1329 	spinlock_t stat_lock;			/* lock for stat operations */  member
1786 	spin_lock(&sbi->stat_lock);  in inc_valid_block_count()
1807 			spin_unlock(&sbi->stat_lock);  in inc_valid_block_count()
1811 	spin_unlock(&sbi->stat_lock);  in inc_valid_block_count()
1847 	spin_lock(&sbi->stat_lock);  in dec_valid_block_count()
1854 	spin_unlock(&sbi->stat_lock);  in dec_valid_block_count()
2031 	spin_lock(&sbi->stat_lock);  in inc_valid_node_count()
2043 		spin_unlock(&sbi->stat_lock);  in inc_valid_node_count()
2049 		spin_unlock(&sbi->stat_lock);  in inc_valid_node_count()
2055 	spin_unlock(&sbi->stat_lock);  in inc_valid_node_count()
2080 	spin_lock(&sbi->stat_lock);  in dec_valid_node_count()
2091 	spin_unlock(&sbi->stat_lock);  in dec_valid_node_count()