LU-2158 lvfs: remove the fsfilt and lvfs layer

[fs/lustre-release.git] / lustre / obdclass / lprocfs_counters.c

diff --git a/lustre/lvfs/lvfs_lib.c b/lustre/obdclass/lprocfs_counters.c
similarity index 73%
rename from lustre/lvfs/lvfs_lib.c
rename to lustre/obdclass/lprocfs_counters.c
index 40a01ab..51ce4ae 100644 (file)
--- a/lustre/lvfs/lvfs_lib.c
+++ b/lustre/obdclass/lprocfs_counters.c
@@ -15,11 +15,8 @@
  *
  * You should have received a copy of the GNU General Public License
  * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
  *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
@@ -33,11 +30,11 @@
  * This file is part of Lustre, http://www.lustre.org/
  * Lustre is a trademark of Sun Microsystems, Inc.
  *
- * lustre/lvfs/lvfs_lib.c
+ * lustre/obdclass/lprocfs_counters.c
  *
- * Lustre filesystem abstraction routines
+ * Lustre lprocfs counter routines
  *
- * Author: Andreas Dilger <adilger@clusterfs.com>
+ * Author: Andreas Dilger <andreas.dilger@intel.com>
  */
 #ifdef __KERNEL__
 #include <linux/module.h>
@@ -141,43 +138,4 @@ void lprocfs_counter_sub(struct lprocfs_stats *stats, int idx, long amount)
        lprocfs_stats_unlock(stats, LPROCFS_GET_SMP_ID, &flags);
 }
 EXPORT_SYMBOL(lprocfs_counter_sub);
-
-int lprocfs_stats_alloc_one(struct lprocfs_stats *stats, unsigned int cpuid)
-{
-       struct lprocfs_counter  *cntr;
-       unsigned int            percpusize;
-       int                     rc = -ENOMEM;
-       unsigned long           flags = 0;
-       int                     i;
-
-       LASSERT(stats->ls_percpu[cpuid] == NULL);
-       LASSERT((stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU) == 0);
-
-       percpusize = lprocfs_stats_counter_size(stats);
-       LIBCFS_ALLOC_ATOMIC(stats->ls_percpu[cpuid], percpusize);
-       if (stats->ls_percpu[cpuid] != NULL) {
-               rc = 0;
-               if (unlikely(stats->ls_biggest_alloc_num <= cpuid)) {
-                       if (stats->ls_flags & LPROCFS_STATS_FLAG_IRQ_SAFE)
-                               spin_lock_irqsave(&stats->ls_lock, flags);
-                       else
-                               spin_lock(&stats->ls_lock);
-                       if (stats->ls_biggest_alloc_num <= cpuid)
-                               stats->ls_biggest_alloc_num = cpuid + 1;
-                       if (stats->ls_flags & LPROCFS_STATS_FLAG_IRQ_SAFE) {
-                               spin_unlock_irqrestore(&stats->ls_lock, flags);
-                       } else {
-                               spin_unlock(&stats->ls_lock);
-                       }
-               }
-               /* initialize the ls_percpu[cpuid] non-zero counter */
-               for (i = 0; i < stats->ls_num; ++i) {
-                       cntr = lprocfs_stats_counter_get(stats, cpuid, i);
-                       cntr->lc_min = LC_MIN_INIT;
-               }
-       }
-
-       return rc;
-}
-EXPORT_SYMBOL(lprocfs_stats_alloc_one);
 #endif  /* LPROCFS */