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LU-357 racer test cleanup
[fs/lustre-release.git] / lustre / obdfilter / lproc_obdfilter.c
index bcc46ec..e8750a4 100644 (file)
@@ -26,7 +26,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
@@ -82,18 +82,6 @@ static int lprocfs_filter_rd_tot_pending(char *page, char **start, off_t off,
         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;
-
-        LASSERT(obd != NULL);
-        LASSERT(obd->u.filter.fo_vfsmnt->mnt_devname);
-        *eof = 1;
-        return snprintf(page, count, "%s\n",
-                        obd->u.filter.fo_vfsmnt->mnt_devname);
-}
-
 static int lprocfs_filter_rd_last_id(char *page, char **start, off_t off,
                                      int count, int *eof, void *data)
 {
@@ -101,7 +89,7 @@ static int lprocfs_filter_rd_last_id(char *page, char **start, off_t off,
         struct filter_obd *filter = &obd->u.filter;
         int retval = 0, rc, i;
 
-        if (obd == NULL)
+        if (obd == NULL || !obd->obd_set_up || obd->obd_stopping)
                 return 0;
         rc = snprintf(page, count, LPU64"\n",filter_last_id(filter, 0));
         if (rc < 0)
@@ -110,7 +98,7 @@ static int lprocfs_filter_rd_last_id(char *page, char **start, off_t off,
         count -= rc;
         retval += rc;
 
-        for (i = FILTER_GROUP_MDS1_N_BASE + 1; i < filter->fo_group_count; i++) {
+        for (i = FID_SEQ_OST_MDT1; i < filter->fo_group_count; i++) {
                 rc = snprintf(page, count, LPU64"\n",filter_last_id(filter, i));
                 if (rc < 0) {
                         retval = rc;
@@ -183,7 +171,8 @@ int lprocfs_filter_rd_fmd_max_age(char *page, char **start, off_t off,
         struct obd_device *obd = data;
         int rc;
 
-        rc = snprintf(page, count, "%u\n", obd->u.filter.fo_fmd_max_age / HZ);
+        rc = snprintf(page, count, "%u\n",
+                      obd->u.filter.fo_fmd_max_age / CFS_HZ);
         return rc;
 }
 
@@ -201,7 +190,7 @@ int lprocfs_filter_wr_fmd_max_age(struct file *file, const char *buffer,
         if (val > 65536 || val < 1)
                 return -EINVAL;
 
-        obd->u.filter.fo_fmd_max_age = val * HZ;
+        obd->u.filter.fo_fmd_max_age = val * CFS_HZ;
         return count;
 }
 
@@ -299,9 +288,9 @@ static int lprocfs_filter_wr_cache(struct file *file, const char *buffer,
         if (rc)
                 return rc;
 
-        spin_lock_bh(&obd->obd_processing_task_lock);
-        obd->u.filter.fo_read_cache = val;
-        spin_unlock_bh(&obd->obd_processing_task_lock);
+        cfs_spin_lock_bh(&obd->u.filter.fo_flags_lock);
+        obd->u.filter.fo_read_cache = !!val;
+        cfs_spin_unlock_bh(&obd->u.filter.fo_flags_lock);
         return count;
 }
 
@@ -326,9 +315,9 @@ static int lprocfs_filter_wr_wcache(struct file *file, const char *buffer,
         if (rc)
                 return rc;
 
-        spin_lock_bh(&obd->obd_processing_task_lock);
-        obd->u.filter.fo_writethrough_cache = val;
-        spin_unlock_bh(&obd->obd_processing_task_lock);
+        cfs_spin_lock(&obd->u.filter.fo_flags_lock);
+        obd->u.filter.fo_writethrough_cache = !!val;
+        cfs_spin_unlock(&obd->u.filter.fo_flags_lock);
         return count;
 }
 
@@ -341,6 +330,103 @@ static int lprocfs_filter_rd_mds_sync(char *page, char **start, off_t off,
         return snprintf(page, count, "%u\n", obd->u.filter.fo_mds_ost_sync);
 }
 
