read_cum == read_tot && write_cum == write_tot)
@@ -288,7 +329,7 @@ static int filter_brw_stats_seq_open(struct inode *inode, struct file *file)
         struct proc_dir_entry *dp = PDE(inode);
         struct seq_file *seq;
         int rc;
- 
+
         rc = seq_open(file, &filter_brw_stats_seq_sops);
         if (rc)
                 return rc;
@@ -315,6 +356,7 @@ static ssize_t filter_brw_stats_seq_write(struct file *file, const char *buf,
 }
 
 struct file_operations filter_brw_stats_fops = {
+        .owner   = THIS_MODULE,
         .open    = filter_brw_stats_seq_open,
         .read    = seq_read,
         .write   = filter_brw_stats_seq_write,
@@ -324,11 +366,11 @@ struct file_operations filter_brw_stats_fops = {
 
 int lproc_filter_attach_seqstat(struct obd_device *dev)
 {
-        return lprocfs_obd_seq_create(dev, "brw_stats", 0444, 
+        return lprocfs_obd_seq_create(dev, "brw_stats", 0444,
                                       &filter_brw_stats_fops, dev);
 }
 
 
 
 #endif /* LPROCFS */
-LPROCFS_INIT_VARS(filter,lprocfs_module_vars, lprocfs_obd_vars)
+LPROCFS_INIT_VARS(filter, lprocfs_module_vars, lprocfs_obd_vars)