4 files changed, 49 insertions, 0 deletions
diff --git a/libglusterfs/src/inode.c b/libglusterfs/src/inode.c
index d4eade8ba88..373ba9beb39 100644
--- a/libglusterfs/src/inode.c
+++ b/libglusterfs/src/inode.c
@@ -1238,6 +1238,27 @@ inode_path (inode_t *inode, const char *name, char **bufp)
         return ret;
 }
 
+void
+__inode_table_set_lru_limit (inode_table_t *table, uint32_t lru_limit)
+{
+        table->lru_limit = lru_limit;
+        return;
+}
+
+
+void
+inode_table_set_lru_limit (inode_table_t *table, uint32_t lru_limit)
+{
+        pthread_mutex_lock (&table->lock);
+        {
+                __inode_table_set_lru_limit (table, lru_limit);
+        }
+        pthread_mutex_unlock (&table->lock);
+
+        inode_table_prune (table);
+
+        return;
+}
 
 static int
 inode_table_prune (inode_table_t *table)
diff --git a/libglusterfs/src/inode.h b/libglusterfs/src/inode.h
index 60adba68425..5d373fcaec9 100644
--- a/libglusterfs/src/inode.h
+++ b/libglusterfs/src/inode.h
@@ -251,4 +251,10 @@ inode_ctx_put(inode_t *inode, xlator_t *this, uint64_t v)
 gf_boolean_t
 __is_root_gfid (uuid_t gfid);
 
+void
+__inode_table_set_lru_limit (inode_table_t *table, uint32_t lru_limit);
+
+void
+inode_table_set_lru_limit (inode_table_t *table, uint32_t lru_limit);
+
 #endif /* _INODE_H */
diff --git a/libglusterfs/src/xlator.c b/libglusterfs/src/xlator.c
index 4f8b8b21f95..7b873fcc79d 100644
--- a/libglusterfs/src/xlator.c
+++ b/libglusterfs/src/xlator.c
@@ -291,6 +291,25 @@ xlator_set_type (xlator_t *xl, const char *type)
         return ret;
 }
 
+void
+xlator_set_inode_lru_limit (xlator_t *this, void *data)
+{
+        int inode_lru_limit = 0;
+
+        if (this->itable) {
+                if (!data) {
+                        gf_log (this->name, GF_LOG_WARNING, "input data is "
+                                "NULL. Cannot update the lru limit of the inode"
+                                " table. Continuing with older value");
+                        goto out;
+                }
+                inode_lru_limit = *(int *)data;
+                inode_table_set_lru_limit (this->itable, inode_lru_limit);
+        }
+
+out:
+        return;
+}
 
 void
 xlator_foreach (xlator_t *this,
diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h
index 47ae6cdd6b6..0c4e820c2d3 100644
--- a/libglusterfs/src/xlator.h
+++ b/libglusterfs/src/xlator.h
@@ -935,6 +935,9 @@ void xlator_foreach_depth_first (xlator_t *this,
 
 xlator_t *xlator_search_by_name (xlator_t *any, const char *name);
 
+void
+xlator_set_inode_lru_limit (xlator_t *this, void *data);
+
 void inode_destroy_notify (inode_t *inode, const char *xlname);
 
 int loc_copy (loc_t *dst, loc_t *src);