+int lprocfs_filter_rd_degraded(char *page, char **start, off_t off,
+                               int count, int *eof, void *data)
+{
+        struct obd_device *obd = data;
+
+        return snprintf(page, count, "%u\n", obd->u.filter.fo_raid_degraded);
+}
+
+int lprocfs_filter_wr_degraded(struct file *file, const char *buffer,
+                               unsigned long count, void *data)
+{
+        struct obd_device *obd = data;
+        int val, rc;
+
+        rc = lprocfs_write_helper(buffer, count, &val);
+        if (rc)
+                return rc;
+
+        cfs_spin_lock(&obd->u.filter.fo_flags_lock);
+        obd->u.filter.fo_raid_degraded = !!val;
+        cfs_spin_unlock(&obd->u.filter.fo_flags_lock);
+        return count;
+}
+
+int lprocfs_filter_rd_syncjournal(char *page, char **start, off_t off,
+                                  int count, int *eof, void *data)
+{
+        struct obd_device *obd = data;
+        int rc;
+
+        rc = snprintf(page, count, "%u\n", obd->u.filter.fo_syncjournal);
+        return rc;
+}
+
+int lprocfs_filter_wr_syncjournal(struct file *file, const char *buffer,
+                                  unsigned long count, void *data)
+{
+        struct obd_device *obd = data;
+        int val;
+        int rc;
+
+        rc = lprocfs_write_helper(buffer, count, &val);
+        if (rc)
+                return rc;
+
+        if (val < 0)
+                return -EINVAL;
+
+        obd->u.filter.fo_syncjournal = !!val;
+        filter_slc_set(&obd->u.filter);
+
+        return count;
+}
+
+static char *sync_on_cancel_states[] = {"never",
+                                        "blocking",
+                                        "always" };
+
+int lprocfs_filter_rd_sync_lock_cancel(char *page, char **start, off_t off,
+                                       int count, int *eof, void *data)
+{
+        struct obd_device *obd = data;
+        int rc;
+
+        rc = snprintf(page, count, "%s\n",
+                      sync_on_cancel_states[obd->u.filter.fo_sync_lock_cancel]);
+        return rc;
+}
+
+int lprocfs_filter_wr_sync_lock_cancel(struct file *file, const char *buffer,
+                                          unsigned long count, void *data)
+{
+        struct obd_device *obd = data;
+        int val = -1;
+        int i;
+
+        for (i = 0 ; i < NUM_SYNC_ON_CANCEL_STATES; i++) {
+                if (memcmp(buffer, sync_on_cancel_states[i],
+                    strlen(sync_on_cancel_states[i])) == 0) {
+                        val = i;
+                        break;
+                }
+        }
+        if (val == -1) {
+                int rc;
+                rc = lprocfs_write_helper(buffer, count, &val);
+                if (rc)
+                        return rc;
+        }
+
+        if (val < 0 || val > 2)
+                return -EINVAL;
+
+        obd->u.filter.fo_sync_lock_cancel = val;
+        return count;
+}
+
 static struct lprocfs_vars lprocfs_filter_obd_vars[] = {
         { "uuid",         lprocfs_rd_uuid,          0, 0 },
         { "blocksize",    lprocfs_rd_blksize,       0, 0 },
@@ -351,15 +437,17 @@ static struct lprocfs_vars lprocfs_filter_obd_vars[] = {
         { "filesfree",    lprocfs_rd_filesfree,     0, 0 },
         { "filegroups",   lprocfs_filter_rd_groups, 0, 0 },
         { "fstype",       lprocfs_rd_fstype,        0, 0 },
-        { "mntdev",       lprocfs_filter_rd_mntdev, 0, 0 },
+        { "mntdev",       lprocfs_obd_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 },
         { "hash_stats",   lprocfs_obd_rd_hash,      0, 0 },
-        { "recovery_status", lprocfs_obd_rd_recovery_status, 0, 0 },
-        { "recovery_maxtime", lprocfs_obd_rd_recovery_maxtime,
-                              lprocfs_obd_wr_recovery_maxtime, 0},
+        { "recovery_status",    lprocfs_obd_rd_recovery_status, 0, 0 },
+        { "recovery_time_soft", lprocfs_obd_rd_recovery_time_soft,
+                                lprocfs_obd_wr_recovery_time_soft, 0},
+        { "recovery_time_hard", lprocfs_obd_rd_recovery_time_hard,
+                                lprocfs_obd_wr_recovery_time_hard, 0},
         { "evict_client", 0, lprocfs_wr_evict_client, 0,
                                 &lprocfs_evict_client_fops},
         { "num_exports",  lprocfs_rd_num_exports,   0, 0 },
@@ -383,6 +471,15 @@ static struct lprocfs_vars lprocfs_filter_obd_vars[] = {
         { "writethrough_cache_enable", lprocfs_filter_rd_wcache,
                           lprocfs_filter_wr_wcache, 0},
         { "mds_sync",     lprocfs_filter_rd_mds_sync, 0, 0},
+        { "degraded",     lprocfs_filter_rd_degraded,
+                          lprocfs_filter_wr_degraded, 0 },
+        { "sync_journal", lprocfs_filter_rd_syncjournal,
+                          lprocfs_filter_wr_syncjournal, 0 },
+        { "sync_on_lock_cancel", lprocfs_filter_rd_sync_lock_cancel,
+                                 lprocfs_filter_wr_sync_lock_cancel, 0 },
+        { "instance",     lprocfs_target_rd_instance, 0 },
+        { "ir_factor",    lprocfs_obd_rd_ir_factor,
+                          lprocfs_obd_wr_ir_factor, 0},
         { 0 }
 };
 
@@ -482,7 +579,7 @@ static void brw_stats_show(struct seq_file *seq, struct brw_stats *brw_stats)
         struct timeval now;
 
         /* this sampling races with updates */
-        do_gettimeofday(&now);
+        cfs_gettimeofday(&now);
         seq_printf(seq, "snapshot_time:         %lu.%lu (secs.usecs)\n",
                    now.tv_sec, now.tv_usec);
 
@@ -508,7 +605,7 @@ static void brw_stats_show(struct seq_file *seq, struct brw_stats *brw_stats)
 
         {
                 char title[24];
-                sprintf(title, "I/O time (1/%ds)", HZ);
+                sprintf(title, "I/O time (1/%ds)", CFS_HZ);
                 display_brw_stats(seq, title, "ios",
                                   &brw_stats->hist[BRW_R_IO_TIME],
                                   &brw_stats->hist[BRW_W_IO_TIME], 1